Draytek 2750 manual

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Vigor2750 Series User’s Guide ii Vigor2750 Series High Speed VDSL2 Router User’s Guide Version: 1.0 Firmware Version: V1.4.0 Date: 26/10/2010[...]

Vigor2750 Series User’s Guide iii Copyright Information Copyright Declarations Copyright 2010 All rights reserved. This pub lication contains information th at is protected by copyright. No part may be reproduced, transmitted, transcribed, stored in a retrieval system, or translated into any language withou t written permission from the copyright[...]

Vigor2750 Series User’s Guide iv European Community Declarations Manufacturer: DrayTek Corp. Address: No. 26, Fu Shing Road, HuKou County, H sinChu Industrial Park, Hsin-Chu, Taiwan 303 Product: Vigor2750 Ser ies Router DrayTek Corp. declares that Vigor2750 Series of ro uters are in compliance with the following essential requirements and other r[...]

Vigor2750 Series User’s Guide v T T a a b b l l e e o o f f C C o o n n t t e e n n t t s s 1 Pref ace ............................................................................................................... 1 1.1 Web Conf iguration Bu ttons Explanation ................................................................................. 1 1.2[...]

Vigor2750 Series User’s Guide vi 3.3.7 Bind IP to MAC ........................................................................................................... .... 54 3.4 NA T ........................................................................................................................ ............... 56 3.4.1 Hardwa re NAT .........[...]

Vigor2750 Series User’s Guide vii 4 A d m i n M o d e O p e r a t i o n ....................................................................................... 1 19 4.1 VDSL ....................................................................................................................... ............. 1 19 4.1.1 VDSL Status .................[...]

Vigor2750 Series User’s Guide viii 4.9.4 Stat ion List ............................................................................................................. ....... 196 4.9.5 Access Poin t Discovery ................................................................................................ 197 4.9.6 WMM Conf iguratio n ..............[...]

Vigor2750 Series User’s Guide ix 6.2 Checking If the Network Connection Settings on Y our Computer Is OK or Not ................. 250 6.3 Pinging the Router fr om Y our Co mputer ............................................................................. 252 6.4 Checking If the ISP Sett ings are OK or No t ......................................[...]

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Vigor2750 Series User’s Guide 1 1 P P r r e e f f a a c c e e The Vigor2750 series are the routers with high speed in data transmission through DSL port and LAN ports. With the development of NGN (Next Generation Network), you may recently hear the news about FTTx deployment in your local area or ev en have already subscribed the unbundling last [...]

Vigor2750 Series User’s Guide 2 1 1 . . 2 2 L L E E D D I I n n d d i i c c a a t t o o r r s s a a n n d d C C o o n n n n e e c c t t o o r r s s Before you use the Vigor router, please get acquainted with the LED indicators and connectors first. 1 1 . . 2 2 . . 1 1 F F o o r r V V i i g g o o r r 2 2 7 7 5 5 0 0 LED Status Explanation Blinking[...]

Vigor2750 Series User’s Guide 3 Interface Description Factory Reset Restore the default settings. Usage: Tu rn on t he router (ACT LED is blinking). Press the hole and keep for m ore than 5 seconds. When y ou see the ACT LED begins t o blink rapidly than usual, release th e butto n. Then the router will restart with the factory default con fi g u[...]

Vigor2750 Series User’s Guide 4 1 1 . . 2 2 . . 2 2 F F o o r r V V i i g g o o r r 2 2 7 7 5 5 0 0 n n LED Status Explanation Blinking The router i s powered on and running normally . ACT (Activity) Off The router is powe red off. On Hardware NAT is enab led. HPA (Hardw are Packet Accelerate) Off Hardware NAT is disab led. On The DSL port is con[...]

Vigor2750 Series User’s Guide 5 Interface Description Factory Reset Restore the default settings. Usage: Tu rn on t he router (ACT LED is blinking). Press the hole and keep for m ore than 5 seconds. When y ou see the ACT LED begins t o blink rapidly than usual, release th e button. Then the router will restart with the factory default configurati[...]

Vigor2750 Series User’s Guide 6 1 1 . . 2 2 . . 3 3 F F o o r r V V i i g g o o r r 2 2 7 7 5 5 0 0 V V n n LED Status Explanation Blinking The router i s powered on and running normally . ACT (Activity) Off The router is powe red off. On Hardware NAT is enab led. HPA (Hardw are Packet Accelerate) Off Hardware NAT is disab led. On The DSL port is[...]

Vigor2750 Series User’s Guide 7 Interface Description Phone2/P hone1 Connector of analog phone f or VoIP communication . Factory Reset Restore the default settings. Usage: Tu rn on t he router (ACT LED is blinking). Press the hole and keep for m ore than 5 seconds. When y ou see the ACT LED begins t o blink rapidly than usual, release th e button[...]

Vigor2750 Series User’s Guide 8 1 1 . . 3 3 H H a a r r d d w w a a r r e e I I n n s s t t a a l l l l a a t t i i o o n n Before starting to configure the router, you have to connect your devices correctly. 1. Connect the DSL interface to Inte rnet with a VDSL2 line cable. 2. Connect one port of 4-port switch to your computer with a RJ-45 cable[...]

Vigor2750 Series User’s Guide 9 S S t t a a n n d d I I n n s s t t a a l l l l a a t t i i o o n n The Vigor2750 must be placed erectly. Therefore you have to install a stand onto the router to make it standing firmly. Please follow the figures listed below to finish the installation. c d e f[...]

Vigor2750 Series User’s Guide 10 1 1 . . 4 4 P P r r i i n n t t e e r r I I n n s s t t a a l l l l a a t t i i o o n n You can install a printer onto the router for shar ing printing. All the PCs connected this router can print documents via the router. The exam ple provided here is made based on Windows XP/2000. For Windows 98/SE/Vista, please[...]

Vigor2750 Series User’s Guide 11 4. Click Local printer attached to this computer and click Next. 5. In this dialog, choose Create a new port Type of port and use the drop down list to select Standard TCP/IP Port . Click Next .[...]

Vigor2750 Series User’s Guide 12 6. In the following dialog, type 192.168.1.1 (router’ s LAN IP) in the field of Printer Name or IP Address and type IP_192.168.1.1 as the port name. Then, click Next . 7. Click Standard and choose Generic Network Card. 8. Then, in the following dialog, click Finish .[...]

Vigor2750 Series User’s Guide 13 9. Now, your system will ask you t o choose right na m e of the printer that you installed onto the router. Such step can make correct driver loaded onto your PC. When y ou finish the selection, click Next . 10. For the final stage, you need to g o back to Control Panel-> Printers and edit the property of the n[...]

Vigor2750 Series User’s Guide 14 The printer can be used for printing now. Most of the printers with different manufacturers are compatible with vigor router. Note 1: Some printers with the fax/scanning or other additional fun ctions are not supported. If you do not know whether your pr inter is supported or not, please vi sit www.draytek.com to [...]

Vigor2750 Series User’s Guide 15 2 C C o o n n f f i i g g u u r r i i n n g g B B a a s s i i c c S S e e t t t t i i n n g g s s For using the router properly, it is necessar y for you to change the password of web configuration for security and adjust primary basic settings. 2 2 . . 1 1 T T w w o o - - L L e e v v e e l l M M a a n n a a g g e[...]

Vigor2750 Series User’s Guide 16 4. The web page can be logged out according to the chosen condition. The default setting is Auto Logout , which means the web configuration system will logout after 5 m in utes without any operation. Change the setting for your necessity. 2 2 . . 3 3 C C h h a a n n g g i i n n g g P P a a s s s s w w o o r r d d [...]

Vigor2750 Series User’s Guide 17 Main screen for user mode operation (simple configuration) Note: The home page will change slightly in accordance with the type of the router you have. 4. Go to System Maintenance page and choose System Password/User Password . Or 5. Type New Password in New Password and Confirm New Password fields. Then click OK [...]

Vigor2750 Series User’s Guide 18 6. Now, the password has been changed. Next time, use the new password to access the Web Configurator for this router. 2 2 . . 4 4 Q Q u u i i c c k k S S t t a a r r t t W W i i z z a a r r d d Notice: Quick Start Wizard for user mode operation is the same as for admin mode operation. If your router can be under [...]

Vigor2750 Series User’s Guide 19 2 2 . . 4 4 . . 1 1 S S e e t t t t i i n n g g u u p p t t h h e e P P a a s s s s w w o o r r d d The first screen of Quick Start Wizard is entering login password. After typing the password, please click Next . 2 2 . . 4 4 . . 2 2 S S e e t t t t i i n n g g u u p p t t h h e e T T i i m m e e Z Z o o n n e e O[...]

Vigor2750 Series User’s Guide 20 2 2 . . 4 4 . . 3 3 S S e e t t t t i i n n g g u u p p t t h h e e I I n n t t e e r r n n e e t t C C o o n n n n e e c c t t i i o o n n On the next page as shown below, please select the appropriate connection type according to the information from your ISP. There are five t ypes offered in this page. Each con[...]

Vigor2750 Series User’s Guide 21 Gateway Type the gateway IP address. Primary DNS Server Type in the primary IP address for the router Secondary DNS Server Type in secondar y IP address for necessity in the future. Enable The router will detect the MAC address automatically. Or, check the box to enable MAC address cloning. Clone MAC Address It is[...]

Vigor2750 Series User’s Guide 22 P P P P P P o o E E PPPoE stands for Point-to-Point Protocol over Ethernet . It relies on two widely accepted standards: PPP and Ethernet. It connects users th rough an Ethernet to the Internet with a common broadband medium, such as a single DSL line, wireless device or cable m odem. All the users over the Ethern[...]

Vigor2750 Series User’s Guide 23 After finishing the settings here, please click Next. P P P P T T P P / / L L 2 2 T T P P if you click PPTP/L2TP as the protocol, pl ease manually enter the Username/Password provided by your ISP and all the required inform ation. User Name Assign a specific valid user name provided by the ISP. Password Assign a v[...]

Vigor2750 Series User’s Guide 24 Enable The router will detect the MAC address automatically. Or, check the box to enable MAC address cloning. Clone MAC Address It is available when the box of Enable is checked. Click Clone PC Address. The result will be displayed in the field of MAC Address. After finishing the settings here, please click Next. [...]

Vigor2750 Series User’s Guide 25 W W E E P P If you choose WEP as the security configuration, you have to specify encryption key (Key 1 ~ Key 4) and authentication mode (open or shar ed). All wireless devices must support the same WEP encryption bit size and have the same key . Key1 to Key4 Four keys can be entered here, but only one key can be s[...]

Vigor2750 Series User’s Guide 26 W W P P A A - - P P S S K K If you choose WPA-PSK as the security configuration, you have to specify WPA mode, algorithm and pre-shared key. Type The WPA encrypts each frame transmitted from the radio using the key, which either PSK (Pre -Shared Key) entered manually in this field below or auto matically negotiate[...]

Vigor2750 Series User’s Guide 27 W W P P A A - - R R A A D D I I U U S S Remote Authentication Dial-In User Servi ce (RADIUS) is a security authentication client/server protocol that supports authenti cation, authorization and accounting, which is widely used by Internet service providers. It is the most common method of authenticating and author[...]

Vigor2750 Series User’s Guide 28 W W P P S S WPS (Wi-Fi Protected Setup) provides easy procedure to m ake network connection between wireless station and wireless access point (vigor router) with the encry ption of WPA and WPA2. If you choose WPS as the security configuration, you can press Start WPS PIN and Start WPS PBC to complete the wireless[...]

Vigor2750 Series User’s Guide 29 2 2 . . 4 4 . . 5 5 S S a a v v i i n n g g t t h h e e W W i i z z a a r r d d C C o o n n f f i i g g u u r r a a t t i i o o n n Now you can see the following screen. It indicates that the setup is complete. Different types of connection modes will have different summary. Click Finish and then restart the route[...]

Vigor2750 Series User’s Guide 30 RX Packets Displays the total received packets at the LAN interface. TX Bytes Displays the total transmitted bytes at the LAN interface. RX Bytes Displays the total received packets at the LAN interface. IPv6 Address Displays the IPv6 address of the LAN interface. WAN Status IP Display the IP address of the WAN in[...]

Vigor2750 Series User’s Guide 31 3 U U s s e e r r M M o o d d e e O O p p e e r r a a t t i i o o n n This chapter will guide users to execute simp le configuration through user mode operation. 1. Open a web browser on your PC and type http://192. 168.1.1. The window will ask for typing username and password. 2. Do not type any word (both userna[...]

Vigor2750 Series User’s Guide 32 3 3 . . 1 1 . . 1 1 V V D D S S L L S S t t a a t t u u s s This page displays the VDSL information for su ch router such as current connection status, the firmware version of such router, the prof ile used by such VDSL2 line, the rates for upstream and downstream, and so on. 3 3 . . 1 1 . . 2 2 V V D D S S L L S [...]

Vigor2750 Series User’s Guide 33 3 3 . . 2 2 W W A A N N Quick Start Wizard offers user an easy method to quick setup the connection mode for the router. Moreover, if you want to adjust more settings for different WAN modes, please go to WAN group. B B a a s s i i c c s s o o f f I I n n t t e e r r n n e e t t P P r r o o t t o o c c o o l l ( ([...]

Vigor2750 Series User’s Guide 34 After connecting into the router, 3G USB Modem will be regarded as the second WAN port. However, the original DSL WAN still can be used and Load-Balance can be done in the router. Besides, 3G USB Modem also can be used as backup device. Therefore, when DSL WAN is not available, the router will use 3.5G fo r suppor[...]

Vigor2750 Series User’s Guide 35 S S t t a a t t i i c c I I P P For static IP mode, you usually receive a fixe d public IP address or a public subnet, nam ely multiple public IP addresses from your DSL or Cable ISP service providers. In most cases, a Cable service provider will offer a fixed public IP, while a DSL service provider will offer a p[...]

Vigor2750 Series User’s Guide 36 Detect or Ping Detect for the system to execute for WAN detection. Ping IP If you choose Ping Detect as detection mode, you have to type IP address in this field for pinging. Clone MAC Address It is available when the box of Enable is checked. Click Clone MAC Address . The result will be displayed in the field of [...]

Vigor2750 Series User’s Guide 37 After finishing all the settings here, please click OK to activate them. P P P P P P o o E E To choose PPPoE as the accessing protocol of the internet, please select PPPoE from the Internet Access menu. The following web page will be shown. Username Type in the username provided by ISP in this field. Password Type[...]

Vigor2750 Series User’s Guide 38 Mode Such function allows you to ve rify whether network connection is alive or not through ARP Detect or Ping Detect. Choose ARP Detect or Ping Detect for the system to execute for WAN detection. Ping IP If you choose Ping Detect as detection mode, you have to type IP address in this field for pinging. Clone MAC [...]

Vigor2750 Series User’s Guide 39 IP Address Type the IP address if you choose Static IP as the WAN IP network setting. Subnet Mask Type the subnet mask if you chose Static IP as the WAN IP. Primary DNS Server If you choose Static IP for WAN IP Network Settings , you must specify a DNS server IP address here because your ISP should provide you wit[...]

Vigor2750 Series User’s Guide 40 SIM PIN code Type PIN code of the SIM card that will be used to access Internet. Modem Initial String1/2 Such value is used to initia lize USB modem. Please use the default value. If you have any question, please contact to your ISP. APN Name APN means Access Point Name which is provided and required by some ISPs.[...]

Vigor2750 Series User’s Guide 41 3 3 . . 2 2 . . 2 2 M M u u l l t t i i - - V V L L A A N N Vigor2750 series offers multi-VLAN function to make the data transmission with security. Data transmitting through the WAN port for connecting to Internet c an be tagged with an ID number specified here for ensuring the security. In addition, each LAN por[...]

Vigor2750 Series User’s Guide 42 Bridge 1/2/3 LAN port (P2-P4) selected here will ask a Public IP address from ISP for transmitting data from PC directly without NAT. The range of ID number you can type is from 2 – 4096. Each ID setting must be unique and different with WAN VLAN ID. V V o o I I P P W W A A N N S S e e t t t t i i n n g g ( ( f [...]

Vigor2750 Series User’s Guide 43 When DHCP is selected as connection type, you n eed to configure the following settings: Router Name Type the name of the router. Domain Name Type the domain name obtained from the ISP. When PPPoE is selected as connection type, you need to configure the following settings: Username Type the name obtained from the[...]

Vigor2750 Series User’s Guide 44 SIM PIN code Type PIN code of the SIM card that will be used to access Internet. Modem Initial String1/2 Such value is used to initia lize USB modem. Please use the default value. If you have any question, please contact your ISP. APN Name APN means Access Point Name which is provided and required by some ISPs. Mo[...]

Vigor2750 Series User’s Guide 45 In some special case, you may have a public IP subnet from y our ISP such as 220.135.240.0/24. This m eans th at you can set up a public subnet or call second subnet that each host is equipped with a public IP address. As a part of the public subnet, the V igor router will serve for IP routing to help hosts in th [...]

Vigor2750 Series User’s Guide 46 Y ou can group local hosts by physical ports and create up to 4 virtual LANs. T o manage the communication between different groups, please set up rules in V irtual LAN (VL AN) function and the rate of each. Below shows the LAN menu:[...]

Vigor2750 Series User’s Guide 47 3 3 . . 3 3 . . 1 1 G G e e n n e e r r a a l l S S e e t t u u p p This page provides you the general settings for LAN. Click LAN to open the LAN settings page and choose General Setup . IP Address T y pe in private IP address for connecting to a local pr ivate network (Default: 192.168.1.1). Subnet Mask T ype in[...]

Vigor2750 Series User’s Guide 48 Secondary IP Address Y ou can specify secondary DNS server IP address here because your ISP often provides you more than one DNS Server . If your ISP does not provide it, the router will automatically apply default secondary DNS Server IP address: 194.98.0.1 to this field. The default DNS Server IP address can be [...]

Vigor2750 Series User’s Guide 49 Auto . Flow Control If flow control is enabled by checking Configured box, both parties can send PAUSE frame to the transmitting device(s) if the receiving port is too busy to handle. If not, there will be no flow control in the port. It drops the pac ket if too much to handle. Current Rx : indicates whether pause[...]

Vigor2750 Series User’s Guide 50 3 3 . . 3 3 . . 3 3 M M A A C C A A d d d d r r e e s s s s T T a a b b l l e e This page allows you to set timeouts for en tries in dynamic MAC Table and configure the static MAC table here. Disable Automatic Aging Stop the MA C table aging timer, the learned MAC address will not age out automatically. The defaul[...]

Vigor2750 Series User’s Guide 51 To add a new static MAC entry, click Add new static entry . A new entry will be shown as follows. Choose VLAN ID and type a new MAC ad dress. Next, s pecify port member for this table. Finally, click OK to save the changes. 3 3 . . 3 3 . . 4 4 V V L L A A N N Virtual LAN function provides you a very convenient way[...]

Vigor2750 Series User’s Guide 52 To add or remove a VLAN, please refer to the following example. 1. VLAN 1 is consisted of hosts linked to P1 ~ P4. 2. After checking the box to enable VLAN func tion, you will check the table according to the needs as shown below. 3. T o remove VLAN, click the Delete button for the one you want to remove and click[...]

Vigor2750 Series User’s Guide 53 3 3 . . 3 3 . . 6 6 S S t t a a t t i i c c R R o o u u t t e e Go to LAN and choose Static Route to open setting page. View Routing Table Display the routing table of the router. Index The number (1 to 10) under Index displays current static router . Destination Address Display the destination address of the stat[...]

Vigor2750 Series User’s Guide 54 1. Click the LAN - S tatic Route and click Add. Check the Enable box. Please add a static route as shown below , which regulates all p ackets destined to 192.168.10.0 will be forwarded to 192.168.1.2. Click OK . 2. Return to St a t i c R o u t e page. Click Add again to add another static route as show below , whi[...]

Vigor2750 Series User’s Guide 55 Enable Click this radio button to invoke t his function. However, IP/MAC which is not listed in IP Bind List also can connect to Internet. Disable Click this radio button to disable this function. All the settings on this page will be invalid. Strict Bind Click this radio button to block the connection of the IP/M[...]

Vigor2750 Series User’s Guide 56 Delete You can remove any item listed in IP Bind List . Simply click and select the one, and click Delete . The selected item will be removed from the IP Bind List . Note: Before you select Strict Bind , you have to bind one set of IP/MAC address for one PC. If not, no one of the PCs can access into In ternet. And[...]

Vigor2750 Series User’s Guide 57 3 3 . . 4 4 . . 2 2 O O p p e e n n P P o o r r t t s s Open Ports allows you to open a range of ports for the traffic of special applications. Common application of Open Ports includes P2 P application (e.g., BT, KaZaA, Gnutella, WinMX, eMule and others), Internet Camera etc. Ensure that you keep the appl ication[...]

Vigor2750 Series User’s Guide 58 Local Port (optional) If it is configured, the forwarded traffic is mapped to this port on the local host. 3 3 . . 4 4 . . 3 3 D D M M Z Z H H o o s s t t Vigor router provides a facility DMZ Host that maps ALL unsolicited data on any prot ocol to a single host in the LAN. Regular web surfing a nd other such Inter[...]

Vigor2750 Series User’s Guide 59 3 3 . . 5 5 B B a a n n d d w w i i d d t t h h M M a a n n a a g g e e m m e e n n t t Below shows the menu items for Bandwidth Management. 3 3 . . 5 5 . . 1 1 S S e e s s s s i i o o n n L L i i m m i i t t A PC with private IP address can access to the Internet via NAT router. The router will generate the recor[...]

Vigor2750 Series User’s Guide 60 Start IP Defines the start LAN IP address for limit session. End IP Defines the end LAN IP address for limit session. Sessions Limit Defines the available session number for each host in the specific range of IP addresses. If you do not set the session number in this field, the system will use the default session [...]

Vigor2750 Series User’s Guide 61 Smart Bandwidth Limit Click this radio button to conf igure t he default limitation for bandwidth. When session number exceeds – ty pe the value here as a threshold to apply the smart bandwidth li mit. TX limit - Define the default speed of the upstream for each computer in LAN. RX limit - Define the default spe[...]

Vigor2750 Series User’s Guide 62 3 3 . . 5 5 . . 3 3 P P o o r r t t R R a a t t e e C C o o n n t t r r o o l l A policer can limit the bandwidth of received frames. It is located in front of the ingress queue. And a shaper can limit the bandwidth of tran smitted frames. It is located after the ingress queues. This page allows you to configure t[...]

Vigor2750 Series User’s Guide 63 z Scheduling: Based on classification of service level to assign packets to queues and associated service types The basic QoS implementation in Vigor routers is to classify and schedule packets based on the service type information in the IP header. Fo r instance, to ensure the connection with the headquarter, a t[...]

Vigor2750 Series User’s Guide 64 QCE Type Display the type of that QCE (QoS Control Entries) . Type Value Display the value specified for the QCE. Traffic Class Display the class of the data transmission for the QCE. QoS Control List allows users to set up to five groups of QCL. Each QCL group c an contain 12 QCE settings. A A d d d d i i n n g g[...]

Vigor2750 Series User’s Guide 65 Ethernet Type Value Either 8~63 ASCII characters, such as 012345678(or 64 Hexadecimal digits leading by 0x, such as "0x321253abcde..."). z If you choose VLAN ID as QCE Type, you have to type the ID num ber for it and specify traffic class from Low, Normal, Medium and High. z If you choose TCP/UDP Port as[...]

Vigor2750 Series User’s Guide 66 z If you choose DSCP as QCE Type, you have to type value for it and specify traffic class from Low, Normal, Medium and High. z If you choose ToS as QCE Type, you have to specify priority class from Low, Normal, Medium and High. z If you choose Tag Priority as QCE Type, you have to specify priority class from Low, [...]

Vigor2750 Series User’s Guide 67 E E d d i i t t i i n n g g a a Q Q C C E E Click to modify the settings of an existing QCE on this page. M M o o v v i i n n g g U U p p / / D D o o w w n n a a Q Q C C E E Click and to move a QCE up and down. D D e e l l e e t t i i n n g g a a Q Q C C E E To delete a QCE in the list, simply click of that one. I[...]

Vigor2750 Series User’s Guide 68 Queuing Mode Use the drop down list to choose suitable mode. Queue Weighted Use the drop down list to choose 1, 2, 4, or 8 as the queue weighted number. 3 3 . . 5 5 . . 6 6 Q Q o o S S S S t t a a t t i i s s t t i i c c s s This page displays statistics for QoS se tting. Click WAN/LAN link to check detailed infor[...]

Vigor2750 Series User’s Guide 69 Rx Packets Display the counting number of the packet received. Rx Octets Display the total received bytes. Rx Unicast Display the counting number of the received unicast packet. Rx Broadcast Display the counting number of the received broadcast packet. Rx Pause Display the counting number of the received pause pac[...]

Vigor2750 Series User’s Guide 70 Rx Low Display the low queue counter of the packet received. Rx Normal Display the normal queue counter of the packet received. Rx Medium Display the medium queue counter of the packet received. Rx High Display the high queue counter of the p acket received. Rx Drops Display the number of frames dropped due to the[...]

Vigor2750 Series User’s Guide 71 Tx High Display the high queue counter of the packet received. Tx Drops Display the number of frames dropped due to excessive collision, late collision, or frame aging. Tx lat/Exc.Coll. Display the number of Frames late collision or excessive collision Error, which switch transmitted 3 3 . . 6 6 A A p p p p l l i [...]

Vigor2750 Series User’s Guide 72 Hostname Type in one domain name that you appli ed previously. Use the drop down list to choose the desired domain. Username Type in the login name that you set for appl y ing domain. Password Type in the password that you set for applying domain. Check IP change every Set the interval for checking the information[...]

Vigor2750 Series User’s Guide 73 WAN UP/DOWN – WAN connection will be activated / inactivated based on the time schedule configured here. VPN UP/DOWN - VPN connection will be activated / inactivated based on the time schedule configured here. Acts Specify how often the schedule will be applied Once - The schedule will be applied just once Routi[...]

Vigor2750 Series User’s Guide 74 3 3 . . 6 6 . . 3 3 I I G G M M P P IGMP snooping means multicast traffic will be forwarded to ports that have members of that group. If you disable IGMP snooping, the system will make multicast traffic treated in the same manner as broadcast traffic. Enable IGMP Proxy Check the box to enable this function. The IG[...]

Vigor2750 Series User’s Guide 75 Groups Display current IGMP groups. Maximum number of group for each VLAN can be set is 128. Port Members Display the LAN ports in this group. Refresh Click this button to refresh the page immediately. Clear Click this button to clear the settings on this page. 3 3 . . 6 6 . . 5 5 U U P P n n P P C C o o n n f f i[...]

Vigor2750 Series User’s Guide 76 The UPnP facility on the router enables UPnP aware applications such as MSN Messenger to discover what are behind a NA T router . The application will also learn the external IP address and configure port mappings on the rout er . Subse quently , such a facility forwards packets from the external ports of the rout[...]

Vigor2750 Series User’s Guide 77 Wake by Two types provide for you to wake up the binded IP . If you choose Wake by MAC Address, you have to type the correct MAC address of the host in MAC Address boxes. If you choose Wake by IP Address, you have to choose the correct IP address. IP Address The IP addresses that have been configured in LAN>>[...]

Vigor2750 Series User’s Guide 78 Note : * The actual data throughput will vary according to the network conditions and environmental factors, including volum e of network traffic, network overhead and building materials. In an Infrastructure Mode of wireless network, Vigor wireless router plays a role as an Access Point (AP) connecting to lots of[...]

Vigor2750 Series User’s Guide 79 3 3 . . 7 7 . . 2 2 G G e e n n e e r r a a l l S S e e t t u u p p By clicking the General Setup , a new web page will appear so that you could configure the SSIDs and the wireless channel. Please refer to the following figure for more information. Enable Wireless LAN Check the box to enable the wireless function[...]

Vigor2750 Series User’s Guide 80 In which, the transmission rate for 11a can reach 5G; for 11b/11g can reach 2.4G. Channel It means the channel of frequency of the wireless LAN. The default channel is 11. You may switch channel if the selected channel is under serious inte rference. If you have no idea of choosing the frequency, please select Aut[...]

Vigor2750 Series User’s Guide 81 For the security of your system , choose the prope r encryption for data transmission. Different encryption mode will bring out different setting encryption ways. z None The encryption mechan ism is turned off. z WEP Accepts only WEP clients and the encrypti on key should be entered in WEP Key. Default Key All wir[...]

Vigor2750 Series User’s Guide 82 WP A Mode Select WP A, WP A2 or Auto as the type. WP A Algorithm Select TKIP , AES or auto as the algorithm for WP A. WP A Pre-Shar ed Key Either 8~63 ASCII characters, such as 012345678..(or 64 Hexadecimal digits leading by 0x, such as "0x321253abcde..."). z WPA-RADIUS The built-in RADIUS client feature[...]

Vigor2750 Series User’s Guide 83 Shared Secret The RADIUS server and client share a secret that is used to authenticate the messages sent between them. Both sides must be configured to use the same shared secret. z WPS WPS (Wi-Fi Protected Setup) provides easy procedure to m ake network connection between wireless station and wireless access poi [...]

Vigor2750 Series User’s Guide 84 of a station with network card installed, press Start PBC button of network card. If you want to use PIN code, you have to know the PIN code specified in wireless client. Then provide the PIN code of the wireless clie nt you wish to connect to the vigor router. 3 3 . . 7 7 . . 3 3 A A c c c c e e s s s s C C o o n[...]

Vigor2750 Series User’s Guide 85 here are allowed to do wireless connection. Deny List – all the MAC address of wireless clients listed here will be blocked. Add a New Entry Add a new MAC address into the list. Delete Delete the selected MAC address in the list. This button will appear only an entry of MAC Address has been typed. Cancel Give up[...]

Vigor2750 Series User’s Guide 86 3 3 . . 7 7 . . 5 5 A A c c c c e e s s s s P P o o i i n n t t D D i i s s c c o o v v e e r r y y Vigor router can scan all regulatory channels and find working APs in the neighborhood. Based on the scanning result, users will know which channel is clean for usage. Also, it can be used to facilitate finding an A[...]

Vigor2750 Series User’s Guide 87 WMM Capable To apply WMM parameters fo r wireless data transmission, please click the Enable radio button. APSD Capable The default setting is Disable . Aifsn It controls how long the client waits for each data transmission. Please specify the value ranging from 1 to 15. Such parameter will influence the time dela[...]

Vigor2750 Series User’s Guide 88 AckPolicy “ Uncheck” (default value) the box means the AP router will answer the response request while transmitting WMM packets through wireless connecti on. It can assure that the peer must receive the WMM packets. “Check” the box means the AP router will not answer any response request for the transmitt[...]

Vigor2750 Series User’s Guide 89 In Bridge mode, the router will connect to up to four Vigor2750 which use the sam e mode, and all wired Ethernet clients of every Vigor27 50 will be connected together. You can use this mode to connect a network to other networks which is physically isolated. Please note that when you set to this mode, Vigor2750 w[...]

Vigor2750 Series User’s Guide 90 Security There are four types for security, Disabled , WEP , TKIP and Key or Peer Mac Address field valid or not. Choose one of the types for the router. Please disable the unused link to get better performance. Key Type 8 ~ 63 ASCII characters or 64 hexadecimal digits leading by “0x”. Peer Mac Address Four pe[...]

Vigor2750 Series User’s Guide 91 Enable FTP Check this box to enable FTP connection. Enable Disk Sharing Check this box to enable Samba file sharing. Workgroup Name Type the name for FTP users for accessing into FTP server (USB diskette). Be aware that users cannot access int o USB diskette in anonymity. Later, you can open FTP client software an[...]

Vigor2750 Series User’s Guide 92 you cannot type any new folder name in this field. Only “/” can be used in such case. Access Rule Select the access right for the USB diskette. When you finish the settings, simply click OK to save the configuration. 3 3 . . 8 8 . . 3 3 D D i i s s k k S S t t a a t t u u s s This page can display current usin[...]

Vigor2750 Series User’s Guide 93 Share Name Type a name to be used as shar ed folder name in Samba service. The name must not contain spaces or special characters. Comment Type the brief description for the disk sharing. The w o rds here will be seen in Network Nei ghborhood on Windows client computers Volume Select the proper volume for the conn[...]

Vigor2750 Series User’s Guide 94 3 3 . . 9 9 I I P P v v 6 6 3 3 . . 9 9 . . 1 1 I I P P v v 6 6 W W A A N N S S e e t t u u p p This page defines the IPv6 connection typ es for WAN interface. Possible types contain Link-Local only, Static IPv6, DHCPv6 and TSPC . Each type requires different param et er settings. L L i i n n k k - - L L o o c c a[...]

Vigor2750 Series User’s Guide 95 IPv6 Address The least significant 64 bits are usually chosen as the interface hardware address constructed in modified EUI-64 format. Prefix Length Display the fixed value (64) for prefix length. S S t t a a t t i i c c I I P P v v 6 6 This type allows you to setup static IPv6 address for WAN. IPv6 Address Type y[...]

Vigor2750 Series User’s Guide 96 DHCPv6 client mode would use IA_PA option of DHCPv6 protoco l to obtain IPv6 prefix from server. T T S S P P C C Tunnel setup protocol client (TSPC) is an applica tion which could help you to connect to IPv6 network easily. Please make sure your IPv4 WAN connection is OK and apply one free account from hexage (htt[...]

Vigor2750 Series User’s Guide 97 Tunnel Mode IPv6-in-IPv4 Tunnel - Let the broker choose the tunnel mode appropriate for the client. IPv6-in-IPv4 (Native) - Request an IPv6 in IPv4 tunnel. IPv6-in-IPv4 (NAT Traversal - Request an IPv6 in UDP of IPv4 tunnel (for clients behind a NAT). Auto-reconnect Delay After passing the time set here, the clien[...]

Vigor2750 Series User’s Guide 98 You don't need to setup Link-Local address manually for it is generated automatically according to your MAC Address. Enable Autoconfiguration Check this box to enable th e auto-config uration function for IPv6 connection. Configuration Type Vigor2750 provides 2 daemons for LAN side IPv6 address configuration.[...]

Vigor2750 Series User’s Guide 99 3 3 . . 9 9 . . 3 3 I I P P v v 6 6 F F i i r r e e w w a a l l l l S S e e t t u u p p This page allows users to set firewall for the packets transferred via the protocol of IPv6. Note : Section 4.4 Firewall is configured for IPv4 packets only. Name Display the name of the rule. Protocol Display the protocol (TCP[...]

Vigor2750 Series User’s Guide 100 A A d d d d i i n n g g a a N N e e w w R R u u l l e e Click Add New Rule to configure a new rule for IPv6 Firewall. Note: You can set up to 20 sets of IPv6 rules. Name Type a name for the rule. Protocol Specify a protocol for this rule. Source IP Type Determine the IP type as the source. Source IP Type the IP a[...]

Vigor2750 Series User’s Guide 101 Destination Subnet Type the subnet mask here if you choose Subnet as Destination IP Type . Source Start Port Type a value as the source start port. Such value will be available only TCP/UDP is selected as the protocol. Source End Port (optional) Type a value as the source end port. Such value will be available on[...]

Vigor2750 Series User’s Guide 102 Auto-refresh Check this box to enable an automatic refresh of the page at regular intervals. 3 3 . . 9 9 . . 5 5 I I P P v v 6 6 N N e e i i g g h h b b o o u u r r IPv6 uses neighbor discovery protocol to find out neighbors on the same link. Device The interface name of the link where the neighbor is on. IP Addr[...]

Vigor2750 Series User’s Guide 103 When the router detects all the information, the screen will be shown as follows. One set of TSPC prefix and prefix length will be obtained after the connection between TSPC and Tunnel broker built. Connection Status It will bring out different pages to represent IPv6 disconnection, connecting and connected. Tunn[...]

Vigor2750 Series User’s Guide 104 When your PC obtains the IPv6 address, please connect to http://www.ipv6.org . If your PC access Internet via IPv6 connection, your IP v6 address will be shown on the web page immediately. Refer to the following figure.[...]

Vigor2750 Series User’s Guide 105 3 3 . . 9 9 . . 7 7 I I P P v v 6 6 M M a a n n a a g g e e m m e e n n t t This page allows you to manage the settings for IPv6 access control including settings of HTTP, HTTPs, SSH, FTP and TELNET by using IPv6 protocol. Check the box and type the port number respectively to enable the remote management of serv[...]

Vigor2750 Series User’s Guide 106 3 3 . . 1 1 0 0 U U s s e e r r 3 3 . . 1 1 0 0 . . 1 1 U U s s e e r r C C o o n n f f i i g g u u r r a a t t i i o o n n This page allows you to set user’s setti ng that allowed to use PPTP, FTP, IPSEC/L2TP connection. A A d d d d i i n n g g a a N N e e w w U U s s e e r r Click Add a New User to open the f[...]

Vigor2750 Series User’s Guide 107 E E d d i i t t i i n n g g / / D D e e l l e e t t i i n n g g U U s s e e r r S S e e t t t t i i n n g g s s To edit a user, click the name link under Userna me to open the following page. M odify the settings except Username and then click OK to save and exit it. If you want to remove such user settings, simp[...]

Vigor2750 Series User’s Guide 108 Model Name Display the model name of the router. Firmware Version Display the firmware version of the router. Build Date/Time Display the date and time of the current firmware build. System Date Display current time and date for the system server. System Uptime Display the connection time for the system server. S[...]

Vigor2750 Series User’s Guide 109 Primary DNS Display the specified primary DNS setting. Secondary DNS Display the specified secondary DNS setting. Wireless LAN------- MAC Address Display the MAC address of the wireless LAN. Device Type Display the device ty pe used for wireless LAN. SSID Display the SSID of the router. Channel Display the channe[...]

Vigor2750 Series User’s Guide 110 http://{IP address of VigorACS}:8080/ACSServer/services/ACSServlet If the connected CPE does not need to be authenticated please set URL as the following: http://{IP address of VigorACS}:8080/ACSServer/services/UnAuthACSServ let Username/Password - Type username and password for ACS Server for authentication. For[...]

Vigor2750 Series User’s Guide 111 3 3 . . 1 1 1 1 . . 4 4 C C o o n n f f i i g g u u r r a a t t i i o o n n B B a a c c k k u u p p B B a a c c k k u u p p t t h h e e C C o o n n f f i i g g u u r r a a t t i i o o n n Follow the steps below to backup your configuration . 1. Go to System Maintenance >> Configuration Backup . The followin[...]

Vigor2750 Series User’s Guide 112 4. Click Save button, the configuration will download a utomatically to your computer as a file named config.cfg . The above example is using W indows platform for demonstrating examples. The Mac or Linux platform will appear dif ferent windows, but the backup function is still available. R R e e s s t t o o r r [...]

Vigor2750 Series User’s Guide 113 3 3 . . 1 1 1 1 . . 5 5 S S y y s s l l o o g g / / M M a a i i l l A A l l e e r r t t SysLog function is provided for users to monitor router. There is no bother to directly get into the Web Configurator of the router or borrow debug equipm ents. Enable (Syslog Access…) Check the box to activate function of s[...]

Vigor2750 Series User’s Guide 114 Enable E-mail Alert Check the box of User Login to send alert message to the e-mail box while the router detecting th e item(s) you specify here. Click OK to save these settings. For viewing the Syslog, please do the following: 1. Just set your monitor PC’s IP address in the field of Server IP Address 2. Instal[...]

Vigor2750 Series User’s Guide 115 3 3 . . 1 1 1 1 . . 6 6 T T i i m m e e a a n n d d D D a a t t e e It allows you to specify where the time of the router should be inquired from. Current System Time Click Inquire Time to get the current time. Time Zone Select the ti me zone where the router is located. Add NTP server Click the button to add a n[...]

Vigor2750 Series User’s Guide 116 3 3 . . 1 1 1 1 . . 7 7 M M a a n n a a g g e e m m e e n n t t This page allows you to manage the setti ngs for access control, access list, port setup, and SMP setup. For example, as to management access control, the port number is used to send/receive SIP message for building a session. The default value is 50[...]

Vigor2750 Series User’s Guide 117 3 3 . . 1 1 1 1 . . 8 8 R R e e b b o o o o t t S S y y s s t t e e m m The Web Configurator may be used to restart your router for using current configuration. Click Reboot System from System Maintenance to open the following page. Click OK . The router will take 5 seconds to reboot the system. Note: When the sy[...]

Vigor2750 Series User’s Guide 118 This page is left blank.[...]

Vigor2750 Series User’s Guide 119 4 A A d d m m i i n n M M o o d d e e O O p p e e r r a a t t i i o o n n This chapter will guide users to execute adva nced (full) configuration thr ough admin mode operation. 1. Open a web browser on your PC and type http://192. 168.1.1. The window will ask for typing username and password. 2. Please type “ a[...]

Vigor2750 Series User’s Guide 120 4 4 . . 1 1 . . 1 1 V V D D S S L L S S t t a a t t u u s s This page displays the VDSL information for su ch router such as current connection status, the firmware version of such router, the prof ile used by such VDSL2 line, the rates for upstream and downstream, and so on. 4 4 . . 1 1 . . 2 2 V V D D S S L L S[...]

Vigor2750 Series User’s Guide 121 4 4 . . 2 2 W W A A N N Quick Start Wizard offers user an easy method to quick setup the connection mode for the router. Moreover, if you want to adjust more settings for different WAN modes, please go to Internet Access group. B B a a s s i i c c s s o o f f I I n n t t e e r r n n e e t t P P r r o o t t o o c [...]

Vigor2750 Series User’s Guide 122 After connecting into the router, 3G USB Modem will be regarded as the second WAN port. However, the original DSL WAN still can be used and Load-Balance can be done in the router. Besides, 3G USB Modem also can be used as backup device. Therefore, when DSL WAN is not available, the router will use 3.5G fo r suppo[...]

Vigor2750 Series User’s Guide 123 S S t t a a t t i i c c I I P P For static IP mode, you usually receive a fixe d public IP address or a public subnet, nam ely multiple public IP addresses from your DSL or Cable ISP service providers. In most cases, a Cable service provider will offer a fixed public IP, while a DSL service provider will offer a [...]

Vigor2750 Series User’s Guide 124 Mode Such function allows you to ve rify whether network connection is alive or not through ARP Detect or Ping Detect. Choose ARP Detect or Ping Detect for the system to execute for WAN detection. Ping IP If you choose Ping Detect as detection mode, you have to type IP address in this field for pinging. Clone MAC[...]

Vigor2750 Series User’s Guide 125 Clone MAC Address It is available when the box of Enable is checked. Click Clone MAC Address . The result will be displayed in the field of MAC Address. After finishing all the settings here, please click OK to activate them. P P P P P P o o E E To choose PPPoE as the accessing protocol of the internet, please se[...]

Vigor2750 Series User’s Guide 126 Mode Such function allows you to ve rify whether network connection is alive or not through ARP Detect or Ping Detect. Choose ARP Detect or Ping Detect for the system to execute for WAN detection. Ping IP If you choose Ping Detect as detection mode, you have to type IP address in this field for pinging. Enable/Di[...]

Vigor2750 Series User’s Guide 127 WAN IP Network Settings You can choose Static IP or DHCP as WAN IP network setting. IP Address Type the IP address if you choose Static IP as the WAN IP network setting. Subnet Mask Type the subnet mask if you chose Static IP as the WAN IP. Primary DNS Server Y ou must specify a DNS server IP address here because[...]

Vigor2750 Series User’s Guide 128 3 3 G G U U S S B B M M o o d d e e m m If your router connects to a 3G modem and you wa nt t o access Internet via 3G modem, choose 3G as connection type and type the re quired inform ation in this web page. SIM PIN code Type PIN code of the SIM card that will be used to access Internet. Modem Initial String1/2 [...]

Vigor2750 Series User’s Guide 129 4 4 . . 2 2 . . 2 2 M M u u l l t t i i - - V V L L A A N N Vigor2750 series offers multi-VLAN function to make the data transmission with security. Data transmitting through the DSL port for connec ting to Internet can be tagged with an ID number specified here for ensuring the security. In addition, each LAN po[...]

Vigor2750 Series User’s Guide 130 NAT. The range of ID number you can type is from 2 – 4096. Each ID setting must be unique and different with WAN VLAN ID. V V o o I I P P W W A A N N S S e e t t t t i i n n g g VoIP WAN is the interface specified for the usage of VoIP. The settings will be changed based on the connection type selected. When St[...]

Vigor2750 Series User’s Guide 131 Router Name Type the name of the router. Domain Name Type the domain name obtained from the ISP. When PPPoE is selected as connection type, you need to configure the following settings: Username Type the name obtained from the ISP. Password Type the password obtained from the ISP. Confirm Password Type the passwo[...]

Vigor2750 Series User’s Guide 132 Modem Initial String1/2 Such value is used to initia lize USB modem. Please use the default value. If you have any question, please contact to your ISP. APN Name APN means Access Point Name which is provided and required by some ISPs. Modem Dial String Such value is used to dial through USB mode. Please use the d[...]

Vigor2750 Series User’s Guide 133 In some special case, you may have a public IP subnet from y our ISP such as 220.135.240.0/24. This m eans th at you can set up a public subnet or call second subnet that each host is equipped with a public IP address. As a part of the public subnet, the V igor router will serve for IP routing to help hosts in th[...]

Vigor2750 Series User’s Guide 134 W W h h a a t t i i s s S S t t a a t t i i c c R R o o u u t t e e When you have several subnets in your LAN, sometimes a more effective and quicker way for connection is the St a t i c r o u t e s function rather than other method. Y ou may simply set rules to forward data from one specifie d subnet to another [...]

Vigor2750 Series User’s Guide 135 Subnet Mask T ype in an address code that determines the size of the network. (Default: 255.255.255.0/ 24) Enable DHCP DHCP stands for Dynamic Host Configuration Protocol. The router by factory default acts a DHCP server for your network so it automatically dispatch related IP settings to any local user configure[...]

Vigor2750 Series User’s Guide 136 4 4 . . 3 3 . . 2 2 P P o o r r t t s s Ports page is used to change the setting fo r LAN ports. You can set or reset the following items. All of them are described in detail below. Port It displays current network interface. Link It displays current connection status. Green light means the LAN connection is succ[...]

Vigor2750 Series User’s Guide 137 Discard - It determines whether the MAC drops frames after an excessive collision has occurred. If yes, a frame is dropped after excessive collision. This is I EEE S tandard 802.3 half-duplex flow control operation. Restart - It determines whether the MAC retransmits frames after an excessive collision has occurr[...]

Vigor2750 Series User’s Guide 138 4 4 . . 3 3 . . 3 3 M M A A C C A A d d d d r r e e s s s s T T a a b b l l e e This page allows you to set timeouts for en tries in dynamic MAC Table and configure the static MAC table here. Disable Automatic Aging Stop the MA C table aging timer, the learned MAC address will not age out automatically. The defau[...]

Vigor2750 Series User’s Guide 139 4 4 . . 3 3 . . 4 4 V V L L A A N N Virtual LAN function provides you a very convenient way to manage hosts by g rouping them based on the physical port. You can also mana ge the in/out rate of each port. Go to LAN page and select VLAN . The following page will appear. VLAN function is enabled in default. Note: F[...]

Vigor2750 Series User’s Guide 140 3. T o remove VLAN, click the Delete button fo r t he one you want to rem ove and click OK to save the results. 4 4 . . 3 3 . . 5 5 M M o o n n i i t t o o r r P P o o r r t t It is used to monitor the traffic of the networ k. For example, we assume that LAN1 and LAN2 are Monitor Port and Monitor ingress Port res[...]

Vigor2750 Series User’s Guide 141 Destination Address Display the destination address of the static route. Status Display the status of the static route. Add Click it to add a new static route. A A d d d d S S t t a a t t i i c c R R o o u u t t e e s s t t o o P P r r i i v v a a t t e e a a n n d d P P u u b b l l i i c c N N e e t t w w o o r [...]

Vigor2750 Series User’s Guide 142 2. Return to St a t i c R o u t e page. Click Add again to add another static route as show below , which regulates all packets destined to 21 1.100.88.0 will be forwarded to 192.168.1.3. 3. V erify current routing table. 4 4 . . 3 3 . . 7 7 B B i i n n d d I I P P t t o o M M A A C C This function is used to bin[...]

Vigor2750 Series User’s Guide 143 Enable Click this radio button to invoke this function. However, IP/MAC which is not listed in IP Bind List also can connect to Internet. Disable Click this radio button to disable this function. All the settings on this page will be invalid. Strict Bind Click this radio button to block the connection of the I P/[...]

Vigor2750 Series User’s Guide 144 z Enhance security of the internal network by obscuring the IP address. There are many attacks aiming victims based on the IP address. Since the attacker cannot be aware of any private IP addresses, the NAT function can protect the internal network. On NAT page, you will see the private IP address defined in RFC-[...]

Vigor2750 Series User’s Guide 145 Name Specify the name for the defined network service. Protocol Specify the transport layer protocol. It could be TCP , UDP and TCP+UDP . Start Port Specify the starting port number of the service offered by the local host. End Port (optional) Specify the ending port number of the service offered by the local hos[...]

Vigor2750 Series User’s Guide 146 4 4 . . 4 4 . . 3 3 D D M M Z Z H H o o s s t t As mentioned above, Port Redirection can redirect incoming TCP/UDP or othe r traffic on particular ports to the specific private IP address/port of host in the LAN. However, other IP protocols, for example Protocols 50 (ESP) and 51 (A H), do not travel on a fixed po[...]

Vigor2750 Series User’s Guide 147 4 4 . . 5 5 F F i i r r e e w w a a l l l l B B a a s s i i c c s s f f o o r r F F i i r r e e w w a a l l l l While the broadband users demand m ore bandwidth for multimedia, interactive applications, or distance learning, security has been always the most concerned. The firewall of the Vigor router helps to pr[...]

Vigor2750 Series User’s Guide 148 Rate The unit is packet per second (pps). Use the drop down list to set the rate for data transmission. The rate is 2^n, where n is equal to or less than 15, or "No Limit". The unit of the rate is pps (packets per second). The configuration indicates the permitted packet rate for unicast, multicast, or [...]

Vigor2750 Series User’s Guide 149 Refresh Click this button to refresh the number of the counter immediately. Clear Click this button to clear the num ber of the counter on this page. R R a a t t e e L L i i m m i i t t e e r r I I D D Configure the rate limiter for the ACL (Access Control List) of the router. Please click Rate Limiter ID link to[...]

Vigor2750 Series User’s Guide 150 4 4 . . 5 5 . . 3 3 A A c c c c e e s s s s C C o o n n t t r r o o l l L L i i s s t t This page can define which kind of packet can access the router. The packet can be defined with input port, Frame type, Rate, MAC t ype, VLAN ID, tag and etc.. For IPv4, we can also define the protocol type, source IP and dest[...]

Vigor2750 Series User’s Guide 151 list will be applied to if matching with the rule defined in this page. Rate Limiter - Select a rate limiter to apply to this port. Available settings include Disabled , and 1 to 10. The default value is Disabled . Click the Rate Limiter link to configure different rates for each ID. D D e e t t a a i i l l e e d[...]

Vigor2750 Series User’s Guide 152 ARP/RARP Choose the ARP/RARP that you want to filter. Request/Reply Choose the request or replay that you want to filter. Sender IP Filter Specify the sender IP filter for this ACE. Choose Any to filter all of the packets. Choose Host to filter the packets from the host with the address typed in Sender IP Address[...]

Vigor2750 Series User’s Guide 153 Target IP Address Type the Target IP Address here. This option is available when you choose Host or Network as Target IP Filter. Target IP Mask Type the Target IP Mask here. This option is available only when you choose Network as Target IP Filter. ARP SMAC Match Specify whether frames/packets can me et the actio[...]

Vigor2750 Series User’s Guide 154 0 : ARP/RARP frames where the hardware address space is equal to Ethernet (1) must not match this entry. 1 : ARP/RARP frames where the hardware address space is equal to Ethernet (1) must match this entry. Any: Any value is allowed. Ethernet Specify whether frames can hit the action according to their ARP/RARP pr[...]

Vigor2750 Series User’s Guide 155 Dest IP Filter Specify the destination IP filter for this ACE. Any: No destination IP filter is specified. Host: Destination IP filter is set to Host. Specify the destination IP address in the Dest IP Address field that appears. Network: Destination IP filter is set to Network. Specify the destination IP address [...]

Vigor2750 Series User’s Guide 156 Source IP Specify the source IP filter for this ACE. Any: No source IP filter is specified. Host : Source IP filter is set to Host. Specify the source IP address in the Source IP Address field that appears. Network: Source IP filter is set to Network. Specify the source IP address and source IP mask in the Source[...]

Vigor2750 Series User’s Guide 157 Specific: If you want to filter a specific UDP source filter with this ACE, you can enter a specific UDP source value. A field for entering a UDP source value appears. Range: If you want to filter a specific UDP source range filter with this ACE, you can enter a specific UDP source range value. A field for enteri[...]

Vigor2750 Series User’s Guide 158 z Choose IPv4 as the Frame Type. You will see IP Parameters on the bottom of the page. If you choose TCP as IP Protocol Filter , you will get the page as the following: Source IP Specify the source IP filter for this ACE. Any: No source IP filter is specified. Host : Source IP filter is set to Host. Specify the s[...]

Vigor2750 Series User’s Guide 159 Source Port Filter Specify the TCP port source filter for this ACE. Any: No TCP source filter is specified. Specific: If you want to filter a specific TCP source filter with this ACE, you can enter a specific TCP source value. A field for entering a TCP source value appears. Range: If you want to filter a specifi[...]

Vigor2750 Series User’s Guide 160 TCP SYN Specify the TCP "Synchronize sequence numbers" (SYN) value for this ACE. 0: TCP frames where the SYN field is set must not be able to match this entry. 1: TCP frames where the SYN field is set must be able to match this entry. Any: Any value is allowed. TCP RST Specify the TCP RST value for this[...]

Vigor2750 Series User’s Guide 161 1: TCP frames where the URG field is set must be able to match this entry. Any: Any value is allowed. z Choose IPv4 as the Frame Type. You will see IP Parameters on the bottom of the page. If you choose Other as IP Protocol Filter , you will get the page as the following: IP Protocol Value When "Other" [...]

Vigor2750 Series User’s Guide 162 destination IP address and destin ation IP mask fields that appear. Dest IP Address Type the Dest IP Address here . This option is available when you choose Host or Network as destination IP filter. Dest IP Mask Type the Dest IP Mask here. This option is available only when you choose Network as destination IP fi[...]

Vigor2750 Series User’s Guide 163 Disable Click this button to close the function of limit session. Default Sessions Limit Defines the default session number used for each co mputer in LAN. Limitation List Displays a list of specific limitations that you set on this web page. Start IP Defines the start LAN IP address for limit session. End IP Def[...]

Vigor2750 Series User’s Guide 164 To activate the function of limit bandwidth, simply click Enable and set the default or user-defined upstream and downstream limit. Disable Click this button to close the function of lim it bandwidth. Enable Click this button to activate the function of limit bandwidth. Smart Bandwidth Limit Click this radio butt[...]

Vigor2750 Series User’s Guide 165 4 4 . . 6 6 . . 3 3 P P o o r r t t R R a a t t e e C C o o n n t t r r o o l l A policer can limit the bandwidth of received frames. It is located in front of the ingress queue. And a shaper can limit the bandwidth of tran smitted frames. It is located after the ingress queues. This page allows you to configure [...]

Vigor2750 Series User’s Guide 166 z Scheduling: Based on classification of service level to assign packets to queues and associated service types The basic QoS implementation in Vigor routers is to classify and schedule packets based on the service type information in the IP header. Fo r instance, to ensure the connection with the headquarter, a [...]

Vigor2750 Series User’s Guide 167 QCE Type Display the type of that QCE (QoS Control Entries). Type Value Display the value specified for the QCE. Traffic Class Display the class of the data transmission for the QCE. QoS Control List (QCL) allows users to set up to five groups of QCL. Each QCL group can contain 12 QCE settings. A A d d d d i i n [...]

Vigor2750 Series User’s Guide 168 Ethernet Type Value Either 8~63 ASCII characters, such as 012345678(or 64 Hexadecimal digits leading by 0x, such as "0x321253abcde..."). z If you choose VLAN ID as QCE Type, you have to type the ID num ber for it and specify traffic class from Low, Normal, Medium and High. z If you choose TCP/UDP Port a[...]

Vigor2750 Series User’s Guide 169 z If you choose DSCP as QCE Type, you have to type value for it and specify traffic class from Low, Normal, Medium and High. z If you choose ToS as QCE Type, you have to specify priority class from Low, Normal, Medium and High. z If you choose Tag Priority as QCE Type, you have to specify priority class from Low,[...]

Vigor2750 Series User’s Guide 170 E E d d i i t t i i n n g g a a Q Q C C E E Click to modify the settings of an existing QCE on this page. M M o o v v i i n n g g U U p p / / D D o o w w n n a a Q Q C C E E Click and to move a QCE up and down. D D e e l l e e t t i i n n g g a a Q Q C C E E To delete a QCE in the list, simply click of that one. [...]

Vigor2750 Series User’s Guide 171 QCL Use the drop down list to choose the QCL number defined in QoS Control List for the port. Queuing Mode Use the drop down list to choose suitable mode. Weighted mode means Vigor will process the packets from different classes according to the setting rate. For example, process 8 packets from High class, 4 pack[...]

Vigor2750 Series User’s Guide 172 Rx Packets Display the counting number of the packet received. Rx Octets Display the total received bytes. Rx Unicast Display the counting number of the received unicast packet. Rx Broadcast Display the counting number of the received broadcast packet. Rx Pause Display the counting number of the received pause pa[...]

Vigor2750 Series User’s Guide 173 Rx Low Display the low queue counter of the packet received. Rx Normal Display the normal queue counter of the packet received. Rx Medium Display the medium queue counter of the packet received. Rx High Display the high queue counter of the p acket received. Rx Drops Display the number of frames dropped due to th[...]

Vigor2750 Series User’s Guide 174 Tx High Display the high queue counter of the packet received. Tx Drops Display the number of frames dropped due to excessive collision, late collision, or frame aging. Tx lat/Exc.Coll. Display the number of Frames late collision or excessive collision Error, which switch transmitted. 4 4 . . 7 7 A A p p p p l l [...]

Vigor2750 Series User’s Guide 175 Password Type in the password that you set for applying domain. Check IP change every Set the interval for checking the information. Force IP update every Force the router updates its information to DDNS server with the interval set here. Click OK button to activate the settings. You will see your setting has bee[...]

Vigor2750 Series User’s Guide 176 WAN UP/DOWN – WAN connection will be activated / inactivated based on the time schedule configured here. WiFi UP/DOWN – Wireless Wi-Fi connection will be activated / inactivated based on the time schedule configured here. VPN UP/DOWN - VPN connection will be activated / inactivated based on the time schedule [...]

Vigor2750 Series User’s Guide 177 4 4 . . 7 7 . . 3 3 I I G G M M P P IGMP snooping means multicast traffic will be forwarded to ports that have members of that group. If you disable IGMP snooping, the system will make multicast traffic treated in the same manner as broadcast traffic. Enable IGMP Proxy Check the box to enable this function. The I[...]

Vigor2750 Series User’s Guide 178 Groups Display current IGMP groups. Maximum number of group for each VLAN can be set is 128. Port Members Display the LAN ports in this group. Refresh Click this button to refresh the page immediately. Clear Click this button to clear the settings on this page. 4 4 . . 7 7 . . 5 5 U U P P n n P P C C o o n n f f [...]

Vigor2750 Series User’s Guide 179 The UPnP facility on the router enables UPnP aware applications such as MSN Messenger to discover what are behind a NA T router . The application will also learn the external IP address and configure port mappings on the rout er . Subse quently , such a facility forwards packets from the external ports of the rou[...]

Vigor2750 Series User’s Guide 180 The UPnP function dynamically adds port ma ppings on behalf of some UPnP-aware applications. When the applications terminate abnormally, these mappings may not be removed. 4 4 . . 7 7 . . 6 6 W W a a k k e e O O n n L L A A N N A PC client on LAN can be woken up by the router it connects. When a user wants to wak[...]

Vigor2750 Series User’s Guide 181 4 4 . . 8 8 V V P P N N a a n n d d R R e e m m o o t t e e A A c c c c e e s s s s A Virtual Private Network (VPN) is the extension of a private network that encompasses links across shared or public networks like the Intern et. In short, by VPN technolog y, you can send data between two computers across a share[...]

Vigor2750 Series User’s Guide 182 your LAN) server in the LAN. Type the IP address of the VPN server in the field next to the checkbox. 4 4 . . 8 8 . . 2 2 P P P P T T P P R R e e m m o o t t e e D D i i a a l l - - i i n n You can manage remote access by maintaining a table of remote user profile, so that users can be authenticated to dial-in vi[...]

Vigor2750 Series User’s Guide 183 type, please specify the IP address and subnet mask for local network. L2TP/IPSec –The range must not overlap the DHCP address range (if enabled), and must allow for at least one IP address. Example: 10.10.137.240-10.10.137 .245 . If you choose this type, please specify the IP address range for L2TP/IPSec mode.[...]

Vigor2750 Series User’s Guide 184 4 4 . . 8 8 . . 4 4 R R e e m m o o t t e e D D i i a a l l - - i i n n S S t t a a t t u u s s You can find the summary table of all dial-in user status. Client Display the name of the VPN IPSec/Mobile client. Identity Display the remote ID of the VPN client. Endpoint Display the IP address of the VPN client. IK[...]

Vigor2750 Series User’s Guide 185 4 4 . . 8 8 . . 5 5 L L A A N N t t o o L L A A N N Here you can manage LAN-to-LAN connections by maintaining a table of connection profiles. You may set parameters including specified connection peer IP, connection type and corresponding security methods, etc. The router supports 2 VPN tunnels simultaneously and[...]

Vigor2750 Series User’s Guide 186 A A d d d d i i n n g g a a V V P P N N T T u u n n n n e e l l Click Add Tunnel to open the following page. Enabled Check here to activate this tunnel. Always On Check this box to make the WAN connection being activated always. Name Specify a name for this tunnel. Remote IP Enter the IP address of the remote hos[...]

Vigor2750 Series User’s Guide 187 Confirm Pre-Shared key Such field will be applicable when Pre-shared key is selected as the Type for the authenticati on. Input 1-63 characters as pre-shared key again to confirm it. Local Identity Local Identity is on behalf of the IP address while identity authenticating with remote VPN server. The length of th[...]

Vigor2750 Series User’s Guide 188 4 4 . . 9 9 W W i i r r e e l l e e s s s s L L A A N N This function is used for “n” models. 4 4 . . 9 9 . . 1 1 B B a a s s i i c c C C o o n n c c e e p p t t s s Over recent years, the market for wireless co mmunications has enjoyed tremendous growth. Wireless technology now reaches or is capable of reach[...]

Vigor2750 Series User’s Guide 189 WEP (Wired Equivalent Privacy) is a legacy method to encrypt each frame transmitted via radio using either a 64-bit or 128-bit ke y. Usually access point will preset a set of four keys and it will communicate with each station using only one out of the four keys. WPA (Wi-Fi Protected Access), the most domin ating[...]

Vigor2750 Series User’s Guide 190 4 4 . . 9 9 . . 2 2 G G e e n n e e r r a a l l S S e e t t u u p p By clicking the General Setup , a new web page will appear so that you could configure the SSID and the wireless channel. Please refer to the following figure for more information. Enable Wireless LAN Check the box to enable the wireless function[...]

Vigor2750 Series User’s Guide 191 Extension Channel Such channel will be brought out automatically when you determine the Channel selection. It can help to extend the bandwidth for wireless connection. Such value can be modified manual. However, do not set the same value with Channel. Tx Power Set the power percentage for transmission signal of a[...]

Vigor2750 Series User’s Guide 192 Default Key All wireless devices must support the same WEP encryption bit size and have the same key . Key1-Key4 Four keys can be entered here, but onl y one key can be selected at a time. The format of WEP Key is restricted to 5 ASCII characters or 10 hexadecimal values in 64-bit encryption level, or restricted [...]

Vigor2750 Series User’s Guide 193 WP A Algorithm Select TKIP , AES or auto as the algorithm for WP A. WP A Pre-Shar ed Key Either 8~63 ASCII characters, such as 012345678..(or 64 Hexadecimal digits leading by 0x, such as "0x321253abcde..."). z WPA-RADIUS The built-in RADIUS client feature enables the router to assist the remote dial-in [...]

Vigor2750 Series User’s Guide 194 Configure via Push Button Click Start PBC to invoke Push-Button style WPS setup procedure. The router will wait for WPS requests from wireless clients about two minutes. The WPS LED on the router will blink fast when WPS is in progress. It will return to normal condition after two minutes. (You need to setup WPS [...]

Vigor2750 Series User’s Guide 195 of a station with network card installed, press Start PBC button of network card. If you want to use PIN code, you have to know the PIN code specified in wireless client. Then provide the PIN code of the wireless clie nt you wish to connect to the vigor router.[...]

Vigor2750 Series User’s Guide 196 4 4 . . 9 9 . . 3 3 A A c c c c e e s s s s C C o o n n t t r r o o l l For additional security of wireless access, the Access Control facility allows you to restrict the network access right by controlling the wire less LAN MAC address of client. Only the valid MAC address that has been configured can access the[...]

Vigor2750 Series User’s Guide 197 Index Display the number of the connecting client. IP Address Display the WAN IP address for the connecting client. MAC Address Display the MAC Address for the connecting client. Connected Time Display the connection time for the connecting client. Auto-refresh Check this box to force the system refreshing the ta[...]

Vigor2750 Series User’s Guide 198 4 4 . . 9 9 . . 6 6 W W M M M M C C o o n n f f i i g g u u r r a a t t i i o o n n WMM is an abbreviation of Wi-Fi Multimedia. It defines the priority levels for four access categories derived from 802.1d (prioritization tabs). T he categories are designed with specific types of traffic, voice, video, best effor[...]

Vigor2750 Series User’s Guide 199 highest transmission opportunity. Specify the value ranging from 0 to 65535. ACM It is an abbreviation of Admission control Mandatory. It can restrict stations from using specific category class if it is checked. Note: Vigor2920 provides standard WMM configuration in the web page. If you want to modify the parame[...]

Vigor2750 Series User’s Guide 200 The application for the WDS-Repeater mode is depicted as below: In Bridge mode, the router will connect to up to four Vigor2750 which use the sam e mode, and all wired Ethernet clients of every Vigor27 50 will be connected together. You can use this mode to connect a network to other networks which is physically [...]

Vigor2750 Series User’s Guide 201 Click WDS from Wireless LAN menu. The following page will be shown. Mode Choose the mode for WDS setting. Disable mode will not invoke any WDS setting. Bridge Mode is designed to fulfill the first type of application. Repeater Mode is for the second one. Security There are four types for security, Disabled , WEP [...]

Vigor2750 Series User’s Guide 202 such type as the Phy Mode. HTMIX – If 802.11b/g/n wireless mode is used, please choose such type as the Phy Mode. Both clients (local and remote) must use the same Phy Mode to have the same transmission rate. OK Click this button to save the configuration.[...]

Vigor2750 Series User’s Guide 203 4 4 . . 1 1 0 0 U U S S B B A A p p p p l l i i c c a a t t i i o o n n USB diskette can be regarded as an FTP server. By way of Vigor router, clients on LAN can access, write and read data stored in USB diskette. After setting the configuration in USB Application , you can type the IP address of the Vigor router[...]

Vigor2750 Series User’s Guide 204 User Name It displays the username that user uses to login to the FTP server. Volume Select the proper volume for the connected USB diskette. Home Folder It determines the range for the client to access into. The user can enter a directory name in this field. Then, after clicking OK , the router will create the s[...]

Vigor2750 Series User’s Guide 205 Update Click this button to refresh the disk status. 4 4 . . 1 1 0 0 . . 4 4 D D i i s s k k S S h h a a r r e e s s This page can define the folder which will be shared while Samba File Sharing is enabled. To add a new entry for disk sharing, please click Add a New Entry to open the following page. Share Name Ty[...]

Vigor2750 Series User’s Guide 206 All Users Read-only - everyone has read-only access to the share disk. All Users Read-write - every one has read-write access to the share disk. Specific Users – Only specific user(s) c an access into the share disk. 4 4 . . 1 1 1 1 I I P P v v 6 6 4 4 . . 1 1 1 1 . . 1 1 I I P P v v 6 6 W W A A N N S S e e t t[...]

Vigor2750 Series User’s Guide 207 L L i i n n k k - - L L o o c c a a l l O O n n l l y y Link-Local address is used for communicating with neighbouring nodes on the s ame link. It is defined by the address prefix fe80::/10 . You don't need to setup Link-Local address manually for it is generated automatically according to your MAC Address. [...]

Vigor2750 Series User’s Guide 208 D D H H C C P P v v 6 6 C C l l i i e e n n t t ( ( I I A A _ _ N N A A ) ) DHCPv6 client mode would use IA_NA option of DHCPv6 protocol to obtain IPv6 address from server. Primary DNS Server Type primary DNS Server address here. Secondary DNS Server Type secondary DNS Server address here D D H H C C P P v v 6 6 [...]

Vigor2750 Series User’s Guide 209 Username Type the name obtained from the broker. “vigor2750” is a default username applied from http://go6.net/4105/register.asp . It is suggested for you to apply another username and password. Password Type the password assigned with the user name . Confirm Password Type the password again to make the confi[...]

Vigor2750 Series User’s Guide 210 Prefixlen Type the required prefix length for the client network. If_prefix Display LAN interface name. The name of the OS interface that will be configured with the first 64 of the received prefix from the broker and the router advertisement daemon is started to advertise that prefix on the if_prefix interface. [...]

Vigor2750 Series User’s Guide 211 RADVD - The router advertisement daemon (radvd) sends Router Advertisement messages, specified by RFC 2461, to a local Ethernet LAN peri odically and when requested by a node sending a Router Solicitation message. These messages are required for IPv6 stateless autoconfiguration. Advertisement Lifetime - The lifet[...]

Vigor2750 Series User’s Guide 212 A A d d d d i i n n g g a a N N e e w w R R u u l l e e Click Add New Rule to configure a new rule for IPv6 Firewall. Note: You can set up to 20 sets of IPv6 rules. Name Type a name for the rule. Protocol Specify a protocol for this rule. Source IP Type Determine the IP type as the source. Source IP Type the IP a[...]

Vigor2750 Series User’s Guide 213 Destination Subnet Type the subnet mask here if you choose Subnet as Destination IP Type . Source Start Port Type a value as the source start port. Such value will be available only TCP/UDP is selected as the protocol. Source End Port (optional) Type a value as the source end port. Such value will be available on[...]

Vigor2750 Series User’s Guide 214 5. Connect PC to http://www.ipv6.org/ with IPv6 IP address again. A message will appear from web page: Welcome to the IPv6 Information Page! You are using IPv4 from 114.37.132.2 19 4 4 . . 1 1 1 1 . . 4 4 I I P P v v 6 6 R R o o u u t t i i n n g g This page displays the routing table for the protocol of IPv6. De[...]

Vigor2750 Series User’s Guide 215 Hoplimit Display the number of network segments on which the packet is allowed to travel before discarded. Auto-refresh Check this box to enable an automatic refresh of the page at regular intervals. 4 4 . . 1 1 1 1 . . 5 5 I I P P v v 6 6 N N e e i i g g h h b b o o u u r r IPv6 uses neighbor discovery protocol [...]

Vigor2750 Series User’s Guide 216 When TSPC configuration has been done, the router will start to connect. The connecting page will be shown as below: When the router detects all the information, the screen will be shown as follows. One set of TSPC prefix and prefix length will be obtained after the connection between TSPC and Tunnel broker built[...]

Vigor2750 Series User’s Guide 217 When the router connects to the tunnel broke r, the router will use RADVD to transmit the prefix to the PC on LAN. Next, the PC will gene rate one set of IPv6 public IP (see the figure below). Users can use such IP for connecting to IPv6 network. When your PC obtains the IPv6 address, please connect to http://www[...]

Vigor2750 Series User’s Guide 218 4 4 . . 1 1 1 1 . . 7 7 I I P P v v 6 6 M M a a n n a a g g e e m m e e n n t t This page allows you to manage the settings for IPv6 access control including settings of HTTP, HTTPs, SSH, FTP and TELNET by using IPv6 protocol. Check the box and type the port number respectively to enable the remote management of [...]

Vigor2750 Series User’s Guide 219 4 4 . . 1 1 2 2 U U s s e e r r 4 4 . . 1 1 2 2 . . 1 1 U U s s e e r r C C o o n n f f i i g g u u r r a a t t i i o o n n This page allows you to set user’s setti ng that allowed to use PPTP, FTP, IPSEC/L2TP connection. A A d d d d i i n n g g a a N N e e w w U U s s e e r r Click Add a New User to open the f[...]

Vigor2750 Series User’s Guide 220 When you finish the settings, simply click OK to save the configuration. The new user will be created and displayed on the page. E E d d i i t t i i n n g g / / D D e e l l e e t t i i n n g g U U s s e e r r S S e e t t t t i i n n g g s s To edit a user, click the name link under Userna me to open the following[...]

Vigor2750 Series User’s Guide 221 4 4 . . 1 1 3 3 S S y y s s t t e e m m M M a a i i n n t t e e n n a a n n c c e e For the system setup, there are several items that you have to know the way of configuration: Status, User Password, Configuration Backup, Syslog/Mail Alert, Time and Date, Management, Reboot System , and Firmware Upgrad e. Below [...]

Vigor2750 Series User’s Guide 222 CPU Usage Display the percentage of the CPU usage of your sy ste m. Memory Usage Display the size of the memory usage and the percentage. LAN------- MAC Address Display the MAC address of the LAN Interface. IP Address Display the IP address of the LAN interface. IP Mask Display the subnet mask address of the LAN [...]

Vigor2750 Series User’s Guide 223 4 4 . . 1 1 3 3 . . 2 2 T T R R - - 0 0 6 6 9 9 Vigor router with TR-069 is available for matching with VigorACS server. Such page provides VigorACS and CPE settings under TR-069 protocol. All the settings configured here is for CPE to be controlled and managed with VigorACS server. Users need to type URL, userna[...]

Vigor2750 Series User’s Guide 224 CPE Settings Such information is useful for Auto Configuration Server. Enable/Disable – Allow/Deny the CPE Client to connect with Auto Configuration Server. Port – Sometimes, port conflict m ight be occurred. To solve such problem, you might change port num ber for CPE. Periodic Inform Settings Disable – Th[...]

Vigor2750 Series User’s Guide 225 4 4 . . 1 1 3 3 . . 4 4 U U s s e e r r P P a a s s s s w w o o r r d d This page allows you to set ne w password for user operation. Old Password Type in the old password. The factory default setting for password is blank. New Password Type in new password in this filed. Confirm Password Type in the new password[...]

Vigor2750 Series User’s Guide 226 3. In Save As dialog, the default filename is config.cfg . You could gi ve it another name by yourself. 4. Click Save button, the configuration will download a utomatically to your computer as a file named config.cfg . The above example is using W indows platform for demonstrating examples. The Mac or Linux platf[...]

Vigor2750 Series User’s Guide 227 2. Click Browse button to choose the correct configura tion file for uploading to the r outer. 3. Click Restore button and wait for few seconds, the following picture will tell you that the restoration procedure is successful. Note: If the file you want to restore has been encrypted, you will be asked to type the[...]

Vigor2750 Series User’s Guide 228 Log Level Choose the severity level for the system log entry. User access log Check this box to record the user MAC address, the access IP address and the access port. Enable (Mail Alert…) Check “ Enable ” to activate function of mail alert. SMTP Server The IP address of the SMTP server. Mail To Assign a ma[...]

Vigor2750 Series User’s Guide 229 4 4 . . 1 1 3 3 . . 7 7 T T i i m m e e a a n n d d D D a a t t e e It allows you to specify where the time of the router should be inquired from. Current System Time Click Inquire Time to get the current time. Time Zone Select the ti me zone where the router is located. Add NTP server Click the button to add a n[...]

Vigor2750 Series User’s Guide 230 4 4 . . 1 1 3 3 . . 8 8 M M a a n n a a g g e e m m e e n n t t This page allows you to manage the setti ngs for access control, access list, port setup, and SMP setup. For example, as to management access control, the port number is used to send/receive SIP message for building a session. The default value is 50[...]

Vigor2750 Series User’s Guide 231 4 4 . . 1 1 3 3 . . 9 9 R R e e b b o o o o t t S S y y s s t t e e m m The Web Configurator may be used to restart your router for using current configuration. Click Reboot System from System Maintenance to open the following page. Click OK . The router will take 5 seconds to reboot the system. Note: When the sy[...]

Vigor2750 Series User’s Guide 232 4 4 . . 1 1 4 4 D D i i a a g g n n o o s s t t i i c c s s Diagnostic Tools provide a useful way to view or diagnose the status of your Vigor router. Below shows the menu items for Diagnostics. 4 4 . . 1 1 4 4 . . 1 1 P P i i n n g g Click Diagnostics and click Ping to open the web page . It is used to troublesh[...]

Vigor2750 Series User’s Guide 233 4 4 . . 1 1 4 4 . . 2 2 R R o o u u t t i i n n g g T T a a b b l l e e Click Diagnostics and click Routing Table to open t he web page. Destination Display the IP address for destination network or destination host. Gateway Display the gateway address or “*” if none set. Genmas k Display the netmask for the [...]

Vigor2750 Series User’s Guide 234 4 4 . . 1 1 4 4 . . 3 3 S S y y s s t t e e m m L L o o g g Click Diagnostics and click System Log to open the web page. Time Display the time of the system log entry. Level Display the severity level of the system log entry. Type Display the type or subsystem of the system log entry. Message Display a short desc[...]

Vigor2750 Series User’s Guide 235 Port Display the interface that data transmission passing through. Packets Display the packet sizes for data transmission in receiving and sending. Bytes Display the number of received and transmitted bytes per port. Errors Display the number of the error occurred in data receiving and data sending. Drops Display[...]

Vigor2750 Series User’s Guide 236 Rx Unicast Display the counting number of the received unicast packet. Rx Broadcast Display the counting number of the received broadcast packet. Rx Pause Display the counting number of the received pause packet. RX 64 Bytes Display the number of 64-byte frames in good and bad packets received. RX 65-127 Bytes Di[...]

Vigor2750 Series User’s Guide 237 Tx Pause Show the counting number of the transmitted pause packet. Tx 64 Bytes Display the number of 64-byte frames in good and b ad packets transmitted. Tx 65-127 Bytes Display the num ber of 65 ~ 127-byte frames in good and bad packets transmitted. Tx 128-255 Bytes Display the number of 128 ~ 255-byte frames in[...]

Vigor2750 Series User’s Guide 238 Type Indicate whether the entry is a static or dynamic entry. VLAN Display the VLAN ID of that entry. MAC Address Display the MAC address of that entry. Port Members Display the port of that entry. Auto-refresh Check it to enable auto-refresh function. Refresh Click it to reload the page. Clear Click it to clear [...]

Vigor2750 Series User’s Guide 239 4 4 . . 1 1 4 4 . . 7 7 D D H H C C P P T T a a b b l l e e The facility provides information on IP address as signments. This information is helpful in diagnosing network problems, such as IP address conflicts, etc. Click Diagnostics and click DHCP Table to open the web page. Computer Name It displays the name o[...]

Vigor2750 Series User’s Guide 240 4 4 . . 1 1 4 4 . . 8 8 D D a a t t a a F F l l o o w w M M o o n n i i t t o o r r This page displays the running procedure for the IP address monitored and refreshes the data in an interval of several seconds. The IP address listed here is configured in Bandwidth Management. You have to enable IP bandwidth limi[...]

Vigor2750 Series User’s Guide 241 in five minutes. The remaining time will be shown on the session column. 4 4 . . 1 1 4 4 . . 9 9 P P o o r r t t s s S S t t a a t t e e Click Diagnostics and click Ports State to open the list page. There are for LAN ports and one DSL port in your router. Through t his page, you can know whi ch port is using and[...]

Vigor2750 Series User’s Guide 242 This page is left blank.[...]

Vigor2750 Series User’s Guide 243 5 A A p p p p l l i i c c a a t t i i o o n n a a n n d d E E x x a a m m p p l l e e s s 5 5 . . 1 1 A A p p p p l l i i c c a a t t i i o o n n f f o o r r M M u u l l t t i i - - V V L L A A N N With multi-VLAN feature provided by Vigor router , a user can easily acces s into Internet for data transmission, di[...]

Vigor2750 Series User’s Guide 244 3. Go to WAN page and select Multi-VLAN . Configure the settings as the following figure.[...]

Vigor2750 Series User’s Guide 245 5 5 . . 2 2 H H o o w w t t o o u u s s e e Q Q o o S S f f u u n n c c t t i i o o n n i i n n V V i i g g o o r r 2 2 7 7 5 5 0 0 ? ? Like other Vigor Routers, Vigor2750 provides 4 traffic classes: High, Medium, Normal and Low . The non-matching packets will be categorized to the default class (default is Norma[...]

Vigor2750 Series User’s Guide 246 From the above page, we can see TCP/ UDP Ports 22, 23 and 5060 are under High Traffic Class . We can add new rule by clicking the button; delete rules by clicking button and modifying rules by clicking button. All the Ports mentioned mean the destination ports. 3. Vigor2130 provides 5 QoS configuration profiles. [...]

Vigor2750 Series User’s Guide 247 5. After setting up above configurations, we can see the packet counters in QoS Statistics page.[...]

Vigor2750 Series User’s Guide 248 This page is left blank.[...]

Vigor2750 Series User’s Guide 249 T T r r o o u u b b l l e e S S h h o o o o t t i i n n g g This section will guide you to solve abnormal s ituations if you cannot access into the Internet after installing the router and finishing the we b configuration. Please follow sections below to check your basic installation status stage by stage. z Chec[...]

Vigor2750 Series User’s Guide 250 6 6 . . 2 2 C C h h e e c c k k i i n n g g I I f f t t h h e e N N e e t t w w o o r r k k C C o o n n n n e e c c t t i i o o n n S S e e t t t t i i n n g g s s o o n n Y Y o o u u r r C C o o m m p p u u t t e e r r I I s s O O K K o o r r N N o o t t Sometimes the link failure occurs due to the wrong network[...]

Vigor2750 Series User’s Guide 251 4. Select Obtain an IP address automatically and Obtain DNS server address automatically . F F o o r r M M a a c c O O S S 1. Double click on the current used Mac OS on the desktop. 2. Open the Application folder and get into Network . 3. On the Network screen, select Using DHCP from the drop down list of Configu[...]

Vigor2750 Series User’s Guide 252 6 6 . . 3 3 P P i i n n g g i i n n g g t t h h e e R R o o u u t t e e r r f f r r o o m m Y Y o o u u r r C C o o m m p p u u t t e e r r The default gateway IP address of the router is 192.168.1.1. For some reason, you might need to use “ping” command to check the link status of the router. The most import[...]

Vigor2750 Series User’s Guide 253 6 6 . . 4 4 C C h h e e c c k k i i n n g g I I f f t t h h e e I I S S P P S S e e t t t t i i n n g g s s a a r r e e O O K K o o r r N N o o t t Open WAN>>Internet Access page and then check whether the ISP settings are set correctly . Use the Connection Type drop down list to choose Static IP/DHCP/PPPoE[...]

Vigor2750 Series User’s Guide 254 6 6 . . 5 5 F F o o r r c c i i n n g g V V i i g g o o r r R R o o u u t t e e r r i i n n t t o o T T F F T T P P M M o o d d e e f f o o r r P P e e r r f f o o r r m m i i n n g g t t h h e e F F i i r r m m w w a a r r e e U U p p g g r r a a d d e e 1. Press and hold the Factory Reset button. The system wil[...]

Vigor2750 Series User’s Guide 255 12. When the firmware upgrade is successf ul, the following window will pop up. If the message of Request Timeout. Transfer Abort ! appears, please check if the connection between the computer and the Vigor is active or not. And, if the message of Incorrect/No file name. Transfer Abort ! appears, please check if [...]

Vigor2750 Series User’s Guide 256 Note: Please turn off the Firewall protection wh ile upgrading the firmware with Windows Vista. The Firewall function can be turned off via Control Panel >> Security Center >> Firewall .[...]

Vigor2750 Series User’s Guide 257 6 6 . . 6 6 B B a a c c k k i i n n g g t t o o F F a a c c t t o o r r y y D D e e f f a a u u l l t t S S e e t t t t i i n n g g I I f f N N e e c c e e s s s s a a r r y y Sometimes, a wrong connection can be im proved by returning to the default settings. Tr y to reset the router by software or hardware. War[...]

Vigor2750 Series User’s Guide 258 6 6 . . 7 7 C C o o n n t t a a c c t t i i n n g g Y Y o o u u r r D D e e a a l l e e r r If the router still cannot work correctly after trying many efforts, please contact your dealer for further help right away. For any questions, please feel free to send e-mail to support@draytek.com.[...]

Vigor2750 Series User’s Guide 259 A A p p p p e e n n d d i i x x B B a a s s i i c c C C o o m m m m a a n n d d s s This chapter offers some basic comman d s that users can use to adjust the device via Telnet. Commands Description cat Display the contents of a file. cd Change Directory. clear Clear terminal screen. date Display or change the da[...]

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