ZyXEL NBG-418N v2 инструкция обслуживания

Quick Start Guide www .zyxel.com NBG-418N v2 Wireless N300 Home R outer Ve r s i o n 1 . 0 Edition 1, 07/2014 Copyright © 2014 Z yXEL Communications Corpor ation User’s Guide Default Login Details LAN IP Address http://192.168.1.1 User Name admin P assword 1234[...]

NBG-418N v2 User’s Guide 2 IMPORT ANT! READ CAREFULL Y BEFORE USE. KEEP THIS GUIDE FOR FUTURE REFERENCE. Screenshots and graphics in this book may differ sl ightly from your product due to differences in your product firmware o r your computer operatin g system . Every ef fort has been m ade to ensure that the information in this manual is accura[...]

Contents Overview NBG-418N v2 User’s Guide 3 Contents Overview User ’ s Guide ............... ............................................................... .................................... ..................... 10 Introduction ........... ................ ................. ................ ................ ................ ...............[...]

Table of Contents NBG-418N v2 User’s Guide 4 Table of Contents Contents Overview ......................... ..................................................... ............................... ................. 3 Table of Contents ................................................. ..................................................... ........... .[...]

Table of Co ntents NBG-418N v2 User’s Guide 5 4.3 Setting your NBG-418N v2 to AP Mode .............. ................ ................... ................. ................... .. ..... 36 4.3.1 S tatus Screen (AP Mode) ... .................... ................ ................ ................ ................ .......... ....... 3 7 4.3.2 AP Navi[...]

Table of Contents NBG-418N v2 User’s Guide 6 6.9 Scheduling Screen . ................ ................... ................ ................. ................... ................ . .................. . 71 6.10 MBSSID Screen ... ................................................................ ................ ............. ............ ........... [...]

Table of Co ntents NBG-418N v2 User’s Guide 7 10.6.1 NA T Port Forwarding: Servic es and Port Numbers . ................... ................. ................... ..... 106 10.6.2 NA T Port Forwarding Example ...... .......... .......... ................ ................ ................ ................ .. 106 10.6.3 T rigger Port Forwarding . ..[...]

Table of Contents NBG-418N v2 User’s Guide 8 15.4 Bandwidth MGMT Screen ...... ................... ................. ................ ................ ................ ......... ......... 126 15.5 Advanced Screen ...... .................... ................ ................ ................ ................... ............ ........ ........ 127 C[...]

Table of Co ntents NBG-418N v2 User’s Guide 9 Appendix A IP Addresses and Subnetting ................................ ...................................................... .1 4 8 Appendix B Pop-up Windows, JavaScrip ts and Java Permissions........................... ....................... 158 Appendix C Setting Up Y our Computer ’s IP Address[...]

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NBG-418N v2 User’s Guide 12 C HAPTER 1 Introduction 1.1 Overview The NBG-418N v2 extends the range of y our exis ting wired network without additional wiring, providing easy network access to mobile users. Y our can create the following connections using the NBG-418N v2: • LAN . Y ou can connect network devices via the Ethernet ports of the NBG[...]

Chapter 1 Introduction NBG-418N v2 User’s Guide 13 Use a (supported) web browser to manag e the NB G-418N v2. Menus v ary according to which mode you’re using. See Chapter 4 on page 29 for more information on these modes. 1.2 Securing the NBG-418N v2 Do the following things regularly to make the NB G-418N v2 more secure and to manage the NBG- 4[...]

Chapter 1 Introduction NBG-418N v2 User’s Guide 14 1.3 LEDs Figure 2 Front P anel The following table describes the LEDs and the WPS button. 1.4 The WPS/RESET Button Y our NBG-418N v2 supports WiFi Protected Setup (W PS), which is an easy w ay to set up a secure wireless network. WPS is an industry standard specification, defined by the WiFi Alli[...]

Chapter 1 Introduction NBG-418N v2 User’s Guide 15 WPS allows you to quickly set up a wireless network with strong security , without having to configure security settings manually . Each WPS connection works between two devices. Both devices must support WPS (check each device’ s documentation to make sure). Depending on the devices you ha ve,[...]

Chapter 1 Introduction NBG-418N v2 User’s Guide 16 5 Align the holes on the back of the NBG-418N v2 with the screws on the wall. Hang the NBG-418N v2 on the screws. Figure 3 W all Mounting Example[...]

NBG-418N v2 User’s Guide 17 C HAPTER 2 The Web Configurator 2.1 Overview This chapter describes how to access the NBG -418N v2 W eb Config urator and provides an overview of its screens. The W eb Configurator is an HTML -based management interface that allows easy setup and management of the NBG-418N v2 via Internet br owser . Use Internet Explor[...]

Chapter 2 The Web Configurator NBG-418N v2 User’s Guide 18 Figure 4 Login Screen Note: The management session au tomatically ti mes out when the time p eriod set in the Administrator Inactivity Timer field expires (default five minutes). Simply log back into the NBG-418N v2 if this happens. 5 Select the setup type you want to use. • Click Go to[...]

Chapter 2 The Web Configurator NBG-418N v2 User’s Guide 19 Figure 5 Selecting the setup mode 2.3 Resetting the NBG-418N v2 If you forget your password or IP address, or yo u cannot access the W eb Configurator , you will need to use the WPS/RESET button at the back of the NBG-418N v2 to reload the factory -default configuration file. This means t[...]

NBG-418N v2 User’s Guide 20 C HAPTER 3 Connection Wizard 3.1 Wizard Setup This chapter provides information on the wi zard setup screens in the W e b Configurator . The W eb Configurator’s wizard setup helps you configure your device to access the Internet. R efer to your ISP (Internet Service Provider) checklis t in the Quick Start Guide to kn[...]

Chapter 3 Connection Wizard NBG-418N v2 User’s Guide 21 Figure 7 W e lcome to the Connection Wizard 2 R ead the on-screen information and click Next . 3.2 Connection Wizard: STEP 1: W AN Connection T ype The NBG-418N v2 offers three Internet connection types. They are PPP over Ethernet (PPPoE) or Dynamic IP or Static IP . Y ou must select one fro[...]

Chapter 3 Connection Wizard NBG-418N v2 User’s Guide 22 Figure 8 Wizard Step 1: W AN Connection T ype: PPP oE, Dynamic IP , Static IP The following table describes the labels in this screen. 3.2.1 PPPoE Connection Po int-to-P oint Protocol over Ethernet (PPP oE) functions as a dial-up connection. PPPoE is an IETF (Internet Engineering T ask Force[...]

Chapter 3 Connection Wizard NBG-418N v2 User’s Guide 23 By implementing PPPoE directly on the NBG-418N v2 (r ather than individual computers), the computers on the LAN do not need PPPoE software installed, since the NBG-418N v2 does that part of the task. Furthermore, with NA T , all of the LAN's computers will have Internet access. Figure 9[...]

Chapter 3 Connection Wizard NBG-418N v2 User’s Guide 24 Figure 10 Wizard Step 1: Dynamic IP Connection 3.2.3 St atic IP Connection The following wizard screen allows you to assign a fix ed IP address to the NBG-418N v2 Figure 1 1 Wizard Step 2: Static IP Click Next to open the following screen.[...]

Chapter 3 Connection Wizard NBG-418N v2 User’s Guide 25 Figure 12 Wizard Step 2: Static IP Connection The following table describes the labels in this screen Click Next to configure the WLAN for the NBG-418N v2. 3.3 Connection Wizard: STEP 2: W ireless LAN Set up your wireless LAN using the following screen. T a ble 5 Wizard Step 2: Static IP Con[...]

Chapter 3 Connection Wizard NBG-418N v2 User’s Guide 26 Figure 13 Wizard Step 2: Wireless LAN The following table describes the labels in this screen. T a ble 6 Wizard Step 2: Wireless LAN LABEL DESCRIPTION Wireless LAN Disable the wireless radio Click this check bo x to disable the WLAN in the NBG-418N v2. SSID Enter a descriptive name (up to 32[...]

Chapter 3 Connection Wizard NBG-418N v2 User’s Guide 27 Note: The wireless stations and NBG-418N v2 must use the same SSID, channel ID , WP A-PSK (if WP A-PSK is enable d) or WPA2- PSK (if WP A2-PSK is enabled) for wireless communication. 3.4 Connection Wizard: STEP 3: Internet Configuration Click Apply to finish setting up your NBG-418N v2 to op[...]

Chapter 3 Connection Wizard NBG-418N v2 User’s Guide 28 Figure 15 Connection Wizard Complete W ell done! Y ou have successfully set up your NBG-418N v2 to operate on your network and access the Internet.[...]

NBG-418N v2 User’s Guide 29 C HAPTER 4 Modes 4.1 Overview Y ou can set up the NBG-418N v2 with other IE EE 802.11b/g/n compatible devices in different device modes. Note: Choose your devi ce mode carefully to a void having t o change it later . The NBG- 418N v2 automatically rest arts when you change mod es. The default LAN IP address of the NBG-[...]

Chapter 4 Modes NBG-418N v2 User’s Guide 30 • Universal Repeater : In this mode, the NBG-418N v2 (N) can be an access point and a wireless client at the same time. Use this mode if there is an existing wireless router or access point in your network and you want the NBG-418N v2 (N) to wirelessly relay communications from its wireless clients to[...]

Chapter 4 Modes NBG-418N v2 User’s Guide 31 6 A pop-up window appears providing information on this mode. Click OK in the pop-up message window . Click Apply . Note: W ait while the NBG-418N v2 restarts, th en log in to the W eb Configurator again. The NBG-418N v2 IP address is now 192.168.1. 1. 4.2.1 St atus Screen (Router Mode) The screen below[...]

Chapter 4 Modes NBG-418N v2 User’s Guide 32 The following table describes the labels shown in the Status screen in Router mode. T a ble 8 Web Configurator Status Screen (Router Mode) LABEL DESCRIPTION Device Information System Name This is the System Name you enter in the Maintenance > System > General screen. It is for id entification purp[...]

Chapter 4 Modes NBG-418N v2 User’s Guide 33 4.2.1.1 Summary: DHCP T able DHCP (Dynamic Host Configuration Protocol, RFC 2131 and RFC 2132) allows individual clients to obtain TCP/IP con figuration at start -up from a server . Y ou can configure the NBG-418N v2’ s LAN as a DHCP server or disable it. When configured as a serv er , the NBG-418N v2[...]

Chapter 4 Modes NBG-418N v2 User’s Guide 34 The following table describes the labels in this screen. 4.2.1.2 Summary: Packet St atistics Click the Packet Statistics (Details...) hyperlink in the Status screen. Read-only inform ation here includes port status, packet specific statistics and the "system up time". The Poll Interval(s) fiel[...]

Chapter 4 Modes NBG-418N v2 User’s Guide 35 4.2.2 Router Mode Navigation Panel Use the menu in the navigation panel menus to configure NBG-418N v2 features in Router Mode . Figure 23 Menus: Router Mode The following table describes the sub-menus. Set Inter val Click th is button to apply the n ew poll interv al you entered in the Poll Inte rval(s[...]

Chapter 4 Modes NBG-418N v2 User’s Guide 36 4.3 Setting your NBG-418N v2 to AP Mode 1 Connect your computer to the LAN port of the NBG-418N v2. WAN Internet Connection This screen allows you to config ure ISP parameters , W AN IP address assignment, DNS ser vers an d the W AN MAC address. Advanced Use th is screen to c onfigure multic ast WAN and[...]

Chapter 4 Modes NBG-418N v2 User’s Guide 37 2 The default LAN IP address of the NBG-418N v2 is 192.168.1 .1 in router mode (192.168.1.2 by default in non-router mode). In router mode, the NBG-418N v2 can assign y our computer an IP address, so you must set your computer to get an IP address automatically (computer factory default) or give it a fi[...]

Chapter 4 Modes NBG-418N v2 User’s Guide 38 The following table describes the labels shown in the Status screen. 4.3.2 AP Navigation Panel Use the menu in the navigation panel to configure NBG-418N v2 features in AP Mode . The following screen and table show the features you can configure in AP Mode . T a ble 12 Status Screen (AP Mode) LABEL DESC[...]

Chapter 4 Modes NBG-418N v2 User’s Guide 39 Figure 26 Menu: AP Mode The following table describes the sub-menus. 4.4 Setting your NBG-418N v2 to Universal Repeater Mode 1 Connect your computer to the LAN port of the NBG-418N v2. T a ble 13 Menu: AP Mode LINK TA B FUNCTION Network Wireless LAN Gener a l Use this screen to configure wirele ss LAN. [...]

Chapter 4 Modes NBG-418N v2 User’s Guide 40 2 The default LAN IP address of the NBG-418N v2 is 192.168.1 .1 in router mode (192.168.1.2 by default in non-router mode). In router mode, the NBG-418N v2 can assign y our computer an IP address, so you must set your computer to get an IP address automatically (computer factory default) or give it a fi[...]

Chapter 4 Modes NBG-418N v2 User’s Guide 41 Figure 28 Status Screen (Universal Repeater Mode) The following table describes the labels shown in the Status screen. T a ble 14 Status Screen (Universal R epeater Mode) LABEL DESCRIPTION Device Information System Name This is the System Name you enter in the Maintenance > System > General screen[...]

Chapter 4 Modes NBG-418N v2 User’s Guide 42 4.4.2 Universal Repeater Navigation Panel Use the menu in the navigation panel to configure NBG-418N v2 features in Universal Repeater Mode . The following screen and table show the features you can configure in Universal Repeater Mode . Figure 29 Menu: Universal Repeater Mode - WPS This shows the W PS [...]

Chapter 4 Modes NBG-418N v2 User’s Guide 43 The following table describes the sub-menus. T a ble 15 Menu: Universal R epeater Mode LINK TA B FUNCTION Status This screen shows th e NBG-418N v2’s general device, system and interface status informat ion. Use t his sc reen to access the wizard, and summary statisti cs tables. Network WLAN AP Select[...]

NBG-418N v2 User’s Guide 44 C HAPTER 5 Tutorials 5.1 Overview This chapter provides tutorials for your NBG-418N v2 as follows: • How to Connect to the Internet from an AP • Configure Wireless Security Using WPS on bo th your NBG-418N v2 and Wireless Clien t • Enable and Configure Wireless Security without WPS on your NBG-418N v2 • Using M[...]

Chapter 5 Tutorials NBG-418N v2 User’s Guide 45 • Push Button Configuration (PBC) - create a secure wireless network simply by pressing a button. See Section 5.3.1 on page 45 .This is the easier method . • PIN Configuration - create a secure wireless network simply by entering a wireless client's PIN (Personal Identification Number) in t[...]

Chapter 5 Tutorials NBG-418N v2 User’s Guide 46 Figure 31 Example WPS Proces s: PBC Method 5.3.2 PIN Configuration When you use the PIN configur ation method, you need to use both NBG-418N v2’ s configuration interface and the client’s utilities. 1 Launch your wireless client’ s configuration utility . Go to the WPS settings and select the [...]

Chapter 5 Tutorials NBG-418N v2 User’s Guide 47 Figure 32 Example WPS Proces s: PIN Method Authentication by PIN SECURITY INFO WITHIN 2 MINUTES Wireless Client NBG-418N v2 COMMUNICA TION[...]

Chapter 5 Tutorials NBG-418N v2 User’s Guide 48 5.4 Enable and Configure Wireless Security without WPS on your NBG-418N v2 This example shows you how to configure wireless security settings with the following parameters on your NBG-418N v2. Follow th e steps below to configure the wireless settings on your NBG-418N v2. The instructions require th[...]

Chapter 5 Tutorials NBG-418N v2 User’s Guide 49 Figure 34 T utorial: Status Screen 5.4.1 Configure Y our Wireless Client Note: W e use th e Z yXEL M-302 wirele ss adap ter utility screens as an example for the wireless client. The screens may vary for different models . 1 The NBG-418N v2 supports IEEE 802.11b, IEEE 802.11g and IEEE 802.11n wirele[...]

Chapter 5 Tutorials NBG-418N v2 User’s Guide 50 Figure 35 Connecting a Wireless Client to a Wireless Network t 5 Select WPA2-PSK and t ype the security key in the fo llowing screen. Click Next . Figure 36 Security Settings 6 The Confirm Save window appears. Check your settings and click Save to continue. Figure 37 Confirm Save 7 Check the status [...]

Chapter 5 Tutorials NBG-418N v2 User’s Guide 51 Figure 38 Link Status If your connection is successful, open y our Internet browser and enter http://www .zyxel.com or the URL of any other web site in the address bar . If you are able to access the web site, your wireless connection is successfully configured. 5.5 Using Multiple SSIDs on the NBG-4[...]

Chapter 5 Tutorials NBG-418N v2 User’s Guide 52 For example, yo u may set up three wireless networks ( A , B and C ) in your office. A is for workers, B is for guests and C is specific to a V oIP device in the meeting room. 5.5.1 Configuring Security Se ttings of Multiple SSIDs The NBG-418N v2 is in router mode by default. This example shows you [...]

Chapter 5 Tutorials NBG-418N v2 User’s Guide 53 6 T ype a new password and retype it to confirm, then click Apply . Otherwise, click Ignore . 7 A window appears asking you to sele ct Wizard or Adv ance mode. Click Go to Advanced Setup in the navigation panel. 8 Go to Network > Wireless LAN > MBSS ID . T ype SSID_ Workers in the Name (SSID) [...]

Chapter 5 Tutorials NBG-418N v2 User’s Guide 54 11 Click the MAC Filter tab to configure MA C filtering for the SSID_VoIP wireless network. Go to Network > Wireless LAN > MAC Filter and click Active check box and enter a MAC address of the V oIP device in the MAC Address field. Click Add to sa ve the MAC address in the white list table. Y o[...]

Chapter 5 Tutorials NBG-418N v2 User’s Guide 55 5.6 Inst alling UPnP in Windows 7 Example For more information on how to install Universal Plug an d Play in Window s on your compu ter , see Section 14.4 on page 119 5.7 Using Bandwid th Management on the NBG-418N v2 Bandwidth management provides a con venient way to manage the use of various servi[...]

Chapter 5 Tutorials NBG-418N v2 User’s Guide 56 Figure 39 Bandwid th Managem ent Example Y ou can allocate specific amounts of bandwidth capacity (bandwidth budgets) to individual applications (like V oIP , W eb, FTP , and E-mail for example). This example shows you how to configure the Bandwidth Management with the following parameters on your N[...]

Chapter 5 Tutorials NBG-418N v2 User’s Guide 57 3 Then, Click Add in the Qo S Rules section and several fields appears. Enter 192.168.1.10 in the Source IP field , 192.168.1.1 0/32 will appear in the field, the 32-bits network is IPv4 addresses block that is assigned by your ISP . Next, enter 150000 for Up Ceiling and 6 00000 for Down Ceiling and[...]

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NBG-418N v2 User’s Guide 60 C HAPTER 6 Wireless LAN 6.1 Overview This chapter discusses how to configure the wireless network settings in your NBG-418N v2. See the appendices for more detailed information about wireless networks. The following figure provides an example of a wireless network. Figure 40 Example of a Wireless Network The wireless n[...]

Chapter 6 Wireless LAN NBG-418N v2 User’s Guide 61 6.2 What Y ou Can Do Wireless screens vary according to th e device mode you are using. See Chapter 4 on page 29 for more information on device modes. •U s e t h e General screen to enable the Wireless LAN, enter the SSID and select the wireless security mode ( Section 6.4 on page 63 ). •U s [...]

Chapter 6 Wireless LAN NBG-418N v2 User’s Guide 62 • If two wireless networks overlap , they should use different channels. Like radio stations or television channels, each wireless network uses a specific channel, or frequency , to send and receive information. • Every wireless client in the same wireless network must use security compatible[...]

Chapter 6 Wireless LAN NBG-418N v2 User’s Guide 63 6.3.4 Encryption Wireless networks can use encryption to protect th e information that is sent in the wireless network. Encryption is like a secret code. If you do not know the secret code, you cannot understand the message. F or example, if users do not log in to the wireless network, y ou can c[...]

Chapter 6 Wireless LAN NBG-418N v2 User’s Guide 64 Note: If you are configuring the NBG-418N v2 from a computer connected to the wireless LAN and you change the NBG-418N v2’ s SSID , channel or security setting s, you will lose your wirel ess connection when you press Apply to confirm. Y ou must then change the wireless settings of your compute[...]

Chapter 6 Wireless LAN NBG-418N v2 User’s Guide 65 The followi ng table describ es the gener a l wireless LAN labels in this screen. See the rest of this chapter for inform at ion on the other labels in this screen. 6.4.1 No Security Select No Security to allow wireless stations to communicate with the access po ints without any data encryption. [...]

Chapter 6 Wireless LAN NBG-418N v2 User’s Guide 66 Note: If you do not enable any wireless secu rity on your NBG-418N v2, your network is accessible to any wireless networking device that is within r ange. Figure 43 Network > Wireless LAN > General: No Security The following table describes the labels in this screen. 6.4.2 WEP Encryption WE[...]

Chapter 6 Wireless LAN NBG-418N v2 User’s Guide 67 The following table describes the wireless LAN security labels in this screen. 6.4.3 WP A-PSK/WP A2-PSK Click Network > Wireless LAN to display the General screen. Select WPA-PSK or WPA2-PSK from the Security Mode list. Figure 45 Network > Wireless LAN > General: WPA -PSK/WPA2-PSK The fo[...]

Chapter 6 Wireless LAN NBG-418N v2 User’s Guide 68 6.5 MAC Filter The MAC filter screen allows you to configure the NB G-418N v2 to give exclusive access to up to 16 devices (Allow) or exclude up to 16 devices from accessing the NBG-418N v2 (Deny). Every Ethernet device has a unique MAC (Media Access Co ntrol) address. The MAC address is assigned[...]

Chapter 6 Wireless LAN NBG-418N v2 User’s Guide 69 The following table describes the labels in this menu. 6.6 Wireless LAN Advanced Screen Use this screen to allow intra-BSS networking and set the RT S/CTS Threshold. Click Network > Wireless LAN > Advanc ed . The screen appears as shown. Figure 47 Network > Wireless LAN > Advanced (Un[...]

Chapter 6 Wireless LAN NBG-418N v2 User’s Guide 70 6.7 WPS Screen Use this screen to enable/disable WPS, view or gener ate a new PIN number and check current WPS status. T o open this screen, click Network > Wireless LAN > WPS tab. Figure 48 Network > Wireless LAN > WPS The following table describes the labels in this screen. Enable I[...]

Chapter 6 Wireless LAN NBG-418N v2 User’s Guide 71 6.8 WPS S t ation Screen Use this screen when you want to add a wireless station using WPS . T o open this screen, click Network > Wireless LAN > WPS Station tab. Note: Note: After you click Push Button on this screen, you ha ve to press a similar button in the wireless s tation utility wit[...]

Chapter 6 Wireless LAN NBG-418N v2 User’s Guide 72 Figure 50 Network > Wireless LAN > Scheduling The following table describes the labels in this screen. 6.10 MBSSID Screen Use this screen to set multiple SSID (MBSSID) for the wireless clients on the NBG-418N v2. Click Network > Wireless LAN > MBSSID to open the following screen. T a [...]

Chapter 6 Wireless LAN NBG-418N v2 User’s Guide 73 Figure 51 Network > Wireless LAN > MBSSID The following table describes the labels in this screen. T a ble 26 Network > Wireless LAN > MBSS ID LABEL DESCRIPTION Network Profiles Select Click the Select radio button to select th e Multiple Basic Service Set Identi fier (MBSSID) you w i[...]

Chapter 6 Wireless LAN NBG-418N v2 User’s Guide 74 6.1 1 AP Select Screen Use this screen to choose an access point that you w ant the NBG-418N v2 in universal repeater mode) to connect to. Y ou should know the security settings of the target AP . T o open this screen, click Network > Wireless LAN > AP Select tab. Figure 52 Network > Wir[...]

Chapter 6 Wireless LAN NBG-418N v2 User’s Guide 75 Mode This displays which IEEE 80 2.11b/g/n wireless networking standards the wireless device supports. Security Mode This displays the type of security configured on the wireless device. OPEN means no security is configured and you ca n connect to it without a p assword. Strengt h This displays t[...]

NBG-418N v2 User’s Guide 76 C HAPTER 7 WAN 7.1 Overview This chapter discusses the NBG-418N v2’s WAN screens. Use these screens to configure you r NBG- 418N v2 for Internet access. A WAN (Wide Area Network) connection is an outside connection to another network or the Internet. It connects your priv ate networks (such as a LAN (Local Area Netwo[...]

Chapter 7 WAN NBG-418N v2 User’s Guide 77 W AN IP Address The W AN IP address is an IP address for the NBG-418N v2, which makes it accessible from an outside network. It is used by the NBG-418N v2 to communicate with other devices in other networks. It can be static (fixed) or dynamically assigned by the ISP each time the NBG-418N v2 tries to acc[...]

Chapter 7 WAN NBG-418N v2 User’s Guide 78 Figure 54 Network > WAN > Internet Conn ection: Ethernet Encapsulation The following table describes the labels in this screen. T a ble 28 Network > W AN > Internet Connection: Ethernet Encapsulation LABEL DESCRIPTION ISP Par ameters for Internet Access (Ethe rnet Static) Connect ion T ype Cho[...]

Chapter 7 WAN NBG-418N v2 User’s Guide 79 7.3.2 PPPoE Encap sulation The NBG-418N v2 supports PPP oE (Point -to-Point Protocol over Eth ernet). PPPoE is an IETF standard (RFC 2516) specifying how a personal computer (PC) interacts with a broadband modem (DSL, cable, wireless, etc.) connection. The PPP over Ethernet option is for a dial-up connect[...]

Chapter 7 WAN NBG-418N v2 User’s Guide 80 For the service pro vider , PPPoE offers an access and authentication method that works with existing access control systems (for example Radius). One of the benefits of PPP oE is the ability to le t you access one of multip le network services, a function known as dynamic service selection. This enables [...]

Chapter 7 WAN NBG-418N v2 User’s Guide 81 7.4 Advanced Screen Use this screen to set up multicast configurations. Click Network > WAN > Advanced . Figure 56 Network > WAN > Adv a nced MTU Siz e Ent er the MTU or the largest packet size per fr ame that your NBG-418N v2 c an receive and process. Connection T ype Select Continuous if you[...]

Chapter 7 WAN NBG-418N v2 User’s Guide 82 The following table describes the labels in this screen. 7.5 IPv6 Screen Use this screen to configure your IPv6 settings. Click Network > WAN > IPv6 . Figure 57 Network > WAN > IPv6 (Link -local Onl y) The following table describes the labels in this screen. T a ble 30 Network > WAN > Ad[...]

Chapter 7 WAN NBG-418N v2 User’s Guide 83 Figure 58 Network > WAN > IPv6 (Static IPv6) The following table describes the labels in this screen. T a ble 32 Network > WAN > IPv6 (Static IPv6) LABEL DESCRIPTION IPv6 Conn ection Ty p e Select Static IPv6 when your ISP provides you a se t IPv6 address that does not change. Y ou must also e[...]

Chapter 7 WAN NBG-418N v2 User’s Guide 84 Figure 59 Network > WAN > IP v6 (SLAAC/DHCPv6) The following table describes the labels in this screen. Address Auto configuration Settings Enable Autoconfiguration Click Enable Autoconfig uration i f you want the devi ces on your lo cal area netw ork to obtain network address that are not managed b[...]

Chapter 7 WAN NBG-418N v2 User’s Guide 85 Use the fo llowing DNS address Click Use the following DNS address radio button to use a fixed DNS address. Primary and Seconda ry DNS Address Enter the Primary and Secondary DNS address for the IPv6 server in the appropriate box fields. LAN IPv6 Address Settings Enable DHCP -PD Click Enable DHCP-PD (DHCP[...]

Chapter 7 WAN NBG-418N v2 User’s Guide 86 Figure 60 Network > WAN > IPv6 (PPP oE) The following table describes the labels in this screen. T a ble 34 Network > WAN > IPv6 (PPPoE) LABEL DESCRIPTION IPv6 Conn ection Ty p e Select PPPo E if yo ur I SP re qu i re s you r to us e a P PPo E c o nn ec t io n t o IP v6 I nt er ne t . T hi s m[...]

Chapter 7 WAN NBG-418N v2 User’s Guide 87 Connect ion T ype Select Continuou s if you do not want the connection to t ime out. Select Connection on Demand if you w ant to connect fo r a certain amo unt of time before the router automatically disconnects fro m the PPPoE server . If you sele ct this you will need to en ter the number of minutes in [...]

Chapter 7 WAN NBG-418N v2 User’s Guide 88 Figure 61 Network > WAN > IPv6 (IPv6 in IPv4 T unnel) The following table describes the labels in this screen. T a ble 35 Network > WAN > IPv6 (IPv6 in IPv4 Tunnel) LABEL DESCRIPTION IPv6 Conn ection Ty p e IPv6 in IPv4 Tunnel is the encapsulation of IPv6 packet s in IPv4 packets so that IPv6 [...]

Chapter 7 WAN NBG-418N v2 User’s Guide 89 Figure 62 Network > WAN > IPv6 (6 to 4) The following table describes the labels in this screen. Address Auto configuration Settings Enable Autoconfiguration Click Enable Autoconfig uration i f you want the devi ces on your lo cal area netw ork to obtain network address that are not managed by a DHC[...]

Chapter 7 WAN NBG-418N v2 User’s Guide 90 Figure 63 Network > WAN > IPv6 (6rd) IPv6 DNS Settings Primary/Secondary DNS Address Enter the Primary and Secondary DNS address for the IPv6 server in the appropriate box fields. Lan IPv6 Address Settings LAN IPv6 Address Enter the I Pv6 IP address for the LAN port in this field. LAN IPv6 Li nk -Lo[...]

Chapter 7 WAN NBG-418N v2 User’s Guide 91 The following table describes the labels in this screen. T a ble 37 Network > WAN > IPv6 (6rd) LABEL DESCRIPTION IPv6 Conn ection Ty p e IPv6 Rapid Deployment ( 6rd ) is used when t he local network u ses IPv6 and the ISP has an IPv4 network. When the NBG-418N v2 ha s an IPv4 W AN address and you s [...]

NBG-418N v2 User’s Guide 92 C HAPTER 8 LAN 8.1 Overview This chapter describes how to configure LAN settings. A Local Area Network (LAN) is a shared communication system to which many computers are attached. A LAN is a computer network limited to the immediate area, usually the same b uilding or floor of a building. The LAN screens can help you c[...]

Chapter 8 LAN NBG-418N v2 User’s Guide 93 Figure 65 LAN and WAN IP Addresses The LAN parameters of the NBG-418N v2 are pres et in the factory with the following v alues: • IP address of 192.168.1. 1 with subnet mask of 255.255.255.0 (24 bits) • DHCP server enabled with 32 client IP addresse s starting from 192.168 .1.33. These parameters shou[...]

Chapter 8 LAN NBG-418N v2 User’s Guide 94 important because without it, you must know the IP address of a computer before you can access it. The NBG-418N v2 can get the DNS server addresses in the following ways. 1 The ISP tells you the DNS server addresses, usually in the form of an information sheet, when you sign up. If your ISP gives you DNS [...]

Chapter 8 LAN NBG-418N v2 User’s Guide 95 IP Sub net Mask The subn et mask specifies the network num ber portion of an IP address. Y our NBG- 418N v2 will autom atically c alculate th e subn et mask based on the IP address that you assign. Unl ess you are impl ementing subne tting, use th e subnet mask compu ted by the NBG-418N v2. Apply Click Ap[...]

NBG-418N v2 User’s Guide 96 C HAPTER 9 DHCP Server 9.1 Overview DHCP (Dynamic Host Configuration Protocol, RFC 2131 and RFC 2132) allows individual clients to obtain TCP/IP con figuration at start -up from a server . Y ou can configure the NBG-418N v2’ s LAN as a DHCP server or disable it. When configured as a serv er , the NBG-418N v2 provides[...]

Chapter 9 DHCP Server NBG-418N v2 User’s Guide 97 Figure 67 Network > DHCP Server > Gener al The following table describes the labels in this screen. 9.5 Advanced Screen This screen allows you to assign IP addresses on the LAN to specific individual computers based on their MAC addresses. Y ou can also use this screen to configure the DNS s[...]

Chapter 9 DHCP Server NBG-418N v2 User’s Guide 98 Figure 68 Network > DHCP Server > Adv anced The following table describes the labels in this screen. 9.6 Client List Screen The DHCP table shows current DHCP client information (including IP Address , Host Name and MAC Address ) of network clients using the NBG-418N v2’ s DHCP servers. Con[...]

Chapter 9 DHCP Server NBG-418N v2 User’s Guide 99 Figure 69 Network > DHCP Server > Client Li st The following table describes the labels in this screen. T a ble 41 Network > D HCP Server > Client List LABEL DESCRIPTION Host Name This field displa ys the computer Host name . IP Address This field displays the IP address of the compu t[...]

NBG-418N v2 User’s Guide 100 C HAPTER 10 Network Address Translation 10.1 Overview This chapter discusses how to configure NA T on the NBG-418N v2. NA T (Network Address T ranslation - NA T , RFC 1631) is the translation of the IP address of a host in a packet. F o r example, the source address of an outgoing packet, used within one network is ch[...]

Chapter 10 Network Address Translation NBG-418N v2 User’s Guide 101 10.2 What Y ou Can Do •U s e t h e General screen to enable NA T and set a default server ( Section 10.3 on page 102 ). •U s e t h e Application s creen to change your NBG-418N v2’s port forwarding settings ( Section 10.4 on page 103 ). 10.2.1 What Y ou Need T o Know The fo[...]

Chapter 10 Network Address Translation NBG-418N v2 User’s Guide 102 The global IP addresses for the inside hosts can be either static or dynamically assigned by the ISP . In addition, you can designate servers, for example, a web serv er and a telnet server , on your local network and make them accessible to the outside w orld. If you do not defi[...]

Chapter 10 Network Address Translation NBG-418N v2 User’s Guide 103 The following table describes the labels in this screen. 10.4 NA T Application Screen Use the Application screen to forward incoming service requests to the server(s) on yo ur local network. Y ou may enter a single port number or a r ange of port numbers to be forwarded, and the [...]

Chapter 10 Network Address Translation NBG-418N v2 User’s Guide 104 Figure 73 Network > NA T > Application The following table describes the labels in this screen. T a ble 44 Network > NA T > Application LABEL DESCRIPTION Add Application Rule User Name Select an option from the drop-down list to choose a pre-defined service . The pre-[...]

Chapter 10 Network Address Translation NBG-418N v2 User’s Guide 105 10.5 Port T riggering Screen T o change your NBG-418N v2’s port trigger settings, click Network > NAT > Port Triggering . The screen appears as shown. Note: Only one LAN comp uter can use a port trigger (r ange) at a time. Figure 74 Network > NA T > Port T riggering[...]

Chapter 10 Network Address Translation NBG-418N v2 User’s Guide 106 10.6 T echnical Reference The following section contains additional techni cal information about the NBG-418N v2 features described in this chapter . 10.6.1 NA T Port Forwarding : Services and Port Numbers A port forwarding set is a list of inside (behind NA T on the LAN) servers[...]

Chapter 10 Network Address Translation NBG-418N v2 User’s Guide 107 Figure 75 Multiple Servers Behind NA T Example 10.6.3 T rigger Port Forwarding Some services use a dedicated range of ports on the client side and a dedicated range of ports on the server side. With regular port forw arding you set a forwarding port in NA T to forward a service ([...]

Chapter 10 Network Address Translation NBG-418N v2 User’s Guide 108 2 Po rt 7070 is a “trigger ” port and causes the NBG-418N v2 to record Jane’s computer IP address. The NBG-418N v2 associates Jane's computer IP address with the "incoming" port range of 69 70- 7170. 3 The Real A udio server responds using a port number rangi[...]

NBG-418N v2 User’s Guide 109 C HAPTER 11 Dynamic DNS 1 1.1 Overview Dynamic Domain Name Service (DDNS) services le t y ou use a fixed domain name w ith a dynamic IP address. Users can always use the same domain name instead of a different dynamic IP address that changes each time to connect to the NBG-418N v2 or a server in y our network. Note: T[...]

Chapter 11 Dynamic DNS NBG-418N v2 User’s Guide 11 0 Apply Click Apply to save your changes back to the NBG-418N v 2. Res et Click Reset to begin configuring this screen afresh. Dynamic DDNS T able Select Click the Select check box to select the DDNS entry and click Delete to re m o ve i t or Apply to save changes made t o it. Dynamic DNS This fi[...]

NBG-418N v2 User’s Guide 111 C HAPTER 12 Firewall 12.1 Overview Use these screens to enable and configure the fire wall that protects your NBG-418N v2 and your LAN from unwan ted or malicious traffic. Enable the firewall to protect your LAN computers from attacks by hack ers on the Internet and control access between the LAN and W AN. By default [...]

Chapter 12 Firewall NBG-418N v2 User’s Guide 11 2 12.3 What Y ou Need T o Know The NBG-418N v2’ s firewall feature physically separates the LAN and the W AN and acts as a secure gateway for all data passing between the networks. 12.3.1 About the NBG-418N v2 Firewall The NBG-418N v2 firewall is a stateful inspection firew all and is designed to [...]

Chapter 12 Firewall NBG-418N v2 User’s Guide 11 3 Figure 79 Security > Firewall > General The following table describes the labels in this screen. 12.5 Services Screen Use the Services screen to enable or disable IC MP and VPN passthrough features. Click Security > Firewall > Serv ices . The screen appears as shown next. Figure 80 Sec[...]

Chapter 12 Firewall NBG-418N v2 User’s Guide 11 4 VPN P assthro ugh Select the checkbox to enable th e advanced pass through features: • PPTP Passthrough: Select this option to allow the NBG-418N v2 to pass through VPN traffic usi ng PPTP . • L2TP Passthrough: Select this option to enable computers on your LAN to make L2TP VPN connections t o[...]

NBG-418N v2 User’s Guide 11 5 C HAPTER 13 Remote Management 13.1 Overview This chapter provides information on the Remote Management screens. Remote management allows you to determine which services/protocols can access which NBG- 418N v2 interface (if any) from which computers. Y ou may manage your NBG-418N v2 from a remote location via: Note: W[...]

Chapter 13 Remote Manageme nt NBG-418N v2 User’s Guide 11 6 13.1.1 Remote Management Limit ations Remote management over LAN or W AN will not work when: 1 Y ou have disabled that service in one of the remote management screens. 2 The IP address in the Secured Client WAN IP Address field does not match the client IP address. If it does not match, [...]

Chapter 13 Remote Management NBG-418N v2 User’s Guide 11 7 The following table describes the labels in this screen. T a ble 49 Management > R emote MGMT > WWW LABEL DESCRIPTION Enable WWW Click the Enab le WWW check box to configure y our NBG-418N v2 via HT TP using a web browser . Server Port Yo u m a y c h a n g e t h e Server po rt numbe[...]

NBG-418N v2 User’s Guide 11 8 C HAPTER 14 Universal Plug-and-Play (UPnP) 14.1 Overview This chapter introduces the UPnP feature in the W eb Configurator . Universal Plug and Play (UPnP) is a distributed, open networking standard that uses T CP/IP for simple peer-to-peer network connectivit y between devices. A UPnP device can dynamically join a n[...]

Chapter 14 Universal Plug-and-Play (UPnP) NBG-418N v2 User’s Guide 11 9 All UPnP-enabled devices may communicate freely with each other without additional configur ation. Disable UPnP if this is not your intention. 14.3 Configuring UPnP Use this screen to enable UPnP . Click the Management > UPnP to open th e following screen. Figure 82 Manage[...]

Chapter 14 Universal Plug-and-Play (UPnP) NBG-418N v2 User’s Guide 120 2 Click Change Advance d Sharing Settings . 3 Under Network Discover section, select Turn on network discovery and click Save Changes . Network discovery allows y our computer to find other computers and devices on the network and other computers on the network to find your co[...]

Chapter 14 Universal Plug-and-Play (UPnP) NBG-418N v2 User’s Guide 121 14.4.1 Using UPnP in Windows XP Example This section shows you how to use the UPnP feature in Windows XP . Y ou must already have UPnP installed in Windows XP and UPnP activated on the NBG-418N v2. Make sure the computer is connected to a LAN po rt of the NBG-418N v2. T urn on[...]

Chapter 14 Universal Plug-and-Play (UPnP) NBG-418N v2 User’s Guide 122 Figure 84 Internet Connection Properties 4 Y ou may edit or delete the port mappings or click Add to manually add port mappings. Figure 85 Internet Connection Properties: Advanced Settings Figure 86 Internet Connection Properties: Advanced Settings: Add Note: When the UPnP-ena[...]

Chapter 14 Universal Plug-and-Play (UPnP) NBG-418N v2 User’s Guide 123 Figure 87 Sys te m T ray Ic on 6 Double-click on the icon to display your cur rent Internet connection status. Figure 88 Internet Connection Status 14.4.2 We b Configurator Easy Access With UPnP , you can access the web-based configur at or on the NBG-418N v2 without finding o[...]

Chapter 14 Universal Plug-and-Play (UPnP) NBG-418N v2 User’s Guide 124 Figure 89 Network Connections 4 An icon with the description for each UPnP-e nabled device displays under Local Network . 5 Right-click on the icon for y our NBG-418N v2 and select Invoke . The W eb Configurator login screen displays. Figure 90 Network Connections: My Network [...]

Chapter 14 Universal Plug-and-Play (UPnP) NBG-418N v2 User’s Guide 125 Figure 91 Network Connections: My Network Places: Properties: Example[...]

NBG-418N v2 User’s Guide 126 C HAPTER 15 Bandwidth MGMT 15.1 Overview Bandwidth management provides a con venient way to manage the use of v arious services on the network. It manages general protocols (for example, HT TP and F TP) and applies traffic prioritization to enhance the performance of delay-sensitiv e applications like voice and video.[...]

Chapter 15 Bandwidth MGMT NBG-418N v2 User’s Guide 127 The following table describes the labels in this screen. 15.5 Advanced Screen Use this screen to setup the QoS rules for the NBG-418N v2. Click Management > Bandwidth MGMT > Advanced . The following screen displays. Figure 93 Management > Bandwidth MGMT > Adv anced The following t[...]

Chapter 15 Bandwidth MGMT NBG-418N v2 User’s Guide 128 Add Click Add button to add the QoS rule. Delete Click Delete to remove the QoS rule. T a ble 52 Management > B andwidth MG MT > Advanced (con tinued) LABEL DESCRIPTION[...]

NBG-418N v2 User’s Guide 129 C HAPTER 16 System 16.1 Overview This chapter provides information on the Syst em screens. See the chapter about wizard setup for mo re information on the next few screens. 16.2 What Y ou Can Do •U s e t h e Ge neral screen to enter a name to identify the NBG-418N v2 in the network an d set the password ( Section 16[...]

Chapter 16 Syste m NBG-418N v2 User’s Guide 130 The following table describes the labels in this screen. 16.4 T ime Setting Screen T o c h a n g e y o u r N B G - 4 1 8 N v 2 ’s t i m e a n d d a t e , c l i c k Maintenance > System > Time Setting . T he screen appears as shown. Use this screen to config ure the NBG-418N v2’ s time base[...]

Chapter 16 System NBG-418N v2 User’s Guide 131 The following table describes the labels in this screen. T a ble 54 Maintenance > S ystem > Time Setting LABEL DESCRIPTION Current Time and Date Current Time This field displays the time of yo ur NBG-418N v2. Each time y ou reload this page, t he NBG-418N v2 synchroniz es the time with the time[...]

NBG-418N v2 User’s Guide 132 C HAPTER 17 Logs 17.1 Overview This chapter contains information about configur ing gener al log settings and viewing the NBG-418N v2’ s logs. The W eb Configurator allows you to look at a ll of the NBG-418N v2’s logs in one location. 17.2 What Y ou Need to Know An alert is a type of log that warr ants more seri o[...]

Chapter 17 Logs NBG-418N v2 User’s Guide 133 Figure 96 Maintenance > Logs > View Log The following table describes the labels in this screen. T a ble 55 Maintena nce > Logs > View Log LABEL DESCRIPTION First Click First button to see the first page of the log. Previous Click Previous button to go back one page from your current log pa[...]

NBG-418N v2 User’s Guide 134 C HAPTER 18 Tools 18.1 Overview This chapter shows you how to upload a new firmware, upload or sav e backup configuration files and restart the NBG-418N v2. 18.2 What Y ou Can Do •U s e t h e Firmware screen to upload firmware to you r NBG-418N v2 ( Section 18.3 on page 134 ). •U s e t h e Conf iguration screen to[...]

Chapter 18 Tools NBG-418N v2 User’s Guide 135 The following table describes the labels in this screen. Note: Do not turn off the NBG-418N v2 wh ile firmw are upload is in progress ! After you see the Firmware Upload In Process screen, wait for several minutes before logging into the NBG-418N v2 again. Figure 98 Upload W arning The NBG-418N v2 aut[...]

Chapter 18 Tools NBG-418N v2 User’s Guide 136 Figure 100 Upload Error Message 18.4 Configuration Screen Click Maintenance > Tools > Configuration . Information related to factory defaults, backup configuration, and restoring conf iguration appears as shown next. Figure 101 Maintenance > T ools > Configuration 18.4.1 Backup Configurati[...]

Chapter 18 Tools NBG-418N v2 User’s Guide 137 18.4.2 Restore Configuration Restore configur ation allows you to upload a new or previously saved configur ation file from your computer to your NBG-418N v2. Note: Do not turn off the NBG-418N v2 while configur ation file upload is in progress. After you see a “configur ation upload successful” s[...]

Chapter 18 Tools NBG-418N v2 User’s Guide 138 18.4.3 Back to Factory Default s Pressing the Reset to default button in this section clears all user-entered configuration information and returns the NBG-418N v2 to its factory defaults. Y ou can also press the WPS/RE SET button on the rear panel to reset the factory defaults of your NBG-418N v2. Re[...]

NBG-418N v2 User’s Guide 139 C HAPTER 19 Sys OP Mode 19.1 Overview The Sys OP Mode (System Oper ation Mode) function lets you configure select the device oper ation mode: Router , Access Point , or Universal Repeater . See Chapter 4 on page 29 for more information on which mode to choose. 19.2 General Screen Use this screen to select how you conn[...]

Chapter 19 Sys OP Mode NBG-418N v2 User’s Guide 140 Figure 107 Maintenance > Sys Op Mode > General: R outer • In this mode there are both LA N and WAN ports. The LAN Ethernet and WAN Ethernet ports have different IP addresses. • The DHCP server on your device is enabled and allocates IP addresses to other devices on your local network. [...]

NBG-418N v2 User’s Guide 141 C HAPTER 20 Language 20.1 Language Screen Use this screen to change the language for the W e b Configur ator display . Click the language you prefer . The W eb Configurator language changes after a while without restarting the NBG-418N v2. Figure 109 Languag e Figure 1 10 Language Change Example[...]

NBG-418N v2 User’s Guide 142 C HAPTER 21 Troubleshooting This chapter offers some suggestions to solve problems you might encounter . The potential problems are divided into the following categories. • Po wer , Hardware Connections, and LEDs • NBG-418N v2 Access and Login • Internet Access • R esetting the NBG-418N v2 to Its F actory Defa[...]

Chapter 21 Troubl eshooting NBG-418N v2 User’s Guide 143 21.2 NBG-418N v2 Access and Login I don’t know the IP address of my NBG-418N v2. 1 The default IP address in router mode is 192.168.1.1 and in non-router mode is 192.168.1 .2 . 2 If you changed the IP address and hav e forgotten it, you might get the IP address of the NBG-418N v2 by looki[...]

Chapter 21 Troub leshooting NBG-418N v2 User’s Guide 144 2 Check the hardware connections, and make sure th e LEDs are behaving as expected. See the Quick Start Guide. 3 Make sure y our Internet browser does not block pop-up windows and h as JavaScript and Jav a enabled. See Appendix B on page 158 . 4 Make sure your computer is in the same subnet[...]

Chapter 21 Troubl eshooting NBG-418N v2 User’s Guide 145 2 Make sure you entered y our ISP account information correctly in the wizard. These fields are case- sensitive, so make sure [Caps Lock] is not on. 3 If you are trying to access the Internet wirelessly , ma ke sure the wireless settings in the wireless client are the same as the settings i[...]

Chapter 21 Troub leshooting NBG-418N v2 User’s Guide 146 Y ou will lose all of y our changes when you push the WPS/RESET button. T o reset the NBG-418 N v2, 1 Make sure the power LED is on. 2 Press the WPS/RESET button for longer than 10 second to reboot and restore factory-defau lt configurations on the NBG-418N v2. If the NBG-418N v2 restarts a[...]

Chapter 21 Troubl eshooting NBG-418N v2 User’s Guide 147 When you change from router mode to a non-router mode, you mu st manually give your computer an IP address in the range between 192.168.1.3 and 192.168.1.254 as non-router mode has no LAN DHCP server . Re fe r t o Appendix C on page 167 for instructions on how to change your computer’ s I[...]

NBG-418N v2 User’s Guide 148 A PPENDIX A IP Addresses and Subnetting This appendix introduces IP addresses a nd subnet masks. IP addresses identify individual devices on a network. Ev ery networking device (including computers, servers, routers, printers, etc.) needs an IP address to communicate across the network. These networking devices are al[...]

Appendix A IP Addresses and Subnetting NBG-418N v2 User’s Guide 149 F i g u r e 111 Network Number and Host ID How much of the IP address is the netw ork number and how much is the host ID v aries according to the subnet mask. Subnet Masks A subnet mask is used to determine which bits ar e part of the network number , and which bits are part of t[...]

[...]

Appendix A IP Addresses and Subnetting NBG-418N v2 User’s Guide 151 Subnetting Y ou can use subnetting to divide one network into multiple sub-networks. In the following example a network administrator creates two sub-networks to isolate a group of servers from the rest of the company network for security reasons. In this example, the company net[...]

Appendix A IP Addre sses and Subnetting NBG-418N v2 User’s Guide 152 Figure 1 13 Subnetting Example: After Subnetting In a 25-bit subnet the host ID has 7 bits , so each sub-network has a maximum of 2 7 – 2 or 126 possible hosts (a host ID of all zeroes is the subnet’ s address itself , all ones is the subnet’ s broadcast address). 192.168.[...]

Appendix A IP Addresses and Subnetting NBG-418N v2 User’s Guide 153 Example: Eight Subnet s Similarly , use a 27-bit mask to create eight subn ets (000, 00 1, 010, 011, 100, 101, 110 and 11 1). The following table shows IP address last octet values for each subnet. T a ble 64 Subnet 2 IP/SUBNET MASK NETWORK NUMBER LAST OCTET BI T VA L U E IP Addr[...]

Appendix A IP Addre sses and Subnetting NBG-418N v2 User’s Guide 154 Subnet Planning The following table is a summary fo r subnet planni ng on a network with a 24-bit network number . The following table is a summary fo r subnet planni ng on a network with a 16-bit network number . 7 192 193 222 223 8 224 225 254 255 T a ble 67 Eight Subnets (con[...]

Appendix A IP Addresses and Subnetting NBG-418N v2 User’s Guide 155 Configuring IP Addresses Where you obtain your n etwork number depends on your particular situation. If the ISP or your network administrator assigns y ou a block of regist ered IP addresses, follow their instructions in selecting the IP addresses and the subnet mask. If the ISP [...]

Appendix A IP Addre sses and Subnetting NBG-418N v2 User’s Guide 156 Conflicting Computer IP Addresses Example More than one device can not use the same I P address. In the following example computer A has a static (or fixed) IP address that is the same as the IP address that a DHCP server assigns to computer B which is a DHCP client. Neither can[...]

Appendix A IP Addresses and Subnetting NBG-418N v2 User’s Guide 157 Figure 1 16 Conflicting Computer and Router IP Addresses Ex ample[...]

NBG-418N v2 User’s Guide 158 A PPENDIX B Pop-up Windows, JavaScript s and Java Permissions In order to use the web configur ator you need to allow: • W eb browser pop-up windows from your device. • Jav aScripts (enabled by default). • Jav a permissions (enabled by default). Note: The screens used below belong to Intern et Explorer versi on [...]

Appendix B Pop-up Windows, JavaScripts and Java Permissions NBG-418N v2 User’s Guide 159 Figure 1 18 Internet Options: Privacy 3 Click Apply to save this setting. Enable Pop-up Blockers with Exceptions Alternatively , if you only want to allow pop-up windows from your device, see the following steps. 1 In Internet Explorer , select Tools , Intern[...]

Appendix B Pop-up Windows, JavaScrip ts and Java Permissions NBG-418N v2 User’s Guide 160 Figure 1 19 Internet Options: Privacy 3 T ype the IP address of your device (the web page that you do not want to have blocke d) with the prefix “http://” . For example, http://192.168.167.1. 4 Click Add to move the IP address to the list of Allowed site[...]

Appendix B Pop-up Windows, JavaScripts and Java Permissions NBG-418N v2 User’s Guide 161 5 Click Close to return to the Privacy screen. 6 Click Apply to save this setting. JavaScript s If pages of the web configurator do not display prop erly in Internet Explorer , check that JavaScripts are allowed. 1 In Internet Explorer , click Tools , Interne[...]

Appendix B Pop-up Windows, JavaScrip ts and Java Permissions NBG-418N v2 User’s Guide 162 Figure 122 Security Settings - Jav a Scripting Java Permissions 1 From Internet Explorer , click Tools , Internet Option s and then the Security tab. 2 Click the Custom Level... button. 3 Scroll down to Microsoft VM . 4 Under Java permissions make sure that [...]

Appendix B Pop-up Windows, JavaScripts and Java Permissions NBG-418N v2 User’s Guide 163 Figure 123 Security Settings - Jav a JA V A (Sun) 1 From Internet Explorer , click Tools , Internet Option s and then the Advance d tab . 2 Make sure that Use Java 2 for <applet> under Java (Sun) is selected. 3 Click OK to close the window. Figure 124 J[...]

Appendix B Pop-up Windows, JavaScrip ts and Java Permissions NBG-418N v2 User’s Guide 164 Mozilla Firefox Mozilla Firefox 2.0 screens are used here. Screens for other v ersions may vary slightly . The steps below apply to Mozilla Firefox 3.0 as well. Y ou can enable Java, Ja vascripts and pop-ups in one screen. Click Tools, then click Options in [...]

Appendix B Pop-up Windows, JavaScripts and Java Permissions NBG-418N v2 User’s Guide 165 Opera Opera 10 screens are used here. Screens for o ther versions may v ary slightly . Allowing Pop-Ups From Opera, click Tools , then Preferences . In the General tab, go to Choose how you prefer to handle pop-ups and select Open all pop-ups . Figure 127 Ope[...]

Appendix B Pop-up Windows, JavaScrip ts and Java Permissions NBG-418N v2 User’s Guide 166 Figure 128 Opera: Enabling Java T o customize JavaScript behavior in the Oper a browser , click JavaScript Options . Figure 129 Opera: Jav aScript Options Select the items you want Opera’ s JavaScript to apply .[...]

NBG-418N v2 User’s Guide 167 A PPENDIX C Setting Up Y our Computer ’ s IP Address Note: Y our specific NBG-418N v2 may not supp ort all of the oper ating systems described in this appendix. See the prod uct specifications for more information about which operating syst ems are supported. This appendix shows you how to configure the IP se ttings[...]

Appendix C Setting Up Your Computer’s IP Address NBG-418N v2 User’s Guide 168 2 In the Control Panel , click the Network Connections icon. 3 Right-click Local Area Connection and then select Properties . 4 On the General tab, select Internet Protocol (TCP/I P) and then click Properties .[...]

Appendix C Setting Up Your Computer’s IP Address NBG-418N v2 User’s Guide 169 5 The Internet Protocol TCP/IP Properties window opens.[...]

Appendix C Setting Up Your Computer’s IP Address NBG-418N v2 User’s Guide 170 6 Select Obtain an IP address automatically if your network administrator or ISP assigns your IP address dynamically . Select Use the following IP Address and fill in the IP address , Subnet mask , and Default gateway fields if you have a static IP address that was as[...]

Appendix C Setting Up Your Computer’s IP Address NBG-418N v2 User’s Guide 171 Windows V ist a This section shows screens from Windows Vista Professional. 1 Click Start > Control Panel . 2 In the Control Panel , click the Network and Internet icon. 3 Click the Network and Sharing Center icon. 4 Click Manage network connections .[...]

Appendix C Setting Up Your Computer’s IP Address NBG-418N v2 User’s Guide 172 5 Right-click Local Area Connection and then select Properties . Note: During this procedure, cl ick Continue whenever Windows displa ys a screen saying that it needs your permission to continue. 6 Select Internet Protocol Version 4 (TCP/IPv 4) and then select Propert[...]

Appendix C Setting Up Your Computer’s IP Address NBG-418N v2 User’s Guide 173 7 The Internet Protocol Version 4 (TCP/IPv4) Properties window opens.[...]

Appendix C Setting Up Your Computer’s IP Address NBG-418N v2 User’s Guide 174 8 Select Obtain an IP address automatically if your network administrator or ISP assigns your IP address dynamically . Select Use the following IP Address and fill in the IP address , Subnet mask , and Default gateway fields if you have a static IP address that was as[...]

Appendix C Setting Up Your Computer’s IP Address NBG-418N v2 User’s Guide 175 Windows 7 This section shows screens from Windows 7 Enterprise. 1 Click Start > Control Panel . 2 In the Control Panel , click View network status and tasks under the Network and Intern et category . 3 Click Change adapter settings . 4 Double click Local Area Conne[...]

Appendix C Setting Up Your Computer’s IP Address NBG-418N v2 User’s Guide 176 Note: During this procedure, cl ick Continue whenever Windows displa ys a screen saying that it needs your permission to continue. 5 Select Internet Protocol Version 4 (TCP/IPv 4) and then select Properties .[...]

Appendix C Setting Up Your Computer’s IP Address NBG-418N v2 User’s Guide 177 6 The Internet Protocol Version 4 (TCP/IPv4) Properties window opens.[...]

Appendix C Setting Up Your Computer’s IP Address NBG-418N v2 User’s Guide 178 7 Select Obtain an IP address automatically if your network administrator or ISP assigns your IP address dynamically . Select Use the following IP Address and fill in the IP address , Subnet mask , and Default gateway fields if you have a static IP address that was as[...]

Appendix C Setting Up Your Computer’s IP Address NBG-418N v2 User’s Guide 179 Mac OS X: 10.3 and 10.4 The screens in this section are from Ma c OS X 10.4 but can also apply to 10.3. 1 Click Apple > System Preferen ces . 2 In the System Preferen ces window , click the Network icon.[...]

Appendix C Setting Up Your Computer’s IP Address NBG-418N v2 User’s Guide 180 3 When the Network preferences pane opens, select Built-in Et hernet from the network connection type list, and then click Config ure. 4 For dynamically assigned settings, select Using DHCP from the Configur e IPv4 list in the TCP/IP tab.[...]

Appendix C Setting Up Your Computer’s IP Address NBG-418N v2 User’s Guide 181 5 For statically assigned settings, do the following: •F r o m t h e Configure IPv4 list, select Manually . •I n t h e IP Address field, type your IP address. •I n t h e Subnet Mask field, ty pe your subnet mask. •I n t h e Router field, type the IP address of[...]

Appendix C Setting Up Your Computer’s IP Address NBG-418N v2 User’s Guide 182 Figure 130 Mac OS X 10.4: Network Utility Mac OS X: 10.5 and 10.6 The screens in this section are from Ma c OS X 10.5 but can also apply to 10.6. 1 Click Apple > System Preferen ces . 2 In System Preferen ces , click the Network icon.[...]

Appendix C Setting Up Your Computer’s IP Address NBG-418N v2 User’s Guide 183 3 When the Network preferences pane opens, select Ethernet from the list of av ailable connection types. 4 From the Configure list, select Using DHCP for dynamically assigned settings. 5 For statically assigned settings, do the following: •F r o m t h e Configure li[...]

Appendix C Setting Up Your Computer’s IP Address NBG-418N v2 User’s Guide 184 •I n t h e IP Address field, enter your IP address. •I n t h e Subnet Mask field, enter y our subnet mask. •I n t h e Router field, enter the IP address of your NBG-418N v2. 6 Click Apply and close the window. V erifying Settings Check your TCP/IP properties by [...]

Appendix C Setting Up Your Computer’s IP Address NBG-418N v2 User’s Guide 185 Figure 131 Mac OS X 10.5: Network Utility Linux: Ubuntu 8 (GNOME) This section shows you how to configure y our comp uter’s T CP/IP settings in the GNU Object Model Environment (GNOME) using the Ubuntu 8 Linux di stribution. The procedure, screens and file locations[...]

Appendix C Setting Up Your Computer’s IP Address NBG-418N v2 User’s Guide 186 3 In the Authenticate window, enter y our admin account name and password then click the Authenticate button. 4 In the Network Settings window, select the connection that you want to configure, then click Properties .[...]

Appendix C Setting Up Your Computer’s IP Address NBG-418N v2 User’s Guide 187 5 The Properties dialog box opens. •I n t h e Configuration list, select Automatic Configuration (DHCP ) if you hav e a dynamic IP address. •I n t h e Configuration list, select Static IP address if you have a static IP address. Fill in the IP address , Subnet mas[...]

Appendix C Setting Up Your Computer’s IP Address NBG-418N v2 User’s Guide 188 8 Click the Close button to apply the changes. V erifying Settings Check your TCP/IP properties by clicking System > Ad ministrati on > Network Tools , and then selecting the appropriate Network device from the Devices tab. The Interface Statistics column shows [...]

Appendix C Setting Up Your Computer’s IP Address NBG-418N v2 User’s Guide 189 Figure 132 Ubuntu 8: Network T ools Linux: openSUSE 10.3 (KDE) This section shows you how to configure y o ur computer’ s TCP/IP settings in the K Desktop Environment (KDE) using the open SUSE 10.3 Linux distribution. Th e procedure, screens and file locations may v[...]

Appendix C Setting Up Your Computer’s IP Address NBG-418N v2 User’s Guide 190 2 When the Run as Root - KDE su dialog opens, enter the admin password and click OK . 3 When the YaST Control Center window opens, select Network Devices and then click the Network Card icon.[...]

Appendix C Setting Up Your Computer’s IP Address NBG-418N v2 User’s Guide 191 4 When the Network Settings window opens, click the Overview tab, select the appropriate connection Name from the list, and then click the Configure button. 5 When the Network Card Setup window opens, click the Address tab[...]

Appendix C Setting Up Your Computer’s IP Address NBG-418N v2 User’s Guide 192 Figure 133 openSUSE 10. 3: Network Card Setup 6 Select Dynamic Address (DHCP) if you have a dyn amic IP address. Select Statically assigned IP Address if you have a static IP address. Fill in the IP address , Subnet mask , and Hostname fields. 7 Click Next to save the[...]

Appendix C Setting Up Your Computer’s IP Address NBG-418N v2 User’s Guide 193 9 Click Finish to save your settings and close the window . V erifying Settings Click the KNetwork Manager icon on the Task bar to check your TCP/IP properties. From the Options sub-menu, select Show Conne ction Informatio n . Figure 134 openSUSE 10. 3: KNetwork Manag[...]

Appendix C Setting Up Your Computer’s IP Address NBG-418N v2 User’s Guide 194 Figure 135 openSUSE: Connection Status - KNetwork Manager[...]

NBG-418N v2 User’s Guide 195 A PPENDIX D Wireless LANs Wireless LAN T opolo gies This section discusses ad-hoc and infrastructure wireless LAN topologies. Ad-hoc Wireless LAN Configuration The simplest WLAN configuration is an indepe ndent (Ad-hoc) WLAN that connects a set of computers with wireless adapters (A, B, C). Any time two or more wirele[...]

Appendix D Wireless LANs NBG-418N v2 User’s Guide 196 Figure 137 Basic Service Set ESS An Extended Service Set (ESS) consists of a series of overlapping BSSs, each containing an access point, with each access point connected together by a wired network. This wired connection between APs is called a Distribution System (DS). This type of wireless [...]

Appendix D Wireless LANs NBG-418N v2 User’s Guide 197 Figure 138 Infrastructure WLAN Channel A channel is the radio frequency(ies) used by wireless devices to tr ansmit and receive data. Channels av ailable depend on your geographical area. Y ou may have a choice of channels (for your region) so you should use a channel different from an adjacent[...]

Appendix D Wireless LANs NBG-418N v2 User’s Guide 198 Figure 139 R TS/CTS When station A sends data to the AP , it might not know that the station B is already using the channel. If these two stations send data at the same time, collisions may occur when both sets of data arrive at the AP at the same time, resulting in a loss of messages for both[...]

Appendix D Wireless LANs NBG-418N v2 User’s Guide 199 Preamble T ype Preamble is used to signal that data is coming to the receiver . Short and long refer to the length of the synchronization field in a packet. Short preamble increases performance as less time sending preamble means more time for sending data. All IEEE 802.11 compliant wireless a[...]

Appendix D Wireless LANs NBG-418N v2 User’s Guide 200 The following figure shows the relative effectivenes s of these wireless security methods available on your NBG-418N v2. Note: Y ou must enable the same wireless security setting s on the NBG-418N v2 and on all wireless clients that y ou want to associate with it. IEEE 802.1x In June 2001, the[...]

Appendix D Wireless LANs NBG-418N v2 User’s Guide 201 RADIUS is a simple package exchange in wh ich your AP acts as a me ssage relay between the wireless client and the network RADIUS server . T ypes of RADIUS Messages The following types of RADIUS messages are ex changed between the access point and the R ADIUS server for user authen tication: ?[...]

Appendix D Wireless LANs NBG-418N v2 User’s Guide 202 EAP-MD5 (Message-Dig est Algorithm 5) MD5 authentication is the simplest one-w ay authentication method. The authentication serv er sends a challenge to the wireless client. The wireless client ‘proves’ that it knows the password by encrypting the password with the challenge and sends back[...]

Appendix D Wireless LANs NBG-418N v2 User’s Guide 203 If this feature is enabled, it is not necessary to configure a default encryption k ey in the wireless security configuration screen. Y ou may still configure and store keys, but they will not be used while dynamic WEP is enabled. Note: EAP-MD5 cann ot be used with Dynamic WEP K ey Exchange Fo[...]

Appendix D Wireless LANs NBG-418N v2 User’s Guide 204 called Rijndael. They both include a per -packet key mixing function, a Message Integrity Check (MIC) named Michael, an extended initialization vector (IV) with se quencing rules, and a re-keying mechanism. WPA and WPA2 regu larly change and rotate the encryp tion k eys so that the same encryp[...]

Appendix D Wireless LANs NBG-418N v2 User’s Guide 205 WP A(2) with RADIUS Application Example T o set up WPA(2), you need the IP address of the RADIUS server , its port number (default is 1812), and the RADIUS shared secret. A WPA(2) applicat ion exa mple with an external RADIUS server looks as follows. "A" is the RADIUS server . "[...]

Appendix D Wireless LANs NBG-418N v2 User’s Guide 206 4 The AP and wireless clie nts use the TKIP or AE S encryption process, the PMK and information exchanged in a handshake to create tempor al encryp tion keys. They use these keys to encrypt data exchanged between them. Figure 141 WPA(2)-PSK Authentication Security Pa rameters Summary R efer to[...]

Appendix D Wireless LANs NBG-418N v2 User’s Guide 207 Po sitioning the antennas properly increases the range an d coverage area of a wireless LAN. Antenna Characteristics Frequency An antenna in the frequency of 2.4GHz or 5GHz is n eeded to communicate efficiently in a wireless LAN Radiation Pattern A radiation pattern is a diagram that allows yo[...]

Appendix D Wireless LANs NBG-418N v2 User’s Guide 208 F or directional antennas, point the antenna in the direction of th e desired cover age area.[...]

NBG-418N v2 User’s Guide 209 A PPENDIX E Common Services The following table lists some commonly-used services and their associated protocols and port numbers. For a comprehensive list of port number s, ICMP t ype/code numbers and services, visit the IANA (I nternet Assigned Number Authority) web site. • Name : This is a short, descriptive name[...]

Appendix E Common Service s NBG-418N v2 User’s Guide 210 HT TPS TC P 443 HT TPS is a secure d http session often used in e- commerce. ICMP User-Defined 1 Internet Control Message Pr otocol is often used for diagnostic or routing purposes. ICQ UDP 4000 This is a popular In ternet chat program. IGMP (MUL TICAST) User-D efined 2 Internet Group Manag[...]

Appendix E Common Service s NBG-418N v2 User’s Guide 21 1 SQL -NET TC P 1521 Stru ctured Query Language is an interface to access data on many diffe rent types of database systems, includ ing mainframes, midrange syst ems, UNIX systems and n etwork servers. SSH TC P/ U DP 22 Secure Shell Remote Login Program. STRM WORK S UDP 1558 Stream W orks Pr[...]

NBG-418N v2 User’s Guide 212 A PPENDIX F Legal Information Copyright Copyright © 2014 by Z yXEL Communications Corpor ation. Th e c o nt e nt s o f th is p ub li ca t io n m a y n ot be r ep r od uc e d i n a ny p ar t o r as a wh ol e, t ran s cr ib e d, s to re d in a r et r ie va l s y st em , tr anslated into any language, or tr ansmitted in[...]

Appendix F Legal Informa tion NBG-418N v2 User’s Guide 213 Industry Canada St ate ment This device complie s with Industry Canada license-exempt RS S standard(s). Oper ation is subject to th e following two cond itions: 1) this device may not cause interference and 2) this de vice must acce pt any inter ference, in cluding inter ference that m ay[...]

Appendix F Legal Information NBG-418N v2 User’s Guide 214 replace the de fective produc ts or components with out charge for ei ther parts or labor , and to whate ver extent it shall de em nec essary to restore the produ ct or components to proper ope rating condition. Any replaceme nt will consist o f a new or re-manufacture d funct ionally equi[...]

Appendix F Legal Informa tion NBG-418N v2 User’s Guide 215 National Restrictions This prod uct may be us ed in all E U countrie s (and other countrie s followi ng the EU d irective 199 9/5/EC) wit hout any li mitation except for the count ries mentione d below: Ce produit peut être utilisé dans tous les pays de l’UE (et da ns tous les pays ay[...]

Appendix F Legal Information NBG-418N v2 User’s Guide 216 Italy This product me ets the Nation al Radio Interface and th e requirements specified in th e National Frequency Al location T a ble for I taly . Unless this wireles s LAN product is o perating within th e boundaries of the owner's prop erty , its use requ ires a “general author i[...]

Appendix F Legal Informa tion NBG-418N v2 User’s Guide 217 Y ou r product is marked wi th this symbol, whic h is known as the WEEE mark. WEEE stands for Waste Electronics and Ele ctrical Equipment . It means that u sed electrical and electroni c products sho uld not be mix ed with gene ral w aste. Used el ectrical and electronic e quipment should[...]

NBG-418N v2 User’s Guide 218 A PPENDIX G Customer Support In the event of problems th at cannot be solved by using this manual, you should contact your vendor . If you cannot contact your v endor , then contact a Z yXEL office for the region in which you bought the device. Regional websites are listed below (see also http://www .zyxel.com/ about_[...]

Appendix G Customer Support NBG-418N v2 User’s Guide 219 Korea • Z yXEL K orea Corp. • http://www.zyx el.kr Malaysia • Z yXEL Malaysia Sdn Bhd. • http://www.zyx el.com.my Pakist an • ZyXEL P akistan (Pvt.) Ltd. • http://www.zyx el.com.pk Philippines • Z yXEL Philippines • http://www.zyx el.com.ph Singapore • Z yXEL Singapore Pte[...]

Appendix G Custo mer Support NBG-418N v2 User’s Guide 220 Belgium • Z yXEL Communications B.V . • http://www.zyx el.com/be/nl/ Bulgaria •Z y X E L България • http://www.zyx el.com/bg/bg/ Czech • Z yXEL Communications Czech s.r .o • http://www.zyx el.cz Denmark • Z yXEL Communications A/S • http://www.zyx el.dk Estonia •Z[...]

Appendix G Customer Support NBG-418N v2 User’s Guide 221 Lithuania • Z yXEL Lithuania • http://www.zyx el.com/lt/lt/homepage.shtml Netherlands •Z y X E L B e n e l u x • http://www.zyx el.nl Norway • Z yXEL Communications • http://www.zyx el.no Poland • Z yXEL Communications Poland • http://www.zyx el.pl Romania •Z y X E L R o m[...]

Appendix G Custo mer Support NBG-418N v2 User’s Guide 222 T urkey •Z y X E L T u r k e y A . S . • http://www.zyx el.com.tr UK • Z yXEL Communications UK Ltd. • http://www.zyx el.co.uk Ukraine •Z y X E L U k r a i n e • http://www.ua.zyx el.com Latin America Argentina • Z yXEL Communication Corpor ation • http://www.zyx el.com/ec/[...]

Appendix G Customer Support NBG-418N v2 User’s Guide 223 Oceania Australia • Z yXEL Communications Corporation • http://www.zyx el.com/au/en/ Africa South Africa • Nology (Pty) Ltd. • http://www.zyx el.co.za[...]

Index NBG-418N v2 User’s Guide 224 Index A Address Assignment 77 Advanced Encryption Standard See AES. AES 203 Alert 132 alternative subnet mask notation 150 antenna directional 207 gain 207 omni-directional 207 AP (access point) 197 AP Mode menu 35 , 38 overview 29 status screen 31 , 37 , 40 B Backup configuration 136 Basic Service Set, See BSS [...]

Index NBG-418N v2 User’s Guide 225 E EAP Authentication 201 encryption 63 , 203 key 63 WPA compatible 63 ESS 196 ESSID 146 Extended Service S et, See ESS 19 6 F Fa c t o r y L A N d e f a u l t s 96 FCC interference statement 212 Firewall ICMP packets 11 3 Z yXEL device firewall 11 2 firewall stateful inspection 111 Firmware upload 134 file exten[...]

Index NBG-418N v2 User’s Guide 226 N NA T 100 , 103 , 155 global 101 how it works 100 , 102 inside 101 local 101 outside 101 overview 100 port forwarding 106 see also Network Address T ranslation server 102 server sets 106 NA T traversal 11 8 Navigation P anel 35 , 38 , 42 navigation panel 35 , 38 , 42 Network Address T ranslation 100 , 103 O ope[...]

Index NBG-418N v2 User’s Guide 227 Service Set IDentification 65 , 74 Service Set IDentity . See SSID . SSID 32 , 38 , 61 , 65 , 74 MBSSID 62 stateful inspection firewall 111 Static DHCP 97 subnet 148 Subnet Mask 95 subnet mask 93 , 14 9 subnetting 151 Summary DHCP table 33 Pack et statistics 34 Sys Op Mo de 139 Sys te m G en era l S e tu p 126 ,[...]