Linksys SRW224P manuale d’uso

A Division of Cisco Systems, Inc . ® Model No . WIRED with W ebView and Power over Ether net 24-P ort 10/100 + 2-P ort Gigabit Switch SRW224P User Guide[...]

24-P ort 10/100 + 2-Port Gigabit Switch with W ebview and P ower over Ethernet Copyright and T rademarks Specifications are subject to change without notice . L inksys is a registered tradema rk or trademark of Cisco Systems, Inc . and/or its affiliates in the U.S . and certain other countries. Copyright © 2005 Cisco Systems, Inc. All rights reser[...]

24-P ort 10/100 + 2-Port Gigabit Switch with W ebview and P ower over Ethernet Table of Contents Chapter 1: Introduction 1 Welcome 1 What’s in this Guide? 2 Chapter 2: Getting to Know the Switch 3 The Front Panel 3 The Back Panel 4 The Side Panel 4 RJ-45 Ports 5 The Gigabit Expansion Ports 5 The Console Port 5 Chapter 3: Connecting the Switch 6 O[...]

24-P ort 10/100 + 2-Port Gigabit Switch with W ebview and P ower over Ethernet Help 82 Appendix A: Fast Ethernet and Gigabit Ethernet 83 About Fast Ethernet 83 About Gigabit Ethernet 83 Appendix B: Cabling 84 Overview 84 Twisted Pair Cabling 84 Fiber Optic Cablin g 84 Appendix C: Glossary 85 Appendix D: Specification s 88 Appendix E: Warranty Infor[...]

24-P ort 10/100 + 2-Po rt Gigabit Switch with Web view and P ower over Ethernet List of Figures Figure 2-1: Front Panel 3 Figure 2-2: Back Panel 4 Figure 2-3: Side Panel 4 Figure 3-1: Typical Network Configuration 6 Figure 3-2: Attaching the Switch’s Rubber Feet 8 Figure 3-3: Attaching Brackets to the Switch 9 Figure 3-4: Mounting the Switch 9 Fi[...]

24-P ort 10/100 + 2-Po rt Gigabit Switch with Web view and P ower over Ethernet Figure 4-24: Port Configuration 21 Figure 4-25: PoE Main Menu 22 Figure 4-26: Power Configuration 22 Figure 4-27: Power Port Status 22 Figure 4-28: Power Port Configuration 23 Figure 4-29: Logout 23 Figure 5-1: Address Field 24 Figure 5-2: Password Screen 24 Figure 5-3:[...]

24-P ort 10/100 + 2-Po rt Gigabit Switch with Web view and P ower over Ethernet Figure 5-28: QoS - IP Precedence/DSCP 46 Figure 5-29: QoS - IP Port 47 Figure 5-30: QoS - ACL Priority 48 Figure 5-31: QoS - Rate Limit 49 Figure 5-32: DiffServ - Diffserv Class Map 51 Figure 5-33: DiffServ Class Map - Setting Rules 51 Figure 5-34: DiffServ Cla ss Map -[...]

24-P ort 10/100 + 2-Po rt Gigabit Switch with Web view and P ower over Ethernet Figure 5-61: Spanning Tree - Port/LAG Info 73 Figure 5-62: Spanning Tree - Information 74 Figure 5-63: SNMP - SNMP Config 75 Figure 5-64: IGMP - IGMP Conf 77 Figure 5-65: IGMP - IGMP Router Info 78 Figure 5-66: IGMP - IGMP Router Conf 78 Figure 5-67: IGMP - IP Multicast[...]

1 Chapter 1: Introduction Welcome 24-P ort 10/100 + 2-Port Gigabi t Switch with Web view and P ower over Ethernet Chapter 1: Introduction We lc o me Thank you for choosing the 24-port 10/100 + 2-Port G igabit Switch with WebView and Power over Ethernet. This Switch will allow you to network better than ever . This new Linksys rackmount Switch deliv[...]

2 Chapter 1: Introduction What’s in this Guide? 24-P ort 10/100 + 2-Port Gigabi t Switch with Web view and P ower over Ethernet What’ s in this Guide? This user guide covers the steps for setting up and using the Switch. • Chapter 1: Introduction This chapter describes the Switch’ s applications and this User Guide. • Chapter 2: Getting t[...]

3 Chapter 2: Getting to Know the Switch The Front Panel 24-P ort 10/100 + 2-Port Gigabi t Switch with Web view and P ower over Ethernet Chapter 2: Getting to Know the Switch The Front P anel The Switch's LEDs and ports are located on the front panel. LEDs System A green LED indicates that power is being supplied to the Switch. A solid, amber L[...]

4 Chapter 2: Getting to Know the Switch The Back Panel 24-P ort 10/100 + 2-Port Gigabi t Switch with Web view and P ower over Ethernet Ports LAN (1-24) The LAN ports connect to Ethernet network devices, such as other switches or routers. Gigabit1 (25)/Gigabi t 2 (26) The Switch is equipped with two Gigabit RJ-45 ports that are shared with two mini-[...]

5 Chapter 2: Getting to Know the Switch RJ-45 Ports 24-P ort 10/100 + 2-Port Gigabi t Switch with Web view and P ower over Ethernet RJ-45 P orts The Switch is equipped with 24 auto-sensing RJ-45 ports. These RJ-45 ports support network speed s of either 10Mbps or 100Mbps, and can operate in half and full-duplex modes. Auto-sensing technology enable[...]

6 Chapter 3: Connecting the Switch Overview 24-P ort 10/100 + 2-Port Gigabi t Switch with Web view and P ower over Ethernet Chapter 3: Connecting the Switch Overview This chapter will explain how to connect network devices to the Switch. The following diagram shows a typical network configuration. When you connect your network devices, make sur e y[...]

7 Chapter 3: Connecting the Switch Pre-Installation Consideration s 24-P ort 10/100 + 2-Port Gigabi t Switch with Web view and P ower over Ethernet Pre-I nstallation Considerations Fast Ethernet Considerations If you will be using the Switch for Fast Ether net (100Mbps) applications, you must observe the fo llowing guidelines: Full-Duplex As previo[...]

8 Chapter 3: Connecting the Switch Hardware Installation 24-P ort 10/100 + 2-Port Gigabi t Switch with Web view and P ower over Ethernet Hardwar e Installation T o connect network devices to the Switch, follow these instructions: 1. Make sure all the devices you will connect to the Switch are powered off . 2. Connect a Category 5 E thernet network [...]

9 Chapter 3: Connecting the Switch Uplinking the Switch 24-P ort 10/100 + 2-Port Gigabi t Switch with Web view and P ower over Ethernet Rack-Mount Placement T o rack-mount the Switch in any standard 19- inch rack, follow the instructions described below . 1. Place the Switch on a hard flat surface with the front panel faced towards your front side [...]

10 Chapter 4: Configuration usin g the Console Interface Overview 24-P ort 10/100 + 2-Port Gigabi t Switch with Web view and P ower over Ethernet Chapter 4: Configuration using the Console Interface Overview The Switch features a menu-driven console interface for basic configuration. Y ou can easily manage your network from the screens through the [...]

11 Chapter 4: Configuration usin g the Console Interface Configuring the Switch through the Console Interface 24-P ort 10/100 + 2-Port Gigabi t Switch with Web view and P ower over Ethernet Configuring the Switch through the Console Interface Login When you finish configuring HyperT erminal, the Login screen will appear . The first time you open th[...]

12 Chapter 4: Configuration usin g the Console Interface Configuring the Switch through the Console Interface 24-P ort 10/100 + 2-Port Gigabi t Switch with Web view and P ower over Ethernet Switch Main Menu The Main Menu screen displays six menu choices: System C onfiguration Menu, Port Status, Port Con figuration, PoE Configuration, Help, and Logo[...]

13 Chapter 4: Configuration usin g the Console Interface Configuring the Switch through the Console Interface 24-P ort 10/100 + 2-Port Gigabi t Switch with Web view and P ower over Ethernet System Information In System Information, you can check the V ersions and General Information. Ver s io ns The version screen displays the Boot Version, Softw a[...]

14 Chapter 4: Configuration usin g the Console Interface Configuring the Switch through the Console Interface 24-P ort 10/100 + 2-Port Gigabi t Switch with Web view and P ower over Ethernet Management Settings The Management Settings screen displays two menu choices: Serial Port Configuration and CPU Perfor mance Serial P ort Configuration The Seri[...]

15 Chapter 4: Configuration usin g the Console Interface Configuring the Switch through the Console Interface 24-P ort 10/100 + 2-Port Gigabi t Switch with Web view and P ower over Ethernet User and Password Settings The User & Password Settings screen displays user account infor mation on the Switch. The default account is the administrator ac[...]

16 Chapter 4: Configuration usin g the Console Interface Configuring the Switch through the Console Interface 24-P ort 10/100 + 2-Port Gigabi t Switch with Web view and P ower over Ethernet IP Configuration The IP Configuration screen displays four menu choices: IP Address Settings, HTTP , SNMP and Network Configuration. IP Address Settings The IP [...]

17 Chapter 4: Configuration usin g the Console Interface Configuring the Switch through the Console Interface 24-P ort 10/100 + 2-Port Gigabi t Switch with Web view and P ower over Ethernet SNMP The SNMP screen allows you to set the Switch’ s SNM P settings. SNMP Server . Enable or Disable the SNMP function for the Switch. SNMP P ort . Set the TC[...]

18 Chapter 4: Configuration usin g the Console Interface Configuring the Switch through the Console Interface 24-P ort 10/100 + 2-Port Gigabi t Switch with Web view and P ower over Ethernet File Management The File Management screen allows you to upload and download files to the Switch using TFTP . Source File . Specify the location of the file to [...]

19 Chapter 4: Configuration usin g the Console Interface Configuring the Switch through the Console Interface 24-P ort 10/100 + 2-Port Gigabi t Switch with Web view and P ower over Ethernet Restore System Default Setting T o restore the Switch back to the factor y default se ttings, select Restore System Default Setting and press Enter . A confirma[...]

20 Chapter 4: Configuration usin g the Console Interface Configuring the Switch through the Console Interface 24-P ort 10/100 + 2-Port Gigabi t Switch with Web view and P ower over Ethernet Back to Main Menu Select Back to Main Menu if you want to return to the main menu. Figure 4 -22: Back to M ain Menu[...]

21 Chapter 4: Configuration usin g the Console Interface Configuring the Switch through the Console Interface 24-P ort 10/100 + 2-Port Gigabi t Switch with Web view and P ower over Ethernet Po r t S t a t u s This screen allows you to view the status of a port. The Port, Enable, Link Status, Spd/Dpx, and Flo w Control are displayed. Ports 1 through[...]

22 Chapter 4: Configuration usin g the Console Interface Configuring the Switch through the Console Interface 24-P ort 10/100 + 2-Port Gigabi t Switch with Web view and P ower over Ethernet P oE Config ur ation The PoE Main Menu screen displays three menu choices: System PoE Configuration, Port PoE Status and Port PoE Configuration. System P oE Con[...]

23 Chapter 4: Configuration usin g the Console Interface Configuring the Switch through the Console Interface 24-P ort 10/100 + 2-Port Gigabi t Switch with Web view and P ower over Ethernet P ort Po E Configuration The Power Port Configuration screen allows you to set the PoE settings for each port. Select the edit action and use the left-right and[...]

24 Chapter 5: Configurin g the Switch through the Web Utility Overview 24-P ort 10/100 + 2-Port Gigabi t Switch with Web view and P ower over Ethernet Chapter 5: Configuring the Switch through the W eb Utility Overview Open your web browser and enter 192.168.1.254 into the add ress field. Press the Enter key and the Password screen will appear . Th[...]

25 Chapter 5: Configurin g the Switch through the Web Utility System Information 24-P ort 10/100 + 2-Port Gigabi t Switch with Web view and P ower over Ethernet System Information The System Information tab includes links to the following screens. • System Description • System Mode • Forwarding Database • Time Synchronization • CPU Perfor[...]

26 Chapter 5: Configurin g the Switch through the Web Utility System Information 24-P ort 10/100 + 2-Port Gigabi t Switch with Web view and P ower over Ethernet System Mode The System Mode screen displays the following information. Jumbo Frames . Shows if jumbo frames are enabled. This switch provides more efficient throughput for large sequential [...]

27 Chapter 5: Configurin g the Switch through the Web Utility System Information 24-P ort 10/100 + 2-Port Gigabi t Switch with Web view and P ower over Ethernet Forwarding Database The Forwarding Database screen displays the following information. Aging Status. This feature , when enabled, discards dynamic MAC addresses after a set amount of time .[...]

28 Chapter 5: Configurin g the Switch through the Web Utility System Information 24-P ort 10/100 + 2-Port Gigabi t Switch with Web view and P ower over Ethernet Dynamic Address The Dynamic Address T able contains the MAC addresses learn ed by monitoring the source address for traffic entering the switch. When the destination address for inbound tra[...]

29 Chapter 5: Configurin g the Switch through the Web Utility System Information 24-P ort 10/100 + 2-Port Gigabi t Switch with Web view and P ower over Ethernet Time Sync h ronization Simple Network Time Protocol (SNTP) allows the switch to set its internal clock based on periodic updates from a time server (SNTP o r NTP). Maintaining an accurate t[...]

30 Chapter 5: Configurin g the Switch through the Web Utility System Information 24-P ort 10/100 + 2-Port Gigabi t Switch with Web view and P ower over Ethernet CPU Performance The CPU Performance screen displays the current percentage of processor power being used by the switch. Logout T o logout, click the Logout hyper -link. T hen click OK to pr[...]

31 Chapter 5: Configurin g the Switch through the Web Utility IP Config 24-P ort 10/100 + 2-Port Gigabi t Switch with Web view and P ower over Ethernet IP Config The IP Config tab includes a link to the following screen. • IP Address IP Address T o manually configure IP settings, you nee d to set an IP address and subnet mask that is compatible w[...]

32 Chapter 5: Configurin g the Switch through the Web Utility IP Config 24-P ort 10/100 + 2-Port Gigabi t Switch with Web view and P ower over Ethernet Select the IP Address Mode using the drop-down menu. Se lecting Static will allow you to enter a static IP address, subnet mask and default gateway using the text field provided. Selecting BOOTP or [...]

33 Chapter 5: Configurin g the Switch through the Web Utility Switch Config 24-P ort 10/100 + 2-Port Gigabi t Switch with Web view and P ower over Ethernet Switch Config The Switch Config tab includes links to the following screens. • Port Configuration •V L A N • VLAN Port • LAG Configuration • Port Mirroring •L A C P Port Configuratio[...]

34 Chapter 5: Configurin g the Switch through the Web Utility Switch Config 24-P ort 10/100 + 2-Port Gigabi t Switch with Web view and P ower over Ethernet Flow Control . Indicates the type of flow control current ly in use . (IEEE 802.3x, Back-Pressure or None) Auto Negotiation . Shows if auto-negotiation is enabled or disabled. LAG Member . Shows[...]

35 Chapter 5: Configurin g the Switch through the Web Utility Switch Config 24-P ort 10/100 + 2-Port Gigabi t Switch with Web view and P ower over Ethernet • 100full - Supports 100 Mbps full-duplex operation • 1000full - Supports 1000 Mbps full-duplex operation • Sym (Gigabit only) - Check this item to transmit and re ceive pause frames, or c[...]

36 Chapter 5: Configurin g the Switch through the Web Utility Switch Config 24-P ort 10/100 + 2-Port Gigabi t Switch with Web view and P ower over Ethernet VLAN A VLAN is a group of ports that can be located anywher e in the network, but communicate as though they belong to the same physical segment. VLANs help to simplify network management by all[...]

37 Chapter 5: Configurin g the Switch through the Web Utility Switch Config 24-P ort 10/100 + 2-Port Gigabi t Switch with Web view and P ower over Ethernet Create VLAN T o create a VLAN, enter the VLAN ID and VLAN name , up to 32 characters long. Mark the Enable checkbox to activate the VLAN, and click Create VLAN . T o edit a VLAN, select a VLAN I[...]

38 Chapter 5: Configurin g the Switch through the Web Utility Switch Config 24-P ort 10/100 + 2-Port Gigabi t Switch with Web view and P ower over Ethernet VLAN Port Y ou can configure VLAN behavior for specific interface s, including the default VLAN identifier (PVID), accepted frame types, ingress filtering and mode . VLAN identif ier (PVID) . VL[...]

39 Chapter 5: Configurin g the Switch through the Web Utility Switch Config 24-P ort 10/100 + 2-Port Gigabi t Switch with Web view and P ower over Ethernet LAG Configuration Y ou can create multiple links between devices that work as one virtual, aggregate link. An aggregated link offers a dramatic increase in bandwidth for network segments where b[...]

40 Chapter 5: Configurin g the Switch through the Web Utility Switch Config 24-P ort 10/100 + 2-Port Gigabi t Switch with Web view and P ower over Ethernet Create LAG Enter a lag ID of 1-4 in the Lag field, select any of the switch ports from the scroll-down port list, and click Add . LAG Broadcast Control Set the threshold for any lag, click Submi[...]

41 Chapter 5: Configurin g the Switch through the Web Utility Switch Config 24-P ort 10/100 + 2-Port Gigabi t Switch with Web view and P ower over Ethernet Port Mirroring Y ou can mirror traffic from any source port to a tar get port for real-time analysis. Y ou can then attach a logic analyzer or RMON probe to the target port and study the traffic[...]

42 Chapter 5: Configurin g the Switch through the Web Utility Switch Config 24-P ort 10/100 + 2-Port Gigabi t Switch with Web view and P ower over Ethernet LACP Ports can be statically grouped into an agg regate link (i.e ., lag) to increase the bandwidth of a network connection or to ensure fault recovery . Or you c an use the Link Ag gregation Co[...]

43 Chapter 5: Configurin g the Switch through the Web Utility QoS 24-P ort 10/100 + 2-Port Gigabi t Switch with Web view and P ower over Ethernet QoS The QoS tab includes links to the following screens. • CoS Settings • Queue Settings • CoS to Queue • IP Precedence/DSCP •I P P o r t • ACL Priority •R a t e L i m i t[...]

44 Chapter 5: Configurin g the Switch through the Web Utility QoS 24-P ort 10/100 + 2-Port Gigabi t Switch with Web view and P ower over Ethernet Class of Service Settings Class of Ser vice (CoS) allows you to specify which data pa ckets have greater precedence when traffic is buffer ed in the switch due to congestion. This switch supports CoS wi t[...]

45 Chapter 5: Configurin g the Switch through the Web Utility QoS 24-P ort 10/100 + 2-Port Gigabi t Switch with Web view and P ower over Ethernet Queue Settings This switch prioritizes each packet based on the required level of ser vice , using four priority queues with strict or Weighted Round Robin Queuing. It uses IEEE 802.1p and 802.1Q tags to [...]

46 Chapter 5: Configurin g the Switch through the Web Utility QoS 24-P ort 10/100 + 2-Port Gigabi t Switch with Web view and P ower over Ethernet IP Precedence/DSCP This switch supports several common methods of prioritizing layer 3/4 traffic to meet application requirements. T raffic priorities can be specified in the IP h eader of a frame , using[...]

47 Chapter 5: Configurin g the Switch through the Web Utility QoS 24-P ort 10/100 + 2-Port Gigabi t Switch with Web view and P ower over Ethernet IP Port Y ou can also map network applications to Class of Service values based on the IP port number (i.e ., TCP/UDP port number) in the frame header . Some of the more common TCP ser vice ports include:[...]

48 Chapter 5: Configurin g the Switch through the Web Utility QoS 24-P ort 10/100 + 2-Port Gigabi t Switch with Web view and P ower over Ethernet ACL Priority Use ACL CoS Mapping to set the output queue for pa ckets matching an ACL rule as shown in the following table . Note that the specified CoS value is only used to ma p the matching packet to a[...]

49 Chapter 5: Configurin g the Switch through the Web Utility QoS 24-P ort 10/100 + 2-Port Gigabi t Switch with Web view and P ower over Ethernet Rate Limit This function allows the network manager to control the maximum rate for traffic transmitted or received on an interface . Rate lim iting is configured on interfaces at t he edge of a network t[...]

50 Chapter 5: Configurin g the Switch through the Web Utility DiffServ 24-P ort 10/100 + 2-Port Gigabi t Switch with Web view and P ower over Ethernet DiffServ The commands described in this section are used to configur e Quality of Service (QoS) classification criteria and service policies. Differentiated Ser vices (DiffServ) provides policy-based[...]

51 Chapter 5: Configurin g the Switch through the Web Utility DiffServ 24-P ort 10/100 + 2-Port Gigabi t Switch with Web view and P ower over Ethernet DiffSer v Class Map A class map is used for matching packets to a specified class. Class Name . Name of the class map. (Range: 1-32 characters) Ty p e . Only one match command is permitte d per class[...]

52 Chapter 5: Configurin g the Switch through the Web Utility DiffServ 24-P ort 10/100 + 2-Port Gigabi t Switch with Web view and P ower over Ethernet Add rules to a selected class using the ACL list drop-down menu and the IP DSCP , IP Precedence and VLAN text fields provided then click Add . Adding a Class Class Name . Name of the class map. (Rang[...]

53 Chapter 5: Configurin g the Switch through the Web Utility DiffServ 24-P ort 10/100 + 2-Port Gigabi t Switch with Web view and P ower over Ethernet DiffServ Policy Map This function creates a policy map that can be attached to multiple interfaces. Modify Name and Description . Configures the name and a brief descriptio n of a policy map . (Ran g[...]

54 Chapter 5: Configurin g the Switch through the Web Utility DiffServ 24-P ort 10/100 + 2-Port Gigabi t Switch with Web view and P ower over Ethernet Meter . The maximum throughput and burst rate . • Rate (kbps) – Rate in kilobits per second. • Burst (byte) – Burst in bytes. Exceed Action . Specifies whether the traffic that exceeds t he s[...]

55 Chapter 5: Configurin g the Switch through the Web Utility DiffServ 24-P ort 10/100 + 2-Port Gigabi t Switch with Web view and P ower over Ethernet DiffSer v Ser vice Policy This function binds a policy map to the ingress queue of a particular interface . Check Enabled and choose a Policy Map for a port from the drop-down menu. Click Submit to s[...]

56 Chapter 5: Configurin g the Switch through the Web Utility Security 24-P ort 10/100 + 2-Port Gigabi t Switch with Web view and P ower over Ethernet Security The Security tab includes links to the following screens. • ACL Conf . • ACL Port Binding • 802.1xUsers • 802.1xPort Conf . • Radius Server • Port Security • Storm Cont rol •[...]

57 Chapter 5: Configurin g the Switch through the Web Utility Security 24-P ort 10/100 + 2-Port Gigabi t Switch with Web view and P ower over Ethernet Standard ACL T o configure a standard ACL do the following. Specify the action (that is, Per mit or Deny). Select the addre ss type (Any , Host, or IP ). If you select “Host, ” enter a specific a[...]

58 Chapter 5: Configurin g the Switch through the Web Utility Security 24-P ort 10/100 + 2-Port Gigabi t Switch with Web view and P ower over Ethernet Prot ocol . Specifies the protocol type to match as TCP , UDP or Others, where others indicates a specific protocol number (0-255). (Options: TCP , UDP , Others; Default: TCP) Source/Destination Port[...]

59 Chapter 5: Configurin g the Switch through the Web Utility Security 24-P ort 10/100 + 2-Port Gigabi t Switch with Web view and P ower over Ethernet MAC ACL T o configure a MAC ACL do the fo llowing . Specify the action (that is, Per mit or Deny). Specify the source and/or destination addresses. Select the address type (Any , Host, or M AC). If y[...]

60 Chapter 5: Configurin g the Switch through the Web Utility Security 24-P ort 10/100 + 2-Port Gigabi t Switch with Web view and P ower over Ethernet ACL Port Binding After configuring Access Control Lists (ACL ), you should bind them to the ports that need to filte r traffic . Y ou can assign one IP access list to any port, but you can only assig[...]

61 Chapter 5: Configurin g the Switch through the Web Utility Security 24-P ort 10/100 + 2-Port Gigabi t Switch with Web view and P ower over Ethernet This Switch uses the Extensible Authentication Protocol over LANs (EAPOL) to exchange authentication protocol messages with the client, and a remote RADIUS authentication ser ver to verify user ident[...]

62 Chapter 5: Configurin g the Switch through the Web Utility Security 24-P ort 10/100 + 2-Port Gigabi t Switch with Web view and P ower over Ethernet 802.1xPort Conf . When 802.1X is enabled, you need to configure the parameter s for the authentication process that runs between the client and the switch (that is, authenticator), as w ell as the cl[...]

63 Chapter 5: Configurin g the Switch through the Web Utility Security 24-P ort 10/100 + 2-Port Gigabi t Switch with Web view and P ower over Ethernet Port Security Port security is a feature that allows you to configure a switch port with one or more device MAC addresses that are authorized to access the network th rough that port. When port secur[...]

64 Chapter 5: Configurin g the Switch through the Web Utility Security 24-P ort 10/100 + 2-Port Gigabi t Switch with Web view and P ower over Ethernet HTTPS Settings Y ou can configure the switch to enable the Secure Hypertext T ransfer Protocol (HTTPS) over the Secure Socket Layer (SSL), providing secure access (that is, an encrypted connection) t[...]

65 Chapter 5: Configurin g the Switch through the Web Utility SNTP 24-P ort 10/100 + 2-Port Gigabi t Switch with Web view and P ower over Ethernet SNTP The SNTP tab includes links to the Global Settings screen. Global Settings Simple Network Time Protocol (SNTP) allows the switch to set its internal clock based on periodic updates from a time serve[...]

66 Chapter 5: Configurin g the Switch through the Web Utility Statistics 24-P ort 10/100 + 2-Port Gigabi t Switch with Web view and P ower over Ethernet Statistics Y ou can display standard statistics on network traffic fr om the Interfaces Group and Ethernet-like MIBs, as well as a detailed breakdown of traffic based on the RMON MIB. Interfaces an[...]

67 Chapter 5: Configurin g the Switch through the Web Utility Statistics 24-P ort 10/100 + 2-Port Gigabi t Switch with Web view and P ower over Ethernet Etherlike Statistics T o view the Etherlike statistics for a port or lag , se lect the required interface from the drop-down menu and click Refresh . RMON Statistics T o view the RMON statistics fo[...]

68 Chapter 5: Configurin g the Switch through the Web Utility PoE 24-P ort 10/100 + 2-Port Gigabi t Switch with Web view and P ower over Ethernet Po E This switch can provide DC power to a wide range of connected devices, eliminating the need for an additional power source and cutting down on the amount of cables attached to each device . Once conf[...]

69 Chapter 5: Configurin g the Switch through the Web Utility PoE 24-P ort 10/100 + 2-Port Gigabi t Switch with Web view and P ower over Ethernet Power Port Config If a device is connected to a switch port and the switch det ects that it requires more than the power budget of the port, no power is supplied to the device (that is, port power remains[...]

70 Chapter 5: Configurin g the Switch through the Web Utility PoE 24-P ort 10/100 + 2-Port Gigabi t Switch with Web view and P ower over Ethernet Power Status This screen displays the following information. Maximum Available P ower System Operation Status Mainpow er Consumpt ion Software Version Figure 5-58: P oE - P ower Statu s[...]

71 Chapter 5: Configurin g the Switch through the Web Utility Spanning Tree 24-P ort 10/100 + 2-Port Gigabi t Switch with Web view and P ower over Ethernet Spanning T ree The Spanning T ree Algorithm (ST A) can be used to det ect and disable network loops, and to provide backup links between switches, bridges or routers. This allows the switch to i[...]

72 Chapter 5: Configurin g the Switch through the Web Utility Spanning Tree 24-P ort 10/100 + 2-Port Gigabi t Switch with Web view and P ower over Ethernet Information Y ou can display a summar y of the current bridge ST A information that applies to the entire switch using the Information screen. This screen displays the following information. Spa[...]

73 Chapter 5: Configurin g the Switch through the Web Utility Spanning Tree 24-P ort 10/100 + 2-Port Gigabi t Switch with Web view and P ower over Ethernet Configuration Configure the global settings for ST A using this screen. Glob al settings apply to the entire switch. Modify the required attributes for ST A. Click Submit to save the c hanges. P[...]

74 Chapter 5: Configurin g the Switch through the Web Utility Spanning Tree 24-P ort 10/100 + 2-Port Gigabi t Switch with Web view and P ower over Ethernet Port/LAG Conf Y ou can configure RSTP attributes for specific inter faces, including port priority , path cost, link type, and edge port. Y ou may use a different priority or path cost for ports[...]

75 Chapter 5: Configurin g the Switch through the Web Utility SNMP 24-P ort 10/100 + 2-Port Gigabi t Switch with Web view and P ower over Ethernet SNMP Simple Network Management Protocol (SNMP) is a communication protocol designed specifically for managing devices on a network. Equipment commonly managed with SNMP include s switches, routers and ho[...]

76 Chapter 5: Configurin g the Switch through the Web Utility IGMP 24-P ort 10/100 + 2-Port Gigabi t Switch with Web view and P ower over Ethernet IGMP The Internet Group Management Protocol (I GMP) runs betw een hosts and their immediately adjacent multicast router/switch. IGMP is a multicast host registration protocol that allows any host to info[...]

77 Chapter 5: Configurin g the Switch through the Web Utility IGMP 24-P ort 10/100 + 2-Port Gigabi t Switch with Web view and P ower over Ethernet IGMP Conf Adjust the IGMP settings as required. IGMP Stat us . When enabled, the switch will monitor network traffic to determine which hosts want to receive multicast traffic . This is also refe rred to[...]

78 Chapter 5: Configurin g the Switch through the Web Utility IGMP 24-P ort 10/100 + 2-Port Gigabi t Switch with Web view and P ower over Ethernet IGMP Router Info Multicast routers that are attached to ports on the switch use information obtained from IGMP , along with a multicast routing protocol such as DVMRP or PIM, to support IP m ulticasting [...]

79 Chapter 5: Configurin g the Switch through the Web Utility IGMP 24-P ort 10/100 + 2-Port Gigabi t Switch with Web view and P ower over Ethernet IP Multicast Reg T able Y ou can display the port members associated with a specified VLAN and mu lticast IP address. Select a VLAN ID and the IP address for a multicast serv ice from the drop-down menus[...]

80 Chapter 5: Configurin g the Switch through the Web Utility Maintenance 24-P ort 10/100 + 2-Port Gigabi t Switch with Web view and P ower over Ethernet Maintenance The Maintenance tab includes links to the following screens. • Reset • File Download • File Upload • Restore Defaults • Save Config • Integrated Cable T est Reset T o resta[...]

81 Chapter 5: Configurin g the Switch through the Web Utility Maintenance 24-P ort 10/100 + 2-Port Gigabi t Switch with Web view and P ower over Ethernet File Upload Uploads switch firmware or configuration files to a TFTP serv er . Y ou must sp ecify the file type to transfer , alon g with TFTP server IP address and file names as required. Saving [...]

82 Chapter 5: Configurin g the Switch through the Web Utility Help 24-P ort 10/100 + 2-Port Gigabi t Switch with Web view and P ower over Ethernet Integrated Cable T est T o test the connection quality of cables, click on the te st icon for the port. The following screen will display the last test results. Click the Submit button to start the test.[...]

83 Appendix A: Fast Ethernet an d Gigabit Ethernet About Fast Ethernet 24-P ort 10/100 + 2-Port Gigabit Switch with W ebview and P ower over Ethernet Appendix A: Fast Ethernet and Gigabit Ethernet About Fast Ethernet 1. As the demand for desktop video, multimedia development, imaging , and other speed-intensive applications continues to rise , t he[...]

84 Appendix B: Cabling Overview 24-P ort 10/100 + 2-Port Gigabit Switch with W ebview and P ower over Ethernet Appendix B: Cabling Overview T wisted Pair Ca bling and Fiber Optic Cabling are discussed in this appendix. T wisted P air Cabling There are different grades, or categories, of twisted-pair c abling. Category 5 is the most reliable and is [...]

85 Appendix C: Glossary 24-P ort 10/100 + 2-Po rt Gigabit Switch with Web view and P ower over Ethernet Appendix C: Glossar y This glossary contains some basic ne tworking terms you may come across when using this product. For more advanced terms, see th e complete Linksys glossary at http :// www .linksys.com/glossar y . Bandwidth - The transmissi[...]

86 Appendix C: Glossary 24-P ort 10/100 + 2-Po rt Gigabit Switch with Web view and P ower over Ethernet Full Duplex - Th e ability of a networking device to receive and transmit data simultaneously . Gatewa y - A device that interconnects networks with different, incompatible communications protocols. Half Duplex - Data transmission th at can occur[...]

87 Appendix C: Glossary 24-P ort 10/100 + 2-Po rt Gigabit Switch with Web view and P ower over Ethernet Switch - 1. A data switch that connects computing devices to host computers, allowing a large number of devices to share a limited number of ports. 2. A device for making, breaking, or changing the connections in an electrical circuit. TCP ( T ra[...]

88 Appendix D: Specifications 24-P ort 10/100 + 2-Port Gigabit Switch with W ebview and P ower over Ethernet Appendix D: Specifications Standards IEEE Std. 802.3-2002 Ports 24 - 10/100 , 2 - 10/100/1000, 2 - MiniGBIC, 1- Console Cabling T ype UTP CA T 5e or better LEDs System, Link/Act, PoE, Speed, Gigabit 1, Gigabit 2 Dimensions 16.93" x 1.75[...]

89 Appendix E: Warranty Information 24-P ort 10/100 + 2-Port Gigabit Switch with W ebview and P ower over Ethernet Appendix E: W arranty Information LIMITED W A RRANTY Linksys warrants to Y ou that, for a period of five years (the “W arranty Period”), your Linksys Product will be substantially fr ee of defects in materials and workmanship under[...]

24-port 10/100 + 2-P ort Gigabit Switch with WebView and P ower over Ethernet 90 Appendix F: Regulator y Information FCC ST A TEMENT This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interfe[...]

24-port 10/100 + 2-P ort Gigabit Switch with WebView and P ower over Ethernet 91 Safety Comp liance Warning: Fiber Optic P ort Safety When using a fiber optic port, never look at the tr ansmit laser while it is powered on. Also , never look directly at the fibe r TX port and fiber cable ends when they are powered on. A vertissment: P orts pour fibr[...]

24-port 10/100 + 2-P ort Gigabit Switch with WebView and P ower over Ethernet 92 Veuillez lir e à fond l'information de la sécurité suivante avant d'installer le Switch: A VERTISSEMENT : L ’instal lation et la dépose de ce g roupe doiv ent être confiés à un personnel qualifié. Ne branchez pas votre appareil sur une prise secteur[...]

24-port 10/100 + 2-P ort Gigabit Switch with WebView and P ower over Ethernet 93 L ’appareil fonctionne à une tension extrêmement basse de sécurité qui est conforme à la nor me IEC 60950. Ces conditions ne sont maintenues que si l’équipement auquel il est raccordé fonctionne dans les mêmes conditions. France et Pérou uniquement: Ce gro[...]

24-port 10/100 + 2-P ort Gigabit Switch with WebView and P ower over Ethernet 94 Der Betrieb dieses Geräts erfo lgt unter den SEL V-Bedingungen (Sicherheitskleinstspannung) gemäß IEC 60950. Diese Be dingungen si nd nur gegeben, wenn auch die a n das Gerät angeschlossenen Geräte unter SEL V-Bedingungen betrieben werden. Warnings and Cautionary [...]

24-port 10/100 + 2-P ort Gigabit Switch with WebView and P ower over Ethernet 95 Recycling of all reusable w aste content. Design of products to maximize recyc lables at the end of the product’ s life span. Continual monitoring of safety standards. End of Pr oduct Life Span This product is manufactured in such a way as to allow for the recovery a[...]

96 Appendix G: Contact I nformation 24-P ort 10/100 + 2-Po rt Gigabit Switch with Web view and P ower over Ethernet Appendix G: Contact Information Need to contact Linksys? Visit us online for information on the latest products and updates to your existing products at: http://www .linksys.com or ftp.linksys.com Can't find information about a p[...]