ZyXEL GS-1524 Manual de usuario

www.zyxel.comwww.zyxel.comGS-1524 / GS-1548Web Managed GbE SwitchCopyright © 2009 ZyXEL Communications CorporationFirmware Version 1.12Edition 2, 5/20

Contents OverviewGS-1524/GS-1548 User’s Guide10

Chapter 17 Event LoggingGS-1524/GS-1548 User’s Guide100Note: The RAM Logs and Flash Logs screen contain the same fields as the Logs - RAM or Logs - Fl

Chapter 17 Event LoggingGS-1524/GS-1548 User’s Guide101Category This field displays what category the log entry fits. The categories are based on sof

Chapter 17 Event LoggingGS-1524/GS-1548 User’s Guide10217.5 Searching RAM and Flash Logs Use these screens to search RAM and Flash logs based on leve

Chapter 17 Event LoggingGS-1524/GS-1548 User’s Guide103The following table describes the labels in this screen. 17.5.1 Search Results The Search Res

Chapter 17 Event LoggingGS-1524/GS-1548 User’s Guide104The following table describes the labels in this screen. Table 37 Logs: Search Results LABEL

GS-1524/GS-1548 User’s Guide105CHAPTER 18 SNMPThis chapter describes how to user Simple Network Management Protocol (SNMP) to manage and monitor the

Chapter 18 SNMPGS-1524/GS-1548 User’s Guide106The managed devices contain object variables/managed objects that define each piece of information to be

Chapter 18 SNMPGS-1524/GS-1548 User’s Guide10718.1.2 SNMP Traps The Switch sends traps to an SNMP manager when an event occurs. SNMP traps supporte

Chapter 18 SNMPGS-1524/GS-1548 User’s Guide108The following table describes the labels in this screen. 18.2 SNMP Group An SNMP group is a set of mana

Chapter 18 SNMPGS-1524/GS-1548 User’s Guide10918.2.1 SNMP Group: Create Use the SNMP Group: Create screen to add an SNMP group. Click on the Create

Table of ContentsGS-1524/GS-1548 User’s Guide11Table of ContentsAbout This User's Guide...

Chapter 18 SNMPGS-1524/GS-1548 User’s Guide11018.2.2 SNMP Group: Modify Click on the Group ID number or select a Group ID from the Group ID drop down

Chapter 18 SNMPGS-1524/GS-1548 User’s Guide111Switch. Use the SNMP User screen to create SNMP users and associate them to SNMP groups. Click SNMP >

Chapter 18 SNMPGS-1524/GS-1548 User’s Guide11218.3.1 SNMP User: Create You must configure an SNMP group first before you can create an SNMP user. Cli

Chapter 18 SNMPGS-1524/GS-1548 User’s Guide11318.3.2 SNMP User: Modify Click on the User ID number or select a User ID from the User ID drop down li

Chapter 18 SNMPGS-1524/GS-1548 User’s Guide11418.4 SNMP Community SNMP communities act like passwords and are used to define the security parameters

Chapter 18 SNMPGS-1524/GS-1548 User’s Guide11518.4.1 SNMP Community: Create Click on the Create New Community link in the SNMP Community screen to a

Chapter 18 SNMPGS-1524/GS-1548 User’s Guide11618.4.2 SNMP Community: Modify Click on the Community ID number or select a Community ID from the Commun

Chapter 18 SNMPGS-1524/GS-1548 User’s Guide117• Authentication Notification - Failed authentication attempts are logged by the Switch.Use the SNMP No

Chapter 18 SNMPGS-1524/GS-1548 User’s Guide118to enable the sending of SNMP traps to a remote SNMP management station(s). Click SNMP > Trap Station

Chapter 18 SNMPGS-1524/GS-1548 User’s Guide11918.6.1 SNMP Trap Station: Create Click on the Create New Trap Station link in the SNMP Trap Station sc

Table of ContentsGS-1524/GS-1548 User’s Guide12Part II: Basic & Advanced Settings ... 33Chapter

Chapter 18 SNMPGS-1524/GS-1548 User’s Guide120The following table describes the labels in this screen. Table 53 SNMP Trap Station: ModifyLABEL DESCR

GS-1524/GS-1548 User’s Guide121CHAPTER 19 RMON-LiteThis chapter explains how to configure the RMON-Lite screens.19.1 RMON-Lite Overview The Remote N

Chapter 19 RMON-LiteGS-1524/GS-1548 User’s Guide12219.2 RMON Statistics: Overview Click RMON-Lite in the navigation panel to open the RMON Statistics

Chapter 19 RMON-LiteGS-1524/GS-1548 User’s Guide12319.3 RMON-Lite Statistics: Port Use this screen to enable statistics gathering and view the stati

Chapter 19 RMON-LiteGS-1524/GS-1548 User’s Guide12419.4 RMON-Lite History MIBRMON-Lite History MIB configuration is divided into two parts: [2] Histo

Chapter 19 RMON-LiteGS-1524/GS-1548 User’s Guide125•Use the [2] History Control screens to view and define the statistical sampling of data from acti

Chapter 19 RMON-LiteGS-1524/GS-1548 User’s Guide12619.4.2 RMON History Control: Modify Use the RMON History Control: Modify screen to define the stat

Chapter 19 RMON-LiteGS-1524/GS-1548 User’s Guide12719.4.3 RMON History Statistics: Overview Use the RMON History Statistics: Overview screen to vie

Chapter 19 RMON-LiteGS-1524/GS-1548 User’s Guide12819.4.4 RMON History Statistics: Control Use the RMON History Statistics: Control screen to view t

Chapter 19 RMON-LiteGS-1524/GS-1548 User’s Guide12919.5 RMON Alarm: Overview Use the RMON Alarm: Overview screen to view configured alarms that occu

Table of ContentsGS-1524/GS-1548 User’s Guide138.2.1 IEEE 802.1Q VLAN Screen ...

Chapter 19 RMON-LiteGS-1524/GS-1548 User’s Guide130The following table describes the labels in this screen. 19.5.1 RMON Alarm: Create New Alarm U

Chapter 19 RMON-LiteGS-1524/GS-1548 User’s Guide131Note: The RMON Alarm: Modify screen contains the same fields as the RMON Alarm: Create New Alarm s

Chapter 19 RMON-LiteGS-1524/GS-1548 User’s Guide13219.6 RMON Event: Overview Use the RMON Event: Overview screen to view and delete event entries con

Chapter 19 RMON-LiteGS-1524/GS-1548 User’s Guide13319.6.1 RMON Event: Create New Event Use the RMON Event: Create and the RMON Event: Modify screens

Chapter 19 RMON-LiteGS-1524/GS-1548 User’s Guide13419.7 RMON Event Log: Overview Use the RMON Event Log: Overview screen to view the event log entrie

Chapter 19 RMON-LiteGS-1524/GS-1548 User’s Guide13519.7.1 RMON Event Log: Event Use the RMON Event Log: Event screen to view the details of existing

Chapter 19 RMON-LiteGS-1524/GS-1548 User’s Guide136

GS-1524/GS-1548 User’s Guide137CHAPTER 20 Dynamic ARPThis chapter describes how to activate dynamic Address Resolution Protocol (ARP) learning and ho

Chapter 20 Dynamic ARPGS-1524/GS-1548 User’s Guide13820.2 Enabling Dynamic ARP Click Dynamic ARP > Settings in the navigation panel to open the

Chapter 20 Dynamic ARPGS-1524/GS-1548 User’s Guide13920.3 Viewing ARP Table Entries Click Dynamic ARP > ARP Entries in the navigation panel to

Table of ContentsGS-1524/GS-1548 User’s Guide1414.1 Diagnostics Overview ...

Chapter 20 Dynamic ARPGS-1524/GS-1548 User’s Guide14020.4 Adding ARP Table Entries Click ADD in the Dynamic ARP > ARP Entries screen to open th

GS-1524/GS-1548 User’s Guide141CHAPTER 21 TroubleshootingThis chapter offers some suggestions to solve problems you might encounter. The potential pr

Chapter 21 TroubleshootingGS-1524/GS-1548 User’s Guide1425 If the problem continues, contact the vendor.21.2 Switch Access and LoginI forgot the IP a

Chapter 21 TroubleshootingGS-1524/GS-1548 User’s Guide1435 Reset the device to its factory defaults, and try to access the Switch with the default IP

Chapter 21 TroubleshootingGS-1524/GS-1548 User’s Guide144

GS-1524/GS-1548 User’s Guide145CHAPTER 22 Product SpecificationsThis chapter gives details about your Switch’s hardware and firmware features.22.1 G

Chapter 22 Product SpecificationsGS-1524/GS-1548 User’s Guide146 Table 70 General Product Specifications Interface GS-1524: 20 1000BASE-T RJ-45 Giga

Chapter 22 Product SpecificationsGS-1524/GS-1548 User’s Guide147 Layer 2 FeaturesVLAN Tag-based (IEEE 802.1Q) VLAN Number of VLAN: 4K, 256 static max

Chapter 22 Product SpecificationsGS-1524/GS-1548 User’s Guide148This section describes the general software features of the Switch.Table 72 Firmware

Chapter 22 Product SpecificationsGS-1524/GS-1548 User’s Guide149RMON-Lite Remote Network Monitoring Management (RMON) allows you to gather informatio

Table of ContentsGS-1524/GS-1548 User’s Guide1518.5 SNMP Notification ...

Chapter 22 Product SpecificationsGS-1524/GS-1548 User’s Guide150

151PART IVAppendices and IndexIP Addresses and Subnetting (151)Legal Information (163)Index (167)

152

GS-1524/GS-1548 User’s Guide153APPENDIX A IP Addresses and SubnettingThis appendix introduces IP addresses and subnet masks. IP addresses identify in

Appendix A IP Addresses and SubnettingGS-1524/GS-1548 User’s Guide154The following figure shows an example IP address in which the first three octets

Appendix A IP Addresses and SubnettingGS-1524/GS-1548 User’s Guide155By convention, subnet masks always consist of a continuous sequence of ones begi

Appendix A IP Addresses and SubnettingGS-1524/GS-1548 User’s Guide156As these two IP addresses cannot be used for individual hosts, calculate the maxi

Appendix A IP Addresses and SubnettingGS-1524/GS-1548 User’s Guide157In this example, the company network address is 192.168.1.0. The first three oct

Appendix A IP Addresses and SubnettingGS-1524/GS-1548 User’s Guide158The following figure shows the company network after subnetting. There are now tw

Appendix A IP Addresses and SubnettingGS-1524/GS-1548 User’s Guide159Each subnet contains 6 host ID bits, giving 26 - 2 or 62 hosts for each subnet (

Table of ContentsGS-1524/GS-1548 User’s Guide16Appendix A IP Addresses and Subnetting ...

Appendix A IP Addresses and SubnettingGS-1524/GS-1548 User’s Guide160Example: Eight SubnetsSimilarly, use a 27-bit mask to create eight subnets (000,

Appendix A IP Addresses and SubnettingGS-1524/GS-1548 User’s Guide161Configuring IP AddressesWhere you obtain your network number depends on your par

Appendix A IP Addresses and SubnettingGS-1524/GS-1548 User’s Guide162Private IP AddressesEvery machine on the Internet must have a unique address. If

GS-1524/GS-1548 User’s Guide163APPENDIX B Legal InformationCopyrightCopyright © 2009 by ZyXEL Communications Corporation.The contents of this publica

Appendix B Legal InformationGS-1524/GS-1548 User’s Guide164• This device must accept any interference received, including interference that may cause

Appendix B Legal InformationGS-1524/GS-1548 User’s Guide165Viewing Certifications1 Go to http://www.zyxel.com.2 Select your product on the ZyXEL home

Appendix B Legal InformationGS-1524/GS-1548 User’s Guide166

IndexGS-1524/GS-1548 User’s Guide167IndexAadding VLANs 59Address Resolution Logic (ARL) table 45Address Resolution Protocol (ARP) 137alternative subne

IndexGS-1524/GS-1548 User’s Guide168firmware 43upgrade 47firmware version 43flow control 51back pressure 51IEEE802.3x 51forwarding based on MAC 84fron

IndexGS-1524/GS-1548 User’s Guide169NNAT 161network management 147network management system (NMS) 105Oopen, cable fault 88Ppassword 39port details 54p

17PART IIntroduction and Hardware OverviewGetting to Know Your Switch (19)Hardware Installation and Connection (23)Hardware Overview (27)

IndexGS-1524/GS-1548 User’s Guide170object variables 106protocol operations 106setup 107traps 107user 110versions supported 105SNMP (Simple Network Ma

18

GS-1524/GS-1548 User’s Guide19CHAPTER 1 Getting to Know Your SwitchThis chapter introduces the main features and applications of the Switch.1.1 Intr

Chapter 1 Getting to Know Your SwitchGS-1524/GS-1548 User’s Guide20In this example, all computers can share high-speed applications on the server. To

Chapter 1 Getting to Know Your SwitchGS-1524/GS-1548 User’s Guide211.1.3 High Performance Switching ExampleThe Switch is ideal for connecting two ne

Chapter 1 Getting to Know Your SwitchGS-1524/GS-1548 User’s Guide22Shared resources such as a server can be used by all ports in the same VLAN as the

GS-1524/GS-1548 User’s Guide23CHAPTER 2 Hardware Installation andConnectionThis chapter shows you how to install and connect the Switch. 2.1 Freest

Chapter 2 Hardware Installation and ConnectionGS-1524/GS-1548 User’s Guide24Note: Do NOT block the ventilation holes. Leave space between devices when

Chapter 2 Hardware Installation and ConnectionGS-1524/GS-1548 User’s Guide252 Using a #2 Philips screwdriver, install the M3 flat head screws through

Chapter 2 Hardware Installation and ConnectionGS-1524/GS-1548 User’s Guide26

GS-1524/GS-1548 User’s Guide27CHAPTER 3 Hardware OverviewThis chapter describes the front panel and rear panel of the Switch and shows you how to mak

Chapter 3 Hardware OverviewGS-1524/GS-1548 User’s Guide28The following table describes the ports on the panels. 3.1.1 Ethernet PortsThe GS-1524 has 2

Chapter 3 Hardware OverviewGS-1524/GS-1548 User’s Guide29You can change transceivers while the Switch is operating. You can use different transceiver

About This User's GuideGS-1524/GS-1548 User’s Guide3About This User's GuideIntended AudienceThis manual is intended for people who want to

Chapter 3 Hardware OverviewGS-1524/GS-1548 User’s Guide301 Open the transceiver’s latch (latch styles vary).Figure 12 Opening the Transceiver’s Latc

Chapter 3 Hardware OverviewGS-1524/GS-1548 User’s Guide313.3 Rear PanelThe following figures show the rear panels of the AC power input model Switch

Chapter 3 Hardware OverviewGS-1524/GS-1548 User’s Guide323.4.1 Power ConnectorMake sure you are using the correct power source as shown on the panel.

33PART IIBasic & Advanced SettingsThe Web Configurator (35)System (43)Port Settings (49)System and Port Statistics (53)VLAN (57)Trunking (63

34

GS-1524/GS-1548 User’s Guide35CHAPTER 4 The Web ConfiguratorThis section introduces the configuration and functions of the web configurator. 4.1 Int

Chapter 4 The Web ConfiguratorGS-1524/GS-1548 User’s Guide363 The login screen appears. The default username is admin and the associated default passw

Chapter 4 The Web ConfiguratorGS-1524/GS-1548 User’s Guide37A - The LED panel displays the port status.B - The navigation panel has links to screens

Chapter 4 The Web ConfiguratorGS-1524/GS-1548 User’s Guide38The following table describes the links in the navigation panel. Table 4 Navigation Pane

Chapter 4 The Web ConfiguratorGS-1524/GS-1548 User’s Guide394.3.3 Change Your Password After you log in for the first time, it is recommended you

About This User's GuideGS-1524/GS-1548 User’s Guide4web/contact_us.php for contact information. Please have the following information ready when

Chapter 4 The Web ConfiguratorGS-1524/GS-1548 User’s Guide404.5 Switch Lockout You could block yourself (and all others) from using the web configu

Chapter 4 The Web ConfiguratorGS-1524/GS-1548 User’s Guide414.7 Logging Out of the Web Configurator Click Logout in the navigation panel to exit the

Chapter 4 The Web ConfiguratorGS-1524/GS-1548 User’s Guide42

GS-1524/GS-1548 User’s Guide43CHAPTER 5 SystemThis chapter describes the system screens.5.1 System Screen The home screen of the web configurator di

Chapter 5 SystemGS-1524/GS-1548 User’s Guide445.1.1 Configure IP AddressUse the Configure IP Address screen to set up the IP address manually. The fo

Chapter 5 SystemGS-1524/GS-1548 User’s Guide455.1.2 Layer 2 (L2) Table Aging L2 Table Aging defines the aging time of the Address Resolution Logic

Chapter 5 SystemGS-1524/GS-1548 User’s Guide465.1.4 Restore Settings Restore a previously saved configuration from your computer to the Switch usin

Chapter 5 SystemGS-1524/GS-1548 User’s Guide475.2 System: Change Password Use the Change Password screen to change the administrator username and

Chapter 5 SystemGS-1524/GS-1548 User’s Guide48From the System screen, click Upgrade in the Firmware Version field to display the screen as shown next.

GS-1524/GS-1548 User’s Guide49CHAPTER 6 Port SettingsThis chapter describes how to view and configure the port settings on the Switch.6.1 Port Statu

Document ConventionsGS-1524/GS-1548 User’s Guide5Document ConventionsWarnings and NotesThese are how warnings and notes are shown in this User’s Guid

Chapter 6 Port SettingsGS-1524/GS-1548 User’s Guide506.2 Port Configuration Use this screen to configure individual port settings.Click a port numbe

Chapter 6 Port SettingsGS-1524/GS-1548 User’s Guide51Flow Control A concentration of traffic on a port decreases port bandwidth and overflows buffer

Chapter 6 Port SettingsGS-1524/GS-1548 User’s Guide52

GS-1524/GS-1548 User’s Guide53CHAPTER 7 System and Port StatisticsThis chapter describes the overview and individual port statistics screens.7.1 Ove

Chapter 7 System and Port StatisticsGS-1524/GS-1548 User’s Guide54The following table describes the labels in this screen. 7.3 Port Statistics Click

Chapter 7 System and Port StatisticsGS-1524/GS-1548 User’s Guide55The following table describes the labels in this screen.Table 11 Status: Port Det

Chapter 7 System and Port StatisticsGS-1524/GS-1548 User’s Guide56TotalOctets This is a count of all transmitted/received packets that which exceeded

GS-1524/GS-1548 User’s Guide57CHAPTER 8 VLANThis chapter shows you how to configure IEEE 802.1Q tagged VLANs. 8.1 Introduction to IEEE 802.1Q Tagged

Chapter 8 VLANGS-1524/GS-1548 User’s Guide58VLAN-aware switch, the Switch first decides where to forward the frame, and then inserts a VLAN tag reflec

Chapter 8 VLANGS-1524/GS-1548 User’s Guide59The following table describes the labels in this screen.8.2.2 Create IEEE 802.1Q VLAN Screen See Section

Document ConventionsGS-1524/GS-1548 User’s Guide6Icons Used in FiguresFigures in this User’s Guide may use the following generic icons. The Switch ico

Chapter 8 VLANGS-1524/GS-1548 User’s Guide60The following table describes the labels in this screen.8.2.3 Edit IEEE 802.1Q VLAN Screen See Section 8.

Chapter 8 VLANGS-1524/GS-1548 User’s Guide61The following table describes the labels in this screen.Table 14 VLAN: Edit VLAN LABEL DESCRIPTIONVLAN

Chapter 8 VLANGS-1524/GS-1548 User’s Guide62

GS-1524/GS-1548 User’s Guide63CHAPTER 9 TrunkingThis chapter shows you how to logically aggregate physical links to form one logical, higher-bandwidt

Chapter 9 TrunkingGS-1524/GS-1548 User’s Guide649.2 Trunk Setting ScreenUse this screen to aggregate groups of physical ports into one higher capacit

GS-1524/GS-1548 User’s Guide65CHAPTER 10 MirroringThis chapter discusses port mirroring.10.1 Port Mirroring Settings Port mirroring allows you to co

Chapter 10 MirroringGS-1524/GS-1548 User’s Guide66Mirror To The Mirror To (monitor) port is the port you copy the traffic to in order to examine it in

GS-1524/GS-1548 User’s Guide67CHAPTER 11 QoSThis chapter introduces the quality of service (QoS) parameters you can configure on the Switch.11.1 QoS

Chapter 11 QoSGS-1524/GS-1548 User’s Guide6811.1.2 Strict PriorityStrict priority scheduling singles out the highest priority queue and ensures all q

Chapter 11 QoSGS-1524/GS-1548 User’s Guide6911.3 Configuring QoS Use the QoS Setting screen to specify a queuing method and configure queue weights

Safety WarningsGS-1524/GS-1548 User’s Guide7Safety Warnings• Do NOT use this product near water, for example, in a wet basement or near a swimming po

Chapter 11 QoSGS-1524/GS-1548 User’s Guide7011.3.1 Change Number of Queues Use the Change Number of Queues screen to edit the number of queues on th

Chapter 11 QoSGS-1524/GS-1548 User’s Guide71Note: Advanced QoS methods only affect the internal priority queue mapping for the Switch. The Switch doe

Chapter 11 QoSGS-1524/GS-1548 User’s Guide72The following table describes the labels in this screen. 11.4.2 DSCP Based QoS The Switch allows you to

Chapter 11 QoSGS-1524/GS-1548 User’s Guide73You can configure the DSCP to IEEE 802.1p mapping to allow the Switch to prioritize all traffic based on

Chapter 11 QoSGS-1524/GS-1548 User’s Guide74The following table describes the labels in this screen. 11.4.5 ToS Based QoS You can configure the Swit

Chapter 11 QoSGS-1524/GS-1548 User’s Guide75The following table describes the labels in this screen. 11.4.6 IP Address Based QoS You can configure

Chapter 11 QoSGS-1524/GS-1548 User’s Guide76The following table describes the labels in this screen. Table 21 IP Address Based QoS LABEL DESCRIPTIO

GS-1524/GS-1548 User’s Guide77CHAPTER 12 Port Rate Limit and StormControlThis chapter shows you how you can manage bandwidth on each port and set up

Chapter 12 Port Rate Limit and Storm ControlGS-1524/GS-1548 User’s Guide78The following table describes the related labels in this screen. 12.1.1 Rat

Chapter 12 Port Rate Limit and Storm ControlGS-1524/GS-1548 User’s Guide7912.1.2 Broadcast Storm Control Setup Broadcast storm control limits the nu

Safety WarningsGS-1524/GS-1548 User’s Guide8

Chapter 12 Port Rate Limit and Storm ControlGS-1524/GS-1548 User’s Guide80Click Rate > Storm Control in the navigation panel to display the screen

Chapter 12 Port Rate Limit and Storm ControlGS-1524/GS-1548 User’s Guide81The following table describes the labels in this screen. Table 24 Broadca

Chapter 12 Port Rate Limit and Storm ControlGS-1524/GS-1548 User’s Guide82

GS-1524/GS-1548 User’s Guide83CHAPTER 13 Layer 2 (L2) ManagementUse these screens to add, delete and view entries in the Layer 2 (L2) address table.1

Chapter 13 Layer 2 (L2) ManagementGS-1524/GS-1548 User’s Guide8413.1.1 Add a Static MAC Address Entry Click Add in the L2 Address Management screen

Chapter 13 Layer 2 (L2) ManagementGS-1524/GS-1548 User’s Guide8513.2 Viewing the L2 Address Table Use the L2 Address Table screen to view entrie

Chapter 13 Layer 2 (L2) ManagementGS-1524/GS-1548 User’s Guide86

GS-1524/GS-1548 User’s Guide87CHAPTER 14 Cable DiagnosticsThis chapter explains the Cable Diagnostics screen.14.1 Diagnostics Overview The cable dia

Chapter 14 Cable DiagnosticsGS-1524/GS-1548 User’s Guide88Status This field displays the results of the test:Ok - the cable is working properly.Open -

GS-1524/GS-1548 User’s Guide89CHAPTER 15 Auto Denial of Service (DoS)This chapter shows you how to configure automatic Denial of Service prevention o

Contents OverviewGS-1524/GS-1548 User’s Guide9Contents OverviewIntroduction and Hardware Overview ...

Chapter 15 Auto Denial of Service (DoS)GS-1524/GS-1548 User’s Guide9015.2 Global Auto DoS Attack Prevention Use the Global Auto DoS Attack Prevention

Chapter 15 Auto Denial of Service (DoS)GS-1524/GS-1548 User’s Guide9115.3 Advanced Auto DoS Attack Prevention Use the Advanced Auto DoS Attack Preve

Chapter 15 Auto Denial of Service (DoS)GS-1524/GS-1548 User’s Guide92

GS-1524/GS-1548 User’s Guide93CHAPTER 16 Auto VoIPThis chapter shows you how to give higher priority to Voice over Internet Protocol (VoIP) packets o

Chapter 16 Auto VoIPGS-1524/GS-1548 User’s Guide9416.2 Auto VoIP SettingsUse the Auto VoIP Settings to enable automatic assignment of high priority

95PART III Management and TroubleshootingEvent Logging (97)SNMP (105)RMON-Lite (121)Dynamic ARP (137)Troubleshooting (141)Product Specifications

96

GS-1524/GS-1548 User’s Guide97CHAPTER 17 Event LoggingThis chapter shows you different ways to inspect logs and how to configure an external log serv

Chapter 17 Event LoggingGS-1524/GS-1548 User’s Guide9817.2 Logging ScreenUse this screen to specify which system events should be recorded and where

Chapter 17 Event LoggingGS-1524/GS-1548 User’s Guide9917.3 Logging: Add Server Use this screen to configure a new syslog entry. Click Add Server in