ZyXEL Communications ES-1528 - Page 144

ZyXEL Communications ES-1528

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Chapter 21 Troubleshooting

ES-1528 User’s Guide

144

Table of Contents

Default Chapter3
- About this User's Guide3
- Introduction and Hardware Overview25
  - Part I: Introduction and Hardware Overview25
Chapter 1 Getting to Know Your Switch27
- Backbone Application27
- Introduction27
- Bridging Example28
- High Performance Switching Example28
- Figure 3 High Performance Switched Workgroup Application29
- Figure 4 Shared Server Using VLAN Example29
Chapter 2 Hardware Installation and Connection31
- Figure 5 Attaching Rubber Feet31
Chapter 3 Hardware Overview35
- Ethernet Ports35
- Panel Connections and the RESET Button35
- Mini-GBIC Slots36
- Figure 10 Installed Transceiver37
- Figure 11 Opening the Transceiver's Latch Example37
- Figure 12 Transceiver Removal Example37
- Figure 13 Rear Panel - AC Model38
- Leds38
- Power Connector38
- Rear Panel38
- Table 2 Leds38
- Basic & Advanced Settings41
  - Part II: Basic & Advanced Settings41
Chapter 4 The Web Configurator43
- Introduction43
Chapter 5 System49
- The LED Panel45
- The Navigation Panel45
- Change Your Password47
- Resetting the Switch47
- Saving Your Configuration47
- Switch Lockout47
- System Screen49
- Table 5 System49
- Configure IP Address50
- Level 2 (L2) Table Aging50
- Figure 23 Restore Configuration Error52
- Figure 24 System: Password52
- Figure 25 Firmware Upgrade53
- Figure 26 System: Restart/Reset53
Chapter 6 Port Settings55
- Figure 27 Port Status55
- Port Status55
- Table 8 Port Status55
- Figure 28 Port Configuration56
- Port Configuration56
- Table 9 Port Configuration56
Chapter 7 System and Port Statistics59
- Figure 29 Statistics59
Chapter 8 VLAN63
- Forwarding Tagged and Untagged Frames63
- Introduction to IEEE 802.1Q Tagged Vlans63
- Figure 31 VLAN: VLAN Status64
- IEEE 802.1Q VLAN Screen64
- Static VLAN64
- Table 12 VLAN: VLAN Status64
- Create IEEE 802.1Q VLAN Screen65
- Edit IEEE 802.1Q VLAN Screen65
- Trunking67
- Figure 40 Tos Based Qos77
- Table 20 Tos Based Qos77
- Figure 41 IP Address Based Qos78
- Table 21 IP Address Based Qos78
Chapter 9 Trunking67
- Distribution Criterion67
- Trunk Setting Screen67
- Trunking Overview67
- Figure 34 Trunk Setting68
- Qos Overview71
- Strict Priority71
- Weighted Round Robin (WRR)71
- Configuring Qos72
- Qos Enhancement72
- Figure 37 Change Number of Queues73
- Figure 38 Port Based Qos74
- Figure 39 DSCP Based Qos76
- Table 19 DSCP Based Qos76
- IP Address Based Qos77
Chapter 10 Mirroring69
- Figure 35 Mirror Setting69
- Table 16 Mirror Setting69
Chapter 11 Qos71
- Figure 36 Qos Setting72
- Change Number of Queues73
Chapter 12 Port Rate Limit and Storm Control79
- Figure 42 Port Rate Limit79
Chapter 13 Level 2 (L2) Management83
- Configuring L2 Management83
- Figure 45 L2 Management83
- Table 25 L2 Management83
- Add a Static MAC Address Entry84
- Viewing the L2 Address Table84
- Cable Diagnostics87
- Figure 48 Cable Diagnostic87
- Table 28 Cable Diagnostic87
Chapter 14 Cable Diagnostics87
- Diagnostics Overview87
Chapter 15 Auto Denial of Service (Dos)89
- About Denial of Service Attacks89
Chapter 16 Auto Voip93
- Auto Voip93
- Figure 51 Auto Voip Settings94
- Table 32 Auto Voip Settings94
- Management and Troubleshooting95
  - Part III: Management and Troubleshooting95
Chapter 17 Event Logging97
- Event Logging97
  - Event Logging Overview97
  - Snmp105
Chapter 18 SNMP105
- Figure 57 SNMP Management Model105
- Table 38 SNMP Commands106
- Figure 58 SNMP Engineid107
- Figure 59 SNMP Group107
- Table 41 SNMP Group - Create108
- SNMP Group - Modify109
- SNMP User109
- Figure 62 SNMP User110
- Figure 64 SNMP User - Modify111
- Table 44 SNMP User - Create111
- Figure 65 SNMP Community112
- Table 46 SNMP Community112
- Figure 66 SNMP Community - Create113
- Figure 67 SNMP Community - Modify113
- Figure 68 SNMP Notification114
- Table 48 SNMP Community - Modify114
- Figure 69 SNMP Trap Station115
- SNMP Trap Station115
- Table 49 SNMP Notification115
- Table 50 SNMP Trap Station115
- SNMP Trap Station - Create116
- SNMP Trap Station - Modify116
Chapter 19 RMON-Lite119
- Table 40 SNMP Group107
- SNMP Group - Create108
- RMON Statistics : Overview119
- RMON-Lite Overview119
- Figure 72 RMON Statistics : Overview120
- Table 53 RMON Statistics : Overview120
- Figure 73 RMON Statistics : Port121
- Table 54 RMON Statistics : Port121
- Figure 74 RMON History Control : Overview122
- Figure 75 RMON History Control : Modify123
- Table 55 RMON History Control : Overview123
- Figure 76 RMON History Statistics : Overview124
- Figure 77 RMON History Statistics: Control125
- Figure 78 RMON Alarm: Overview126
- Figure 79 RMON Alarm : Create New Alarm127
- Figure 80 RMON Event : Overview128
- Figure 81 RMON Event Configuration Screens129
- Table 62 RMON Event Configuration Screens129
- RMON Event Log : Event130
- RMON Event Log : Overview130
- Table 68 Troubleshooting the Start-Up of Your Switch137
- Table 69 Troubleshooting Accessing the Switch137
- Figure 87 Pop-Up Blocker138
- Figure 88 Internet Options139
- Figure 89 Internet Options140
- Figure 90 Pop-Up Blocker Settings140
- Figure 91 Internet Options141
- Figure 92 Security Settings - Java Scripting142
- Figure 93 Security Settings - Java142
- Figure 94 Java (Sun)143
- Appendices and Index145
  - Part IV: Appendices and Index145
Chapter 20 Dynamic ARP133
- Enabling Dynamic ARP133
- How Dynamic ARP Works133
- Figure 84 Dynamic ARP134
- Table 65 ARP Table134
- Viewing ARP Table Entries134
- Adding ARP Table Entries135
- Figure 85 Viewing ARP Table Entries135
- Figure 86 Viewing ARP Table Entries135
- Table 66 ARP Table135
- Table 67 ARP Table136
Chapter 21 Troubleshooting137
- Pop-Up Windows, Javascripts and Java Permissions137
- Problems Accessing the Switch137
- Problems Starting up the Switch137
Appendix A Product Specifications147
- Table 70 Firmware Features147
- Table 71 General Product Specifications148
- Table 72 Management Specifications149
- Table 73 Physical and Environmental Specifications149
Appendix B IP Addresses and Subnetting151
- Introduction to Ip Addresses151
- Figure 95 Network Number and Host ID152
- Subnet Masks152
- Table 74 Subnet Mask Example152
- Table 75 Subnet Masks153
- Table 76 Maximum Host Numbers153
- Table 77 Alternative Subnet Mask Notation153
- Figure 96 Subnetting Example: before Subnetting154
- Figure 97 Subnetting Example: after Subnetting155
- Table 78 Subnet 1155
- Table 79 Subnet 2156
- Table 80 Subnet 3156
- Table 81 Subnet 4156
- Configuring Ip Addresses158
Appendix C Legal Information159
- Zyxel Limited Warranty160
Appendix D Customer Support163
- Index167

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