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Chapter 21 Troubleshooting

GS-1524/GS-1548 User’s Guide

144

Table of Contents

About this User's Guide3
Document Conventions5
Safety Warnings7
- Table of Contents9
Contents Overview9
Table of Contents11
Introduction and Hardware Overview17
Part I: Introduction and Hardware Overview17
Chapter 1 Getting to Know Your Switch19
- Introduction19
- Backbone Application19
- Bridging Example20
- High Performance Switching Example21
- IEEE 802.1Q VLAN Application Examples21
Chapter 2 Hardware Installation and Connection23
- Freestanding Installation23
Chapter 3 Hardware Overview27
- Front Panel27
- Hardware Overview27
  - Default Ethernet Settings28
  - Mini-GBIC Slots28
- Ethernet Ports28
Basic & Advanced Settings33
Chapter 4 The Web Configurator35
- Introduction35
Chapter 5 System43
- System43
- System Screen43
- Configure IP Address44
- Backup Settings45
- Layer 2 (L2) Table Aging45
- Restore Settings46
- Firmware Upgrade47
- System: Change Password47
- System: Restart/Reset48
Chapter 6 Port Settings49
- Port Settings49
- Port Status49
- Port Configuration50
Chapter 7 System and Port Statistics53
- Overview53
Chapter 8 VLAN57
- Forwarding Tagged and Untagged Frames57
- Introduction to IEEE 802.1Q Tagged Vlans57
- Vlan57
- IEEE 802.1Q VLAN Screen58
- Static VLAN58
- Create IEEE 802.1Q VLAN Screen59
- Edit IEEE 802.1Q VLAN Screen60
Chapter 9 Trunking63
- Trunking63
Chapter 10 Mirroring65
Chapter 11 Qos67
- Qos Overview67
- Weighted Round Robin (WRR)67
- Qos Enhancement68
- Strict Priority68
- Configuring Qos69
- Advanced Qos Settings70
- Change Number of Queues70
- Port Based Qos71
- Differentiated Services Code Point (DSCP) Overview72
- DSCP Based Qos72
- DSCP Based Qos Screen73
- Tos Based Qos74
- IP Address Based Qos75
Chapter 12 Port Rate Limit and Storm Control77
- Port Rate Screen77
Chapter 13 Layer 2 (L2) Management83
Chapter 14 Cable Diagnostics87
- Diagnostics Overview87
Chapter 15 Auto Denial of Service (Dos)89
- About Denial of Service Attacks89
- Dos Attacks Summary89
- Global Auto Dos Attack Prevention90
- Advanced Auto Dos Attack Prevention91
- About Auto Voip93
- Auto Voip93
Chapter 16 Auto Voip93
- Auto Voip Settings94
Part III: Management and Troubleshooting95
- Event Logging97
- Event Logging Overview97
- Logging Screen98
- Logging: Add Server99
- Viewing RAM and Flash Logs99
- Searching RAM and Flash Logs102
- Search Results103
- Snmp105
Management and Troubleshooting95
Chapter 17 Event Logging97
- About SNMP105
Chapter 18 SNMP105
- Supported Mibs106
- SNMP Engineid107
- SNMP Traps107
- SNMP V3 and Authentication107
- SNMP Group108
- SNMP Group: Create109
- SNMP Group: Modify110
- SNMP User110
- SNMP User: Create112
- SNMP User: Modify113
- SNMP Community114
- SNMP Community: Create115
- SNMP Community: Modify116
- SNMP Notification116
- SNMP Trap Station117
- SNMP Trap Station: Create119
- SNMP Trap Station: Modify119
Chapter 19 RMON-Lite121
- RMON-Lite121
- RMON-Lite Overview121
- RMON Statistics: Overview122
- RMON-Lite Statistics: Port123
- RMON-Lite History MIB124
- RMON History Control: Overview125
- RMON History Control: Modify126
- RMON History Statistics: Overview127
- RMON History Statistics: Control128
- RMON Alarm: Overview129
- RMON Alarm: Create New Alarm130
- RMON Event: Overview132
- RMON Event: Create New Event133
- RMON Event Log: Overview134
- RMON Event Log: Event135
- ARP Table Entries137
- ARP Table Overview137
Chapter 20 Dynamic ARP137
- Dynamic ARP137
- How Dynamic ARP Works137
- Enabling Dynamic ARP138
- Viewing ARP Table Entries139
- Adding ARP Table Entries140
Chapter 21 Troubleshooting141
- Power, Hardware Connections, and Leds141
- Troubleshooting141
- Switch Access and Login142
Chapter 22 Product Specifications145
- General Switch Specifications145
Appendices and Index151
- Introduction to Ip Addresses153
- Subnet Masks154
- Configuring Ip Addresses161
- Legal Information163
- Zyxel Limited Warranty165

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