ZyXEL Communications GS2200-48

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Chapter 24 IP Source Guard

GS2200-48 User’s Guide

214

Figure 98 DHCP Snooping

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About this User's Guide3
Document Conventions5
Safety Warnings7
Contents Overview9
- Table of Contents9
Table of Contents11
Introduction21
PART I Introduction21
Chapter 1 Getting to Know Your Switch23
- Introduction23
- Ways to Manage the Switch26
- Good Habits for Managing the Switch26
Chapter 2 Hardware Installation and Connection29
- Freestanding Installation29
- Mounting the Switch on a Rack30
- Hardware Overview33
Chapter 3 Hardware Overview33
- Front Panel Connections33
- Rear Panel36
- Leds38
Part II: Basic Configuration39
Basic Configuration39
Chapter 4 The Web Configurator41
- Introduction41
- System Login41
- The Status Screen42
  - Change Your Password47
- Saving Your Configuration48
- Switch Lockout48
- Resetting the Switch48
  - Reload the Configuration File49
- Logging out of the Web Configurator50
- Help50
Chapter 5 Initial Setup Example51
- Overview51
Chapter 6 System Status and Port Statistics57
- Overview57
- Port Status Summary58
  - Status: Port Details59
- Basic Setting63
Chapter 7 Basic Setting63
- Overview63
- System Information64
- General Setup66
- Introduction to Vlans68
- Switch Setup Screen69
- IP Setup71
  - IP Interfaces71
- Port Setup73
Part III: Advanced Setup77
- Vlan79
Advanced Setup77
Chapter 8 VLAN79
- Introduction to IEEE 802.1Q Tagged Vlans79
  - Forwarding Tagged and Untagged Frames79
- Automatic VLAN Registration80
  - Garp80
  - Gvrp80
- Port VLAN Trunking81
- Select the VLAN Type82
- Static VLAN82
- Subnet Based Vlans88
- Configuring Subnet Based VLAN89
- Protocol Based Vlans91
- Configuring Protocol Based VLAN92
- Create an IP-Based VLAN Example94
- Port-Based VLAN Setup95
  - Configure a Port-Based VLAN95
Chapter 9 Static MAC Forward Setup99
- Overview99
- Configuring Static MAC Forwarding99
- Filtering103
Chapter 10 Filtering103
- Configure a Filtering Rule103
Chapter 11 Spanning Tree Protocol105
- STP/RSTP Overview105
- Spanning Tree Protocol Status Screen110
- Spanning Tree Configuration111
- Configure Rapid Spanning Tree Protocol112
- Rapid Spanning Tree Protocol Status114
- Configure Multiple Spanning Tree Protocol116
- Multiple Spanning Tree Protocol Status119
- Bandwidth Control123
Chapter 12 Bandwidth Control123
- Bandwidth Control Overview123
  - CIR and PIR123
- Bandwidth Control Setup124
Chapter 13 Broadcast Storm Control127
- Broadcast Storm Control Setup127
- Mirroring129
Chapter 14 Mirroring129
- Port Mirroring Setup129
- Link Aggregation131
Chapter 15 Link Aggregation131
- Link Aggregation Overview131
- Dynamic Link Aggregation131
  - Link Aggregation ID132
- Link Aggregation Status132
- Link Aggregation Setting134
- Link Aggregation Control Protocol135
- Static Trunking Example136
- Port Authentication139
Chapter 16 Port Authentication139
- Port Authentication Overview139
  - IEEE 802.1X Authentication139
  - MAC Authentication140
- Port Authentication Configuration141
  - Activate IEEE 802.1X Security142
  - Activate MAC Authentication143
- Port Security145
Chapter 17 Port Security145
- About Port Security145
- Port Security Setup146
- Classifier149
Chapter 18 Classifier149
- About the Classifier and Qos149
- Configuring the Classifier149
- Viewing and Editing Classifier Configuration152
- Classifier Example155
- Policy Rule157
Chapter 19 Policy Rule157
- Policy Rules Overview157
  - Diffserv157
  - DSCP and Per-Hop Behavior157
- Configuring Policy Rules158
- Viewing and Editing Policy Configuration161
- Policy Example163
- Queuing Method165
Chapter 20 Queuing Method165
- Queuing Method Overview165
- Configuring Queuing167
- VLAN Stacking169
Chapter 21 VLAN Stacking169
- VLAN Stacking Overview169
  - VLAN Stacking Example169
- VLAN Stacking Port Roles170
- VLAN Tag Format171
  - Frame Format171
- Configuring VLAN Stacking173
- Multicast175
Chapter 22 Multicast175
- Multicast Overview175
- Multicast Status176
- Multicast Setting177
- IGMP Snooping VLAN179
- IGMP Filtering Profile181
- MVR Overview183
- General MVR Configuration185
- MVR Group Configuration187
  - MVR Configuration Example188
Chapter 23 Authentication & Accounting191
- Authentication, Authorization and Accounting191
  - Local User Accounts192
  - RADIUS and TACACS192
- Authentication and Accounting Screens192
- Supported RADIUS Attributes201
  - Attributes Used for Authentication201
  - Attributes Used for Accounting202
- IP Source Guard205
Chapter 24 IP Source Guard205
- IP Source Guard Overview205
- IP Source Guard209
- IP Source Guard Static Binding210
- DHCP Snooping213
- DHCP Snooping Configure217
  - DHCP Snooping Port Configure219
  - DHCP Snooping VLAN Configure220
- ARP Inspection Status222
  - ARP Inspection VLAN Status223
  - ARP Inspection Log Status224
- ARP Inspection Configure225
  - ARP Inspection Port Configure227
  - ARP Inspection VLAN Configure229
- Loop Guard231
Chapter 25 Loop Guard231
- Loop Guard Overview231
- Loop Guard Setup233
Part IV: IP Application235
- Static Routing237
IP Application235
Chapter 26 Static Routing237
- Configuring Static Routing237
- Rip239
Chapter 27 RIP239
- RIP Overview239
- Configuring RIP239
Chapter 28 Differentiated Services241
- Diffserv Overview241
  - DSCP and Per-Hop Behavior241
  - Diffserv Network Example242
- Two Rate Three Color Marker Traffic Policing242
  - TRTCM - Color-Blind Mode243
  - TRTCM - Color-Aware Mode243
- Activating Diffserv244
  - Configuring 2-Rate 3 Color Marker Settings245
- DSCP-To-IEEE 802.1P Priority Settings247
  - Configuring DSCP Settings248
- Dhcp249
Chapter 29 DHCP249
- DHCP Overview249
  - DHCP Modes249
  - DHCP Configuration Options249
- DHCP Status250
- DHCP Server Status Detail250
- DHCP Relay252
- Configuring DHCP VLAN Settings255
  - Example: DHCP Relay for Two Vlans257
- Vrrp259
Chapter 30 VRRP259
- VRRP Overview259
- VRRP Status260
- VRRP Configuration261
- VRRP Configuration Examples265
  - One Subnet Network Example266
  - Two Subnets Example267
Management269
Part V: Management269
- Maintenance271
Chapter 31 Maintenance271
- The Maintenance Screen271
- Load Factory Default272
- Save Configuration273
- Reboot System273
- Firmware Upgrade273
- Restore a Configuration File274
- Backup a Configuration File275
- FTP Command Line275
- Access Control279
Chapter 32 Access Control279
- Access Control Overview279
- The Access Control Main Screen279
- About SNMP280
- SSH Overview290
- How SSH Works291
- SSH Implementation on the Switch292
  - Requirements for Using SSH292
- Introduction to HTTPS292
- HTTPS Example293
- Service Port Access Control296
- Remote Management297
- Diagnostic299
Chapter 33 Diagnostic299
- Syslog301
Chapter 34 Syslog301
- Syslog Overview301
- Syslog Setup302
- Syslog Server Setup303
- Cluster Management305
Chapter 35 Cluster Management305
- Clustering Management Status Overview305
- Cluster Management Status306
  - Cluster Member Switch Management307
  - Uploading Firmware to a Cluster Member Switch309
- Clustering Management Configuration310
- MAC Table313
Chapter 36 MAC Table313
- MAC Table Overview313
- Viewing the MAC Table314
- IP Table317
Chapter 37 IP Table317
- IP Table Overview317
- Viewing the IP Table318
- ARP Table321
Chapter 38 ARP Table321
- ARP Table Overview321
  - How ARP Works321
- Viewing the ARP Table322
- Routing Table323
Chapter 39 Routing Table323
- Overview323
- Viewing the Routing Table Status323
- Configure Clone325
Chapter 40 Configure Clone325
Part VI: Product Specifications327
Product Specifications327
Chapter 41329
- Product Specifications329
Part VII: Appendices and Index337
Appendices and Index337
Appendix A IP Addresses and Subnetting339
- Introduction to Ip Addresses339
- Subnet Masks340
- Configuring Ip Addresses347
Appendix B Legal Information349
- Zyxel Limited Warranty351
Index353

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