5.8.3 Displaying Bridge Information................................................................................................ | 208 |
5.8.3.1 Viewing the Current Spanning Tree Information............................................................................. | 208 |
5.8.3.2 Displaying the Current STA for Ports.............................................................................................. | 210 |
5.8.4 Displaying VLAN Information................................................................................................. | 212 |
5.8.4.1 VLAN Dynamic Registration Information ........................................................................................ | 212 |
5.8.4.2 VLAN Forwarding Information ........................................................................................................ | 212 |
5.8.5 IP Multicast Registration Table .............................................................................................. | 213 |
5.8.6 IP Menu.................................................................................................................................. | 214 |
5.8.6.1 Displaying Subnet Information........................................................................................................ | 214 |
5.8.6.2 ARP Table ...................................................................................................................................... | 215 |
5.8.6.3 Routing Table.................................................................................................................................. | 215 |
5.8.6.4 Multicast Table ............................................................................................................................... | 217 |
5.8.6.4.1 Displaying IGMP Registration Table........................................................................................ | 218 |
5.8.6.4.2 Displaying the Multicast Forwarding Cache ............................................................................ | 219 |
5.8.6.4.3 Displaying the DVMRP Routing Table..................................................................................... | 220 |
5.8.6.4.4 Displaying the DVMRP Neighbor Table .................................................................................. | 221 |
5.8.6.5 OSPF Table .................................................................................................................................... | 222 |
5.8.6.5.1 Display Interface Table............................................................................................................ | 222 |
5.8.6.5.2 Displaying the Link State Table............................................................................................... | 222 |
5.8.6.5.3 Displaying the Neighbor Table................................................................................................ | 223 |
5.8.6.5.4 Displaying the Virtual Neighbor Table ..................................................................................... | 225 |
5.9 RESETTING THE SYSTEM.................................................................................................................. | 227 |
CHAPTER 6.ADVANCED TOPICS......................................................................................................... | 228 |
6.1 LAYER 2 SWITCHING ........................................................................................................................ | 228 |
6.1.1 Unicast Switching................................................................................................................... | 229 |
6.1.2 Multicast Switching ................................................................................................................ | 230 |
6.1.3 Spanning Tree Algorithm ....................................................................................................... | 230 |
6.2 LAYER 3 SWITCHING ........................................................................................................................ | 232 |
6.2.1 Initial Configuration ................................................................................................................ | 232 |
6.2.2 IP Switching ........................................................................................................................... | 233 |
6.2.3 Routing Path Management .................................................................................................... | 234 |
6.2.4 ICMP Router Discovery ......................................................................................................... | 234 |
6.2.5 Proxy ARP ............................................................................................................................. | 234 |
6.2.6 Routing Protocols................................................................................................................... | 235 |
6.2.6.1 RIP and | 235 |
6.2.6.2 OSPFv2 Dynamic Routing Protocol................................................................................................ | 236 |
6.2.7 | 238 |
6.3 VIRTUAL LANS ................................................................................................................................ | 239 |
6.3.1 Assigning Ports to VLANs...................................................................................................... | 240 |
6.3.1.1 VLAN Classification ........................................................................................................................ | 240 |
6.3.1.2 Port Overlapping............................................................................................................................. | 240 |
6.3.1.3 | 240 |
6.3.1.4 Automatic VLAN Registration (GVRP)............................................................................................ | 240 |
6.3.2 Forwarding Tagged/Untagged Frames .................................................................................. | 241 |
6.3.3 Connecting VLAN Groups ..................................................................................................... | 242 |
6.4 MULTICAST FILTERING...................................................................................................................... | 243 |
6.4.1 IGMP Snooping...................................................................................................................... | 243 |
6.4.2 IGMP Protocol........................................................................................................................ | 243 |
6.4.3 GMRP Protocol...................................................................................................................... | 244 |
6.4.4 DVMRP Routing Protocol ...................................................................................................... | 244 |
6.5 | 245 |
6.6 BOOTP/DHCP RELAY.................................................................................................................... | 246 |
6.7 SECURITY FEATURES ....................................................................................................................... | 247 |
6.7.1 SNMP Community Strings ..................................................................................................... | 247 |
6.7.2 User Name and Passwords ................................................................................................... | 247 |
6.7.3 MAC Address Filters.............................................................................................................. | 247 |
6.7.4 IP Address Filters................................................................................................................... | 247 |
6.8 SNMP MANAGEMENT SOFTWARE .................................................................................................... | 248 |
6.9 REMOTE MONITORING (RMON) ....................................................................................................... | 248 |
APPENDIX A TROUBLESHOOTING..................................................................................................... | 249 |
A.1 TROUBLESHOOTING CHART ............................................................................................................. | 249 |
A.2 UPGRADING FIRMWARE VIA THE SERIAL PORT .................................................................................. | 250 |
WGS3 Layer 3 Switch User’s Manual