Contents
6
Section III: Snooping Protocols ..............................................................................173
Chapter 15: IGMP Snooping ........ ............................................................................................................... 175
Supported Platforms........ ............................................................................................................................... 176
Overview............................................. .................................................................................................... ........177
Chapter 16: MLD Snooping ................................................................................................. ........................179
Supported Platforms........ ............................................................................................................................... 180
Overview............................................. .................................................................................................... ........181
Chapter 17: RRP Snooping .............................................................. ...........................................................183
Supported Platforms........ ............................................................................................................................... 184
Overview............................................. .................................................................................................... ........185
Guidelines............................................... ................................................................................................ ........186
Chapter 18: Ethernet Protection Switching Ring Snooping ......................................................... ...........187
Supported Platforms........ ............................................................................................................................... 188
Overview............................................. .................................................................................................... ........189
Restrictions................... .............................................................................................................................. ....191
Guidelines............................................... ................................................................................................ ........193
Section IV: SNMPv3 ................................................................................................195
Chapter 19: SNMPv3 ......................................................................................... ...........................................197
Supported Platforms........ ............................................................................................................................... 198
Overview............................................. .................................................................................................... ........199
SNMPv3 Authentication Protocols................................ ..................................................................................200
SNMPv3 Privacy Protocol................................................................................. ..............................................201
SNMPv3 MIB Views.......................................................................... ..............................................................202
SNMPv3 Storage Types ................................................................................................................................. 204
SNMPv3 Message Notification ....................................................................................................................... 205
SNMPv3 Tables................................................... ...........................................................................................206
SNMPv3 User Table...................................................................................... ...........................................208
SNMPv3 View Table................................................................................................................................ .208
SNMPv3 Access Table........................................................................................ .....................................208
SNMPv3 SecurityToGroup Table..................... ........................................................................................208
SNMPv3 Notify Table....................... ........................................................................................................ 209
SNMPv3 Target Address Table............................................................................... .................................209
SNMPv3 Target Parameters Table .......................................................................................................... 209
SNMPv3 Community Table....................... ...............................................................................................209
SNMPv3 Configuration Example .................................................................................................................... 210
Section V: Spanning Tree Protocols ......................................................................211
Chapter 20: Spanning Tree and Rapid Spanning Tree Protocols .......................................................... .213
Supported Platforms........ ............................................................................................................................... 214
Overview............................................. .................................................................................................... ........215
Bridge Priority and the Root Bridge ................................................................................................................ 216
Path Costs and Port Costs.................. .....................................................................................................217
Port Priority.......................................................................................... .....................................................218
Forwarding Delay and Topology Changes..................................................................................................... .220
Hello Time and Bridge Protocol Data Units (BPDU)................................................................................. 220
Point-to-Point and Edge Ports....................................................... ...........................................................221
Mixed STP and RSTP Networks....................................................................... ..............................................223
Spanning Tree and VLANs................. ............................................................................................................224