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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