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AT-S63 Management Software Features Guide
7
Chapter 23: Ethernet Protection Switching Ring Snooping .................................................................... 243
Supported Platforms....................................................................................................................................... 244
Overview......................................................................................................................................................... 245
Restrictions..................................................................................................................................................... 247
Guidelines....................................................................................................................................................... 249
Section IV: SNMPv3 ............................................................................................... 251
Chapter 24: SNMPv3 ................................................................................................................................... 253
Supported Platforms....................................................................................................................................... 254
Overview......................................................................................................................................................... 255
SNMPv3 Authentication Protocols.................................................................................................................. 256
SNMPv3 Privacy Protocol .............................................................................................................................. 257
SNMPv3 MIB Views ....................................................................................................................................... 258
SNMPv3 Storage Types................................................................................................................................. 260
SNMPv3 Message Notification....................................................................................................................... 261
SNMPv3 Tables.............................................................................................................................................. 262
SNMPv3 User Table ................................................................................................................................ 264
SNMPv3 View Table ................................................................................................................................ 264
SNMPv3 Access Table ............................................................................................................................ 264
SNMPv3 SecurityToGroup Table............................................................................................................. 264
SNMPv3 Notify Table............................................................................................................................... 265
SNMPv3 Target Address Table ............................................................................................................... 265
SNMPv3 Target Parameters Table.......................................................................................................... 265
SNMPv3 Community Table...................................................................................................................... 265
SNMPv3 Configuration Example.................................................................................................................... 266
Section V: Spanning Tree Protocols ...................................................................... 267
Chapter 25: Spanning Tree and Rapid Spanning Tree Protocols ........................................................... 269
Supported Platforms....................................................................................................................................... 270
Overview......................................................................................................................................................... 271
Bridge Priority and the Root Bridge................................................................................................................ 272
Path Costs and Port Costs....................................................................................................................... 273
Port Priority .............................................................................................................................................. 274
Forwarding Delay and Topology Changes ..................................................................................................... 276
Hello Time and Bridge Protocol Data Units (BPDU) ................................................................................ 276
Point-to-Point and Edge Ports.................................................................................................................. 277
Mixed STP and RSTP Networks .................................................................................................................... 279
Spanning Tree and VLANs............................................................................................................................. 280
RSTP BPDU Guard........................................................................................................................................ 281
RSTP Loop Guard.......................................................................................................................................... 283
Chapter 26: Multiple Spanning Tree Protocol ........................................................................................... 289
Supported Platforms....................................................................................................................................... 290
Overview......................................................................................................................................................... 291
Multiple Spanning Tree Instance (MSTI)........................................................................................................ 292
MSTI Guidelines............................................................................................................................................. 296
VLAN and MSTI Associations ........................................................................................................................ 297
Ports in Multiple MSTIs................................................................................................................................... 298
Multiple Spanning Tree Regions .................................................................................................................... 299
Region Guidelines.................................................................................................................................... 301
Common and Internal Spanning Tree (CIST) .......................................................................................... 302
MSTP with STP and RSTP ...................................................................................................................... 302
Summary of Guidelines .................................................................................................................................. 303