vi
Configuring subnet limit ································································································································· 228
Configuring advanced limit ····························································································································· 229
Configuring advanced queue ························································································································· 231
Configuring interface bandwidth ············································································································· 232
Configuring bandwidth guarantee ·········································································································· 233
QoS configuration examples ·························································································································· 235
Subnet limit configuration example ········································································································ 235
Advanced queue configuration example ································································································ 236
Appendix Packet precedences ······················································································································ 239
Configuring SNMP ······················································································ 242
Overview ························································································································································ 242
SNMP agent configuration task list ················································································································ 242
Enabling the SNMP agent function ········································································································ 243
Configuring an SNMP view ···················································································································· 245
Configuring an SNMP community ·········································································································· 247
Configuring an SNMP group ·················································································································· 248
Configuring an SNMP user ···················································································································· 249
Configuring the SNMP trap function ······································································································· 251
Displaying SNMP packet statistics ········································································································· 252
SNMPv1/v2c configuration example ·············································································································· 253
SNMPv3 configuration example ····················································································································· 256
Configuring bridging ···················································································· 262
Overview ························································································································································ 262
Major functionalities of bridges ··············································································································· 262
VLAN transparency ································································································································ 266
Configuring bridging ······································································································································· 266
Recommended basic bridging configuration procedure ········································································· 266
Enabling a bridge set ····························································································································· 266
Adding an interface to a bridge set ········································································································ 267
Bridging configuration example ······················································································································ 268
Configuring user groups ·············································································· 271
User group configuration task list ··················································································································· 271
Configuring a user group ························································································································ 271
Configuring a user ·································································································································· 272
Configuring access control ····················································································································· 273
Configuring application control ··············································································································· 274
Configuring bandwidth control ················································································································ 275
Configuring packet filtering ····················································································································· 276
Synchronizing user group configuration for wan interfaces ··································································· 278
User group configuration example ················································································································· 278
Configuring MSTP ······················································································· 286
Introduction to STP ········································································································································ 286
STP protocol packets ····························································································································· 286
Basic concepts in STP ··························································································································· 286
How STP works ······································································································································ 287
Introduction to RSTP ······································································································································ 293
Introduction to MSTP ····································································································································· 293
MSTP features ······································································································································· 293
MSTP basic concepts ···························································································································· 294
How MSTP works ··································································································································· 297
MSTP implementation on devices ·········································································································· 297
Protocols and standards ························································································································ 298
Configuration restrictions and guidelines ······································································································· 298
Recommended MSTP configuration procedure ····························································································· 298
Configuring an MST region ···························································································································· 299
Configuring MSTP globally ···························································································································· 300
Configuring MSTP on a port ·························································································································· 304
MSTP configuration example ························································································································· 306