Dell PowerSwitch S4128F-ON OS10 Enterprise Edition User Guide Release 10.4.3.0 - Page 318
Create instances
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Create instances You can create multiple MSTP instances and map VLANs. A single MSTI provides no more benefit than RSTP. To take full advantage of the MSTP, create multiple MSTIs and map VLANs to them. 1 Enter an instance number in CONFIGURATION mode. spanning tree mst configuration 2 Enter the MST instance number in MULTIPLE-SPANNING-TREE mode, from 0 to 63. instance instance-number 3 Enter the VLAN and IDs to participate in the MST instance in MULTIPLE-SPANNING-TREE mode, from 1 to 4096. instance vlan-id Create MST instances OS10(config)# spanning-tree mst configuration OS10(conf-mst)# name force10 OS10(conf-mst)# revision 100 OS10(conf-mst)# instance 1 vlan 2-10 OS10(conf-mst)# instance 2 vlan 11-20 OS10(conf-mst)# instance 3 vlan 21-30 View VLAN instance mapping OS10# show spanning-tree mst configuration Region Name: force10 Revision: 100 MSTI VID 0 1,31-4093 1 2-10 2 11-20 3 21-30 View port forwarding/discarding state OS10# show spanning-tree msti 0 brief Spanning tree enabled protocol msti with force-version mst MSTI 0 VLANs mapped 1,31-4093 Executing IEEE compatible Spanning Tree Protocol Root ID Priority 32768, Address 3417.4455.667f Root Bridge hello time 2, max age 20, forward delay 15, max hops 20 Bridge ID Priority 32768, Address 90b1.1cf4.a523 Configured hello time 2, max age 20, forward delay 15, max hops 20 CIST regional root ID Priority 32768, Address 90b1.1cf4.a523 CIST external path cost 500 Interface Designated Name PortID Prio Cost Sts Cost Bridge ID PortID ethernet1/1/1 128.260 128 200000000 BLK 0 32768 90b1.1cf4.a523 128.260 ethernet1/1/2 128.264 128 200000000 BLK 0 32768 90b1.1cf4.a523 128.264 ethernet1/1/3 128.268 128 200000000 BLK 0 32768 90b1.1cf4.a523 128.268 ethernet1/1/4 128.272 128 200000000 BLK 0 32768 90b1.1cf4.a523 128.272 ethernet1/1/5 128.276 128 500 FWD 0 32768 3417.4455.667f 128.146 ethernet1/1/6 128.280 128 500 BLK 0 32768 3417.4455.667f 128.150 ethernet1/1/7 128.284 128 200000000 BLK 0 32768 90b1.1cf4.a523 128.284 ethernet1/1/8 128.288 128 200000000 BLK 0 32768 90b1.1cf4.a523 128.288 ethernet1/1/9 128.292 128 200000000 BLK 0 32768 90b1.1cf4.a523 128.292 ethernet1/1/10 128.296 128 200000000 BLK 0 32768 90b1.1cf4.a523 128.296 ethernet1/1/11 128.300 128 200000000 BLK 0 32768 90b1.1cf4.a523 128.300 ethernet1/1/12 128.304 128 200000000 BLK 0 32768 90b1.1cf4.a523 128.304 ethernet1/1/13 128.308 128 200000000 BLK 0 32768 90b1.1cf4.a523 128.308 ethernet1/1/14 128.312 128 200000000 BLK 0 32768 90b1.1cf4.a523 128.312 ethernet1/1/15 128.316 128 200000000 BLK 0 32768 90b1.1cf4.a523 128.316 ethernet1/1/16 128.320 128 200000000 BLK 0 32768 90b1.1cf4.a523 128.320 318 Layer 2
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1,133
-
1,134
-
1,135
-
1,136
-
1,137
-
1,138
-
1,139
-
1,140
-
1,141
-
1,142
-
1,143
-
1,144
-
1,145
-
1,146
-
1,147
-
1,148
-
1,149
-
1,150
-
1,151
-
1,152
-
1,153
-
1,154
-
1,155
-
1,156
-
1,157
-
1,158
-
1,159
-
1,160
-
1,161
-
1,162
-
1,163
-
1,164
-
1,165
-
1,166
-
1,167
-
1,168
-
1,169
-
1,170
-
1,171
-
1,172
-
1,173
-
1,174
-
1,175
-
1,176
-
1,177
-
1,178
-
1,179
-
1,180
-
1,181
-
1,182
-
1,183
-
1,184
-
1,185
-
1,186
-
1,187
-
1,188
-
1,189
-
1,190
-
1,191
-
1,192
-
1,193
-
1,194
-
1,195
-
1,196
-
1,197
-
1,198
-
1,199
-
1,200
-
1,201
-
1,202
-
1,203