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nx.os.and.cisco.nexus.switching.2nd.edition.1587143046

Nexus Switching 2nd Edition

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Click here to view code image<br />

Congo# show spanning-tree vlan 10<br />

VLAN0010<br />

Spanning tree enabled protocol rstp<br />

Root ID Priority 4106<br />

Address 001b.54c2.bbc1<br />

This bridge is the root<br />

Hello Time 2 sec Max Age 12 sec Forward<br />

Delay 9 sec<br />

Bridge ID Priority 4106 (priority 4096 sys-id-ext<br />

10)<br />

Address 001b.54c2.bbc1<br />

Hello Time 2 sec Max Age 12 sec Forward<br />

Delay 9 sec<br />

Interface Role Sts C<strong>os</strong>t Prio.Nbr Type<br />

---------------- ---- --- --------- -------- -------------<br />

-------------------<br />

Po100 Desg FWD 1 128.4195 Network P2p<br />

Eth2/1 Desg FWD 4 128.257 Network P2p<br />

Example 2-26 shows how to verify that Kenya has selected the best path to root; in this case,<br />

Ethernet 2/11 is blocking the redundant connection to Egypt.<br />

Example 2-26. Confirming Spanning Tree Bridge Priority<br />

Click here to view code image<br />

Kenya# show spanning-tree vlan 10<br />

VLAN0010<br />

Spanning tree enabled protocol rstp<br />

Root ID Priority 4106<br />

Address 001b.54c2.bbc1<br />

C<strong>os</strong>t 4<br />

Port 267 (Ethernet2/11)<br />

Hello Time 2 sec Max Age 12 sec Forward<br />

Delay 9 sec<br />

Bridge ID Priority 32778 (priority 32768 sys-id-ext<br />

10)<br />

Address 001b.54c2.bbc3<br />

Hello Time 2 sec Max Age 20 sec Forward<br />

Delay 15 sec<br />

Interface Role Sts C<strong>os</strong>t Prio.Nbr Type<br />

---------------- ---- --- --------- -------- -------------<br />

-------------------

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