| Exam 300-115 | Question id=1346 | Layer 2 Technologies |
Which command does a network engineer use to verify the spanning-tree status for VLAN 10?
| A. |
switch# show spanning-tree vlan 10 | |
| B. |
switch# show spanning-tree bridge | |
| C. |
switch# show spanning-tree brief | |
| D. |
switch# show spanning-tree summary | |
| E. |
switch# show spanning-tree vlan 10 brief |
Example output:
SW2#show spanning-tree vlan 10
VLAN0010
Spanning tree enabled protocol rstp
Root ID Priority 24586
Address 0014.f2d2.4180
Cost 9
Port 216 (Port-channel21)
Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec
Bridge ID Priority 32778 (priority 32768 sys-id-ext 10)
Address 001c.57d8.9000
Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec
Aging Time 300 sec
Interface Role Sts Cost Prio.Nbr Type
------------------- ---- --- --------- -------- ---------------------------
Po21 Root FWD 9 128.216 P2p
Po23 Altn BLK 9 128.232 P2p