Ch 3 - show cmds

Question 1

sho spanning-tree

Answer 1

Lists details about the state of STP on the switch including the state of each port

Question 2

show spanning-tree interface gig0/2

Answer 2

Lists STP info about the port

Question 3

show spanning-tree vlan (vlan_id)

Answer 3

Lists STP info about the VLAN

Question 4

show spanning-tree vlan (vlan_id) root

Answer 4

lists info about the root for specified VLAN

Question 5

show spanning-tree vlan (vlan_id) bridge

Answer 5

lists STP info about the local switch for each VLAN or specified VLAN

Question 6

show spanning-tree summary

Answer 6

lists global STP settings for a switch including default portfast or BPDU-guard and the VLANs for which this switch is the root

Question 7

show spanning-tree events

Answer 7

causes the switch to provide info messages about changes in the STP topology

Question 8

show spanning-tree int gig0/0 portfast

Answer 8

shows portfast status for listed port

Question 9

show etherchannel (ch#) brief | detail | port | port-channel | summary

Answer 9

Lists etherchannel info about specified etherchannel