How to check spanning tree status in Arista Switches? - Alcatel R&S https://www.hacktheforum.com/alcatel-routing-switching/how-to-check-spanning-tree-status-in-arista-switches/ Hack The Forum Discussion Board en Thu, 16 Apr 2026 07:58:18 +0000 wpForo 60 How to check spanning tree status in Arista Switches? https://www.hacktheforum.com/alcatel-routing-switching/how-to-check-spanning-tree-status-in-arista-switches/#post-462 Sun, 11 Aug 2024 17:30:52 +0000 To get a summary of the spanning tree status:

show spanning-tree

Switch# show spanning-tree
Spanning tree is enabled
Spanning tree mode is rapid-pvst
Bridge priority is 32768
Bridge address is 00:1e:67:60:6d:40
Root bridge is 00:1e:67:60:6d:40
Root bridge priority is 32768
Root port is Ethernet1
Root path cost is 0
Total number of VLANs: 1
  VLAN 10
    Spanning tree status: forwarding
    Root bridge: 00:1e:67:60:6d:40
    Bridge port: Ethernet1
    Port role: root port
    Port status: forwarding

This command provides information about the spanning tree instance, the root bridge, and the port roles.

 

View Detailed STP Information for Each VLAN:

To see detailed information for each VLAN, including the status of ports and roles:

show spanning-tree vlan <vlan-id>

Replace <vlan-id> with the specific VLAN number you want to check. For example:

show spanning-tree vlan 10
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