Spanning tree instance(s) for vlan (X) does not exist

[Murad*]

Hi

i faced this problem when i tried to show the root bridge ?!

what the reason of that ?

and how i can fixed that ?

[Deepak Kumar]

Hi,

You are using the wrong command to view SPANNING-TREE.

Show spanning-tree active or Show spanning-tree 

The command "Show VTP status" for check the VTP (VLAN Trunking Protocol) status. Both are the different protocols. 

Regards,

Deepak Kumar

[Murad*]

no its not wrong , the vlan active in the switch , and other vlan work normally and this command work with other vlan .

[Deepak Kumar]

Hi,

Please share Switch model number and IOS version.

Regards,

Deepak Kumar

[Murad*]

C3750 , c3750-ipbase-mz.122-25.SEB4