cancel
Showing results for 
Search instead for 
Did you mean: 
cancel
3009
Views
15
Helpful
3
Replies

spanning-tree portfast edge invalid input on 9200 switch

Noora
Level 1
Level 1

I'm migrating from a stacked pair of 2960s over to a stacked pair of 9200s. Everything has gone well so far, except the 9200s are not accepting the command "spanning-tree portfast edge", claiming the edge part is an "% Invalid input detected at '^' marker.". Is this command no longer in use on the 9xxx switches? Would "spanning-tree portfast" do the same?

1 Accepted Solution

Accepted Solutions

balaji.bandi
Hall of Fame
Hall of Fame

if that is access port - then -spanning-tree portfast should be good enough.

BB

***** Rate All Helpful Responses *****

How to Ask The Cisco Community for Help

View solution in original post

3 Replies 3

balaji.bandi
Hall of Fame
Hall of Fame

if that is access port - then -spanning-tree portfast should be good enough.

BB

***** Rate All Helpful Responses *****

How to Ask The Cisco Community for Help

I think edge keyword add only to rapid-stp 

Are you run it ?

Seb Rupik
VIP Alumni
VIP Alumni

Hi there,

The edge port type is selected on RSTP when using the spanning-tree portfast command. There is no need to explicitly set it as it is inferred and also as you have discovered, not valid. 

I think previously in IOS 15.x whenever you typed spanning-tree portfast the edge keyword would automatically get added to the end of the line in the configuration.

cheers,

Seb.

Review Cisco Networking for a $25 gift card