[f-nsp] Cisco equivalent of 'portfast' on FCX?

Randy McAnally rsm at fast-serv.com
Tue Jun 17 11:39:28 EDT 2014


Yea, 'spanning-tree 802-1w admin-edge-port' was the answer, works great. 
  Already had 802.1w configured on each vlan so there was no funny 
business.

Thanks for the clue everyone.

~Randy

On 06/16/2014 7:52 pm, Eldon Koyle wrote:
> Also, I think the default is not to use rstp/802.1w, so you will need 
> to
> configure that as well.  I'm lazy, so I just run 'spanning-tree single
> 802-1w'.  If you have a more complicated VLAN setup, you may need to do
> something different.  Keep in mind that normal spanning tree and 802-1w
> use different show commands.  'show spanning-tree' will give you normal
> stp, 'show 802-1w' will give your rstp/802.1w.
> 
> SSH at icx6450#show span
> 
> Spanning-tree is not configured on port-vlan 4094
> 
> L2 VLAN 1 22 to 23 140 999 1041 3000 4000 to 4001  are members of
> single spanning tree.
> 
> SSH at icx6450#show 802-1w
> 
> --- VLAN 4094 [ STP Instance owned by VLAN 4094 ] 
> ---------------------------
> 
> Bridge IEEE 802.1W Parameters:
> 
> Bridge           Bridge Bridge Bridge Force    tx
> Identifier       MaxAge Hello  FwdDly Version  Hold
> hex              sec    sec    sec             cnt
> 607c748ef8000000 20     2      15     Default  3
> 
> RootBridge       RootPath  DesignatedBri-   Root   Max Fwd Hel
> Identifier       Cost      dge Identifier   Port   Age Dly lo
> hex                        hex                     sec sec sec
> 607c748ef8000000 0         607c748ef8000000 Root   20  15  2
> 
> Port IEEE 802.1W Parameters:
> 
>        <--- Config Params --><-------------- Current state 
> ----------------->
> Port   Pri PortPath P2P Edge Role       State       Designa-  
> Designated
> Num        Cost     Mac Port                        ted cost  bridge
> 1/1/1  128 20000    F   F    DESIGNATED FORWARDING  0         
> 607c748ef8000000
> 1/1/2  128 20000    F   F    DESIGNATED FORWARDING  0         
> 607c748ef8000000
> 1/1/3  128 20000    F   F    DESIGNATED FORWARDING  0         
> 607c748ef8000000
> 1/1/4  128 20000    F   F    DESIGNATED FORWARDING  0         
> 607c748ef8000000
> <and so on>
> 
> 
> 
> --
> Eldon Koyle
> Information Technology
> Utah State University
> --
> Mathematics is the only science where one never knows what
> one is talking about nor whether what is said is true.
> 		-- Russell




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