[alcatel-nsp] rstp on vpls sap

[Ryan Landry]

are you sure you don't have a loop?  top change count = 792 ... ?  seems fairly high.  what does the root bridge say?

.rL

On 2010-02-23, at 12:53 PM, Dinesh wrote:

> Hi,
>  
> I have a attachment port in a vpls, have enabled stp over it, but still the operation status shows DOWN ? any help will be appreciated.
>  
> *B:NS072450653>config>service>vpls# info 
> ----------------------------------------------
>             def-mesh-vc-id 12351001
>             stp
>                 no shutdown
>             exit
>             sap 2/1/9:2901 create            <<<< stp enabled on this attachment port...
>                 stp
>                     priority 96
>                 exit
>             exit
>             spoke-sdp 3:12351001 create
>             exit
>             spoke-sdp 4:12351001 create
>             exit
>             no shutdown
>  
> *B:NS072450653# show  service  id 103 stp
> ===============================================================================
> Stp info, Service 103 
> ===============================================================================
> Bridge Id          : 80:03.00:16:4d:6d:ca:8c  Top. Change Count : 792          
> Root Bridge        : 10:00.00:30:88:04:04:24  Stp Oper State    : Up           
> Primary Bridge     : N/A                      Topology Change   : Inactive     
> Mode               : Rstp                     Last Top. Change  : 0d 00:04:40  
> Vcp Active Prot.   : N/A                                                       
> Root Port          : 2050                     External RPC      : 10          
> ===============================================================================
> Stp port info
> ===============================================================================
> Sap/Sdp/PIP Id     Oper-     Port-      Port-       Port-  Oper-  Link-  Active
>                    State     Role       State       Num    Edge   Type   Prot. 
> -------------------------------------------------------------------------------
> 2/1/9:2901         Down      Disabled   Discard     2048   False  Pt-pt  Rstp                <<<<<<<<<<<<< ????
>  
>  
> B:NS072450653# show  port 2/1/9
> ===============================================================================
> Ethernet Interface
> ===============================================================================
> Description        : 1-Gig Ethernet SFP
> Interface          : 2/1/9                      Oper Speed       : 1 Gbps      
> Link-level         : Ethernet                   Config Speed     : N/A         
> Admin State        : up                         Oper Duplex      : full        
> Oper State         : up                         Config Duplex    : N/A         
> Physical Link      : Yes                        MTU              : 1514        
> IfIndex            : 69500928                   Hold time up     : 0 seconds   
> Last State Change  : 02/23/2010 19:40:27        Hold time down   : 0 seconds   
> 
>  
> <ATT00001..txt>