[alcatel-nsp] rstp on vpls sap

Dinesh dineshbs123 at gmail.com
Tue Feb 23 14:53:06 EST 2010


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
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