[c-nsp] EoMPLS VC up on one side, not on the other.

Stephen Fulton sf at lists.esoteric.ca
Sat Nov 15 12:18:50 EST 2008


Michael,

Thanks for the term, and yes it is supported according to the documentation on 
SXH.

-- Stephen

Michel Renfer wrote:
> Hi Stephen
> 
> What IOS version do you run on your 6524? Muxed UNI is supported from
> 12.2SR on 7600. You have to
> check the availability on the 6524ME Plattform...
> 
> http://www.cisco.com/en/US/docs/routers/7600/ios/12.2SR/configuration/gu
> ide/pfc3mpls.html#wp1406020
> 
> cheers,
> michel
> 
> -----Original Message-----
> From: cisco-nsp-bounces at puck.nether.net
> [mailto:cisco-nsp-bounces at puck.nether.net] On Behalf Of Stephen Fulton
> Sent: Saturday, November 15, 2008 5:58 PM
> To: cisco-nsp at puck.nether.net
> Subject: Re: [c-nsp] EoMPLS VC up on one side, not on the other.
> 
> Thanks Stoffi, Oli..
> 
> The VLAN was SVI-based on the ME6524.  I've switched to VLAN-based,
> attached to 
> the outgoing interface.. The VC is not coming up, so I've included a
> snippet 
> below, in case I've missed anything.  Also, there is a name Cisco refers
> to 
> adding a sub-interface for xconnect statements, while the main interface
> can be 
> trunked for passing standard VLAN's.  For the life of me I cannot
> remember what 
> it is.  Any ideas there?
> 
> ME6524#sh run int Gi1/10
> Building configuration...
> 
> Current configuration : 464 bytes
> !
> interface GigabitEthernet1/10
>   description Trunk to Edge device
>   switchport
>   switchport trunk encapsulation dot1q
>   switchport trunk allowed vlan 16,305,330
>   switchport mode trunk
>   switchport nonegotiate
>   mtu 9000
>   logging event link-status
>   logging event trunk-status
>   logging event spanning-tree status
>   logging event subif-link-status ignore-bulk
>   speed 1000
>   duplex full
>   spanning-tree portfast trunk
>   spanning-tree guard none
> end
> 
> ME6524#sh run int gi1/10.655
> Building configuration...
> 
> Current configuration : 112 bytes
> !
> interface GigabitEthernet1/10.655
>   encapsulation dot1Q 655
>   xconnect 10.200.1.8 655 encapsulation mpls
> end
> 
> ME6524#sh mpls l2transport vc 655 detail
> Local interface: Gi1/10.655 up, line protocol up, Eth VLAN 655 up
>    Destination address: 10.200.1.8, VC ID: 655, VC status: down
>      Output interface: if-?(0), imposed label stack {}
>      Preferred path: not configured
>      Default path: no route
>      No adjacency
>    Create time: 00:05:18, last status change time: 00:05:18
>    Signaling protocol: LDP, peer 10.200.1.8:0 up
>      MPLS VC labels: local 330, remote 69
>      Group ID: local 0, remote 0
>      MTU: local 9000, remote 1500
>      Remote interface description: MPLS Test VLAN
>    Sequencing: receive disabled, send disabled
>    VC statistics:
>      packet totals: receive 0, send 0
>      byte totals:   receive 0, send 0
>      packet drops:  receive 0, send 0
> 
> Thoughts?
> 
> -- Stephen
> 
> 
> Christoph Loibl wrote:
>> Hi,
>>
>> On Nov 15, 2008, at 9:40 AM, Oliver Boehmer (oboehmer) wrote:
>>> you've configured vlan-based EoMPLS (i.e. xconnect on the SVI). In
> order
>>> for this to work on Cat65xx/Sup720, you need OSM/SIP as core-facing
>>> linecard, something which isn't possible on the fixed-configuration
>>> ME6524..
>>> So you need to move xconnect to the physical port.
>> Hm. What is the cisco-speak "correct" name now (which in fact is not 
>> very intuitive): Vlan-based or SVI-based? Vlan-based is
>>
>> interface gigabitethernet 1/interface.subinterface
>>   encapsulation dot1q vlan_id
>>   xconnect peer_router_id vcid encapsulation mpls
>> !
>>
>> This is possible on sup720 even without any fancy linecards. But
> SVI-based
>> interface vlan 10
>>   xconnect peer_router_id vcid encapsulation mpls
>> !
>>
>> requires those OSM/SIP modules on cat65xx/Sup720 (as Oli wrote) but 
>> works fine on ME3750. Thus SVI-based (on ME3750) together with 
>> VLAN-based (on ME6524) should work.
>>
>> When configuring SVI-based EoMPLS on the ME6524 usually some kind of 
>> warning is logged ("Config not supported", or "MPLS configured on LAN 
>> interfaces" as far as I remember).
>>
>> Stoffi
>>
> _______________________________________________
> cisco-nsp mailing list  cisco-nsp at puck.nether.net
> https://puck.nether.net/mailman/listinfo/cisco-nsp
> archive at http://puck.nether.net/pipermail/cisco-nsp/
> _______________________________________________
> cisco-nsp mailing list  cisco-nsp at puck.nether.net
> https://puck.nether.net/mailman/listinfo/cisco-nsp
> archive at http://puck.nether.net/pipermail/cisco-nsp/


More information about the cisco-nsp mailing list