[c-nsp] AToM

Mohammad Khalil eng_mssk at hotmail.com
Tue Mar 31 05:48:53 EDT 2015


Hi all 
According to Cisco TAC , the issue is related to the LDP peering between the 7613 and the 3600
It's based on Vlan not on a routed port and that is what preventing the layer 2 connection from coming up

BR,
Mohammad

> Date: Thu, 26 Mar 2015 11:41:19 +0100
> From: christophe at clucas.fr
> To: eng_mssk at hotmail.com
> CC: mark.tinka at seacom.mu; cisco-nsp at puck.nether.net
> Subject: Re: [c-nsp] AToM
> 
> Dear,
> 
> Perhaps I will say mistakes, but I can read :
> 
> 7613#sh mpls l2transport vc 7232183 detail
> Local interface: Vl183 up, line protocol up, Eth VLAN 183 up
>    Interworking type is Ethernet
>    Destination address: 172.20.40.232, VC ID: 7232183, VC status: up
>      Output interface: none, imposed label stack {}
>      Preferred path: not configured
>      Default path: active
>      No adjacency
> 
> => For me it is not correct.
> 
> On your 3600 :
> 
> 3600#sh mpls l2transport vc 7232183 detail
> Local interface: Vl183 up, line protocol up, Eth VLAN 183 up
>    Interworking type is Ethernet
>    Destination address: 172.20.40.7, VC ID: 7232183, VC status: down
>      Last error: Remote peer access circuit is down
>      Output interface: Vl925, imposed label stack {281}
>      Preferred path: not configured
>      Default path: active
>      Next hop: 172.20.202.49
> 
> Regards,
> Christophe
> 
> Le 2015-03-24 09:00, Mohammad Khalil a écrit :
> > 3600#sh mpls l2transport vc 7232183 detail
> > Local interface: Vl183 up, line protocol up, Eth VLAN 183 up
> >   Interworking type is Ethernet
> >   Destination address: 172.20.40.7, VC ID: 7232183, VC status: down
> >     Last error: Remote peer access circuit is down
> >     Output interface: Vl925, imposed label stack {281}
> >     Preferred path: not configured
> >     Default path: active
> >     Next hop: 172.20.202.49
> >   Create time: 02:59:58, last status change time: 00:00:02
> >     Last label FSM state change time: 00:01:38
> >   Signaling protocol: LDP, peer 172.20.40.7:0 up
> >     Targeted Hello: 172.20.40.232(LDP Id) -> 172.20.40.7, LDP is UP
> >     Graceful restart: not configured and not enabled
> >     Non stop routing: not configured and not enabled
> >     Status TLV support (local/remote)   : enabled/supported
> >       LDP route watch                   : enabled
> >       Label/status state machine        : established, LruRrd
> >       Last local dataplane   status rcvd: No fault
> >       Last BFD dataplane     status rcvd: Not sent
> >       Last BFD peer monitor  status rcvd: No fault
> >       Last local AC  circuit status rcvd: No fault
> >       Last local AC  circuit status sent: DOWN AC(rx/tx faults)
> >       Last local PW i/f circ status rcvd: No fault
> >       Last local LDP TLV     status sent: No fault
> >       Last remote LDP TLV    status rcvd: DOWN AC(rx/tx faults)
> >       Last remote LDP ADJ    status rcvd: No fault
> >     MPLS VC labels: local 2042, remote 281
> >     Group ID: local 0, remote 0
> >     MTU: local 1500, remote 1500
> >     Remote interface description: AMAAL_TEST
> >   Sequencing: receive disabled, send disabled
> >   Control Word: On (configured: autosense)
> >   Dataplane:
> >     SSM segment/switch IDs: 475811/242336 (used), PWID: 44
> >   VC statistics:
> >     transit packet totals: receive 0, send 16
> >     transit byte totals:   receive 0, send 1200
> >     transit packet drops:  receive 0, seq error 0, send 0
> > 
> > 7613#sh mpls l2transport vc 7232183 detail
> > Local interface: Vl183 up, line protocol up, Eth VLAN 183 up
> >   Interworking type is Ethernet
> >   Destination address: 172.20.40.232, VC ID: 7232183, VC status: up
> >     Output interface: none, imposed label stack {}
> >     Preferred path: not configured
> >     Default path: active
> >     No adjacency
> >   Create time: 03:12:56, last status change time: 00:00:03
> >   Signaling protocol: LDP, peer 172.20.40.232:0 up
> >     Targeted Hello: 172.20.40.7(LDP Id) -> 172.20.40.232, LDP is UP
> >     Status TLV support (local/remote)   : enabled/supported
> >       LDP route watch                   : enabled
> >       Label/status state machine        : established, LrdRru
> >       Last local dataplane   status rcvd: No fault
> >       Last local SSS circuit status rcvd: DOWN AC(rx/tx faults)
> >       Last local SSS circuit status sent: No fault
> >       Last local  LDP TLV    status sent: DOWN AC(rx/tx faults)
> >       Last remote LDP TLV    status rcvd: No fault
> >       Last remote LDP ADJ    status rcvd: No fault
> >     MPLS VC labels: local 281, remote 2042
> >     Group ID: local 0, remote 0
> >     MTU: local 1500, remote 1500
> >     Remote interface description: AMAAL_TEST
> >   Sequencing: receive disabled, send disabled
> >   Control Word: On (configured: autosense)
> >   VC statistics:
> >     transit packet totals: receive 16, send 0
> >     transit byte totals:   receive 960, send 0
> >     transit packet drops:  receive 0, seq error 0, send 0
> > 
> > 
> >> To: cisco-nsp at puck.nether.net
> >> From: mark.tinka at seacom.mu
> >> Date: Tue, 24 Mar 2015 09:54:47 +0200
> >> Subject: Re: [c-nsp] AToM
> >> 
> >> 
> >> 
> >> On 24/Mar/15 09:49, Mohammad Khalil wrote:
> >> > Hi all
> >> > I am trying to establish AToM between 7613 and 3600
> >> > The module from the 7613 side is 7600 ES+ 20xGE SFP
> >> >
> >> > 3600#sh run int vlan 183
> >> > interface Vlan183
> >> >   no ip address
> >> >   xconnect 172.20.40.7 7232183 encapsulation mpls
> >> >
> >> > 7613#sh run int vlan 183
> >> > interface Vlan183
> >> >   no ip address
> >> >   load-interval 30
> >> >   xconnect 172.20.40.232 7232183 encapsulation mpls
> >> >
> >> > 7613#sh mpls l2transport vc 7232183
> >> >
> >> > Local intf     Local circuit              Dest address    VC ID      Status
> >> > -------------  -------------------------- --------------- ---------- ----------
> >> > Vl183          Eth VLAN 183               172.20.40.232   7232183    UP
> >> >
> >> > 3600#sh mpls l2transport vc 7232183
> >> >
> >> > Local intf     Local circuit              Dest address    VC ID      Status
> >> > -------------  -------------------------- --------------- ---------- ----------
> >> > Vl183          Eth VLAN 183               172.20.40.7     7232183    DOWN
> >> >
> >> > I have tried to configure L3VPN (VRF on both routers and test loopback interfaces) and it worked fine
> >> >
> >> > Any ideas?
> >> 
> >> Detailed output?
> >> 
> >> Mark.
> >> _______________________________________________
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> >  		 	   		
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> 
> -- 
> Christophe Lucas
> http://www.clucas.fr/blog/
 		 	   		  


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