RE: Confuison over ATOM L2VPN show mpls forwarding output

From: Lee Reade (lee.reade@binternet.com)
Date: Sat Jul 05 2008 - 18:59:11 ART


Thanks Rado,

I agree.

Cheers,

LR

-----Original Message-----
From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of Rado
Vasilev
Sent: 05 July 2008 14:17
To: Lee Reade
Cc: ccielab@groupstudy.com
Subject: Re: Confuison over ATOM L2VPN show mpls forwarding output

I'd say software dependent:

blabla#sh mpls forwarding-table
Local Outgoing Prefix Bytes tag Outgoing Next Hop
tag tag or VC or Tunnel Id switched interface
[...]
19 Untagged l2ckt(1) 1129202148 Gi0/0.1960 point2point

sh version | i IOS
Cisco IOS Software, 7301 Software (C7301-JK9S-M), Version 12.4(19),
RELEASE SOFTWARE (fc1)
BOOTLDR: Cisco IOS Software, 7301 Software (C7301-BOOT-M), Version
12.2(28)SB, RELEASE SOFTWARE (fc2)

Regards,
Rado
> HI,
>
>
>
> When configuring L2 VPN over MPLS, I have noticed in some text
> documentation, MPLS config in Cisco IOS, that when viewing the LFIB via
> "show mpls forwarding-table" the L2VPN circuit details will show "none" as
> the outgoing interface, whereas in other text, "L2VPN VPN Architecture"
the
> same command will show the actual CE outgoing interface when viewing the
> LFIB.
>
>
>
> I have tested this on dynamips, and it also did not show the outgoing
> interface, but passed the traffic correctly.
>
>
>
> Can anyone advise on why there are differences when viewing the LFIB as
far
> as L2VPN are concerned?
>
>
>
> Is this hardware or software relevant?
>
>
>
> Thanks very much.
>
>
>
> LR
>
>
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