Re: [mpls-linux-general] packets not delivered to layer 3 (??)

[James R. L. <jl...@mi...>]

First thing is to get mpls-linux-1.170, duplicate test
and send the contents of /proc/net/mpls* and the output
from 'ip route show'.

Jim

On Wed, Sep 11, 2002 at 06:59:26AM +0100, Sameer Gharat wrote:
> Hello James and all,
> 
> I have set up 1.152 on two Linux boxes running kernel
> ver. 2.4.18-3. The two boxes are set up as...
>  ---------             ---------
>  |   A   |             |   B   |
>  ---------             ---------
>      |eth0                 |eth0
>      |10.3.8.198           |10.3.8.93
> -----------------------------------
>          
> And the lsp was created b/w A and B using...
> On A :
> mplsadm2 -A -O -o push:gen:200:set:eth0:ipv4:10.3.8.93
> ip2 route add 10.3.8.93 dev eth0 lsp 0x00000002
> mpls -L eth0:0
> 
> On B:
> mplsadm2 -A -I gen:200:0
> mpls -L eth0:0
> 
> I believe these commands are enough to create an LSP
> between A & B... or at least I hope so.
> 
> Now, when I try to Ping B from A, the packets reach B,
> but it seems the packets are not delivered correctly
> up to layer 3 on B. The result is that the
> acknowledgement doesn't reach back to A and A shows
> 100% packet loss. If I try to ping A from B, then the
> ping packets reach A and come back to B (taking the
> lsp from A to B). But again, the packets aren't
> recognized by B and again ping shows 100% packet loss.
> Similar thing happens when I tried injecting packets
> using nemesis tools.
> 
> Is there any problem with the way I've set up the LSP
> or is it some other problem?
> 
> Any help would be greatly appreciated.
> 
> Cheers,
> Sameer
> 
> 
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-- 
James R. Leu