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

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

Can you turn on kernel debugging ('mplsadm2 -d') and sent me the output
(you'll have to execute 'dmesg' to see the output)

What plateform are you running this on? i386?

Jim

On Fri, Sep 13, 2002 at 05:19:26AM +0100, Sameer Gharat wrote:
> Hi James,
> I tried executing the command in two steps. But no
> luck! This is what I get...
> 
> #mplsadm2 -A -O 0
> Key: x00000000    (all zeroes!!)
> Out Segment add: Success
> 
> But it adds an entry to /cat/proc/mpls_out i.e.
> 0x00000007 0/0/0 1
> 
> Then,
> #mplsadm2 -O 0x00000007 -o
> push:gen:100:set:eth0:ipv4:10.3.8.198
> Out Instr: Success
> 
> But the entry in /cat/proc/mpls_out remains
> 0x00000007 0/0/0 1
> 
> So, the two step process didn't work. But, could you
> explain, why is this happening only on machine B?! Set
> up of LSP works fine on machine A. Moreover the
> addition of incoming label on machine B works fine
> too. Only the addition of outgoing label on machine B
> causes problem!
> Strange!
> 
> Again, thanking in anticipation! :-)
> cheers,
> Sameer
> 
> 
>  --- "James R. Leu" <jl...@mi...> wrote: > I
> think I have a bug in mplsadm2.
> > 
> > try doing the command as two steps:
> > 
> > mplsadm2 -A -O 0
> > <returns key>
> > mplsadm2 -O key -o
> > push:gen:100:set:eth0:ipv4:10.3.8.198
> > 
> > Jim
> > 
> > > mplsadm2 -A -O 0 -o
> > > push:gen:100:set:eth0:ipv4:10.3.8.198
> > > You can refer below in the mail to check out the
> > > topology and the addresses... the example is the
> > same.
> > > So, when I give this command, I get...
> > > Key: 0x00000000
> > > Out Segment add: Success
> > > Out Instr: Illegal seek
> > > 
> > > And /proc/net/mpls_out contains the following line
> > > after tha above command is executed...
> > > 0x00000002 0/0/0 1
> > > 
> > > What could be the problem here?
> > > 
> > > Thanking you in anticipation
> > > 
> > > cheers,
> > > Sameer
> > > 
> > > 
> > > > 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
> > > > > 
> 
> 
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-- 
James R. Leu