Re: Lab 20. Redistribution between OSPF and IGRP

From: kenairs (kenairs@xxxxxxxxxxx)
Date: Mon Dec 24 2001 - 03:52:55 GMT-3


   
Hi Tom.
Tks for your reply.
I was wondering whether the command 'distribute-list 1 out igrp 1 ' , the
same as ' distribute 1 out interface serial 0 '

Tks
kenairs
----- Original Message -----
From: tom cheung <tkc9789@hotmail.com>
To: <kenairs@hotmail.com>; <ccielab@groupstudy.com>
Sent: Monday, December 24, 2001 5:03 AM
Subject: Re: Lab 20. Redistribution between OSPF and IGRP

> If r4 is not doing redistribution, the distribution-list command should
not
> be needed if split horizon is enabled.
>
>
> >From: "kenairs" <kenairs@hotmail.com>
> >To: "tom cheung" <tkc9789@hotmail.com>, <ccielab@groupstudy.com>
> >Subject: Re: Lab 20. Redistribution between OSPF and IGRP
> >Date: Mon, 24 Dec 2001 02:18:31 +0800
> >
> >Hi ,
> >I am aware what the command does.
> >But R4 is not doing any redistribution , So i do think that is need here.
> >But the funny things is that , R4 need this command to prevent routing
> >loops. ???
> >
> >----- Original Message -----
> >From: tom cheung <tkc9789@hotmail.com>
> >To: <kenairs@hotmail.com>; <ccielab@groupstudy.com>
> >Cc: <mrussell@ccbootcamp.com>
> >Sent: Sunday, December 23, 2001 10:11 PM
> >Subject: Re: Lab 20. Redistribution between OSPF and IGRP
> >
> >
> > > Don't have lab 20 in front of me. But the distribution list 1 out
> >statement is to restrict only routes that satisfy access-list 1 to be
> >injected from igrp into ospf. If there's mutual redistribution between
ospf
> >and igrp, this could prevent feedback loop.
> > >
> > >
> > > >From: "kenairs" <kenairs@hotmail.com>
> > > >Reply-To: "kenairs" <kenairs@hotmail.com>
> > > >To: <ccielab@groupstudy.com>
> > > >CC: <mrussell@ccbootcamp.com>
> > > >Subject: Lab 20. Redistribution between OSPF and IGRP
> > > >Date: Sun, 23 Dec 2001 12:56:47 +0800
> > > >
> > > >Hi ,
> > > >I was doing the redistribution between IGRP and OSPF.
> > > >I noticed on R4 , the conifig is below.
> > > >
> > > >router igrp 1
> > > > redistribute mobile metric 1000 100 255 1 1500
> > > > network 150.10.0.0
> > > > distribute-list 1 out igrp 1 ------------ > what does this
command
> >do ?
> > > >
> > > >access-list 1 permit 150.10.4.0 0.0.0.255
> > > >access-list 1 permit 150.10.45.0 0.0.0.255
> > > >access-list 1 permit 150.10.40.0 0.0.0.255
> > > >
> > > >From what i understand , this is to restrict the routes source from
> >IGRP
> >1
> > > >when redistribute to igrp 1 ????
> > > >
> > > >Please help to clarify .
> > > >Tks



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