From: Sergey Golovanov (sergey.golovanov@iementor.com)
Date: Thu Jan 25 2007 - 05:48:16 ART
Your assumption is absolutely correct. Can you post your ospf configs from R1, R2, and R3?
--------------------------------------------------------------------
Sergey Golovanov, CCIEx5 (R&S/Security/Voice/Service Provider/Storage)
"Please, don't ask me for my ccie #, there are reasons why I can't release it"
ieMentor Instructor and Content Developer
sergey.golovanov@iementor.com
http://www.iementor.com
> -------Original Message-------
> From: Vishal Patel <vpatel@accessproviders.com.au>
> Subject: RE: OSPF question
> Sent: Jan 25 '07 03:32
>
>
>
> Guys ,
>
> Below is topology
>
>
> R1 ------area 0 -----R2 ----area 5 -----R3
>
> Now I understand that...all the routes in area 0 , will be avaliable to in
> R3 as Inter-Area route, without doing any redistribution.
>
> Is it right ? Or my ospf understandin is messed up ?
>
> Because I have a set up right now..where the area 0 routes aren't visible
> at all..
>
>
> Cheers
>
> Vishal
>
>
>
>
> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
> Sergey Golovanov
> Sent: Thursday, 25 January 2007 5:51 PM
> To: Michal.Grzybczyk@vattenfall.pl; ccielab@groupstudy.com
> Subject: RE: OSPF question
>
> can you post "show ip route net-b" from each router, before and after R1-R4
> failure?
>
>
> --------------------------------------------------------------------
> Sergey Golovanov, CCIEx5 (R&S/Security/Voice/Service Provider/Storage)
> "Please, don't ask me for my ccie #, there are reasons why I can't release
> it"
> ieMentor Instructor and Content Developer sergey.golovanov@iementor.com
> http://www.iementor.com
>
>
> > -------Original Message-------
> > From: Michal.Grzybczyk@vattenfall.pl
> > Subject: RE: OSPF question
> > Sent: Jan 25 '07 01:46
> >
> >
> > Hello,
> >
> > I have very similar problem with Intra preffered path and asymmetric
> > routing during the link beardown.
> >
> > I configured OSPF on R1,R2,R3 ( R4,R5 only BGP ):
> >
> > Network A
> > |
> > R3 ( as stub no-summary )
> > / \
> > / \
> > R1 ----- R2
> > | |
> > | |
> > R4 ---- R5
> > \ /
> > Network B
> >
> >
> > Primary links are: R1-R4 and R1-R3
> > Backup : R3 - R2 & R2-R5
> >
> > OSPF :
> > R1 to R2 Area 0
> > R1 & R2 to R3 Area 1 as stub no summary
> >
> > Everything is ok until link R1-R4 went down.
> > Traffic from Network B to Network A is going through: R5- R2- R3
> > Traffic from Network A to Network B : R3 - R1 - R2 - R5
> >
> > Ping and traceroute works perfect but transmision not.
> > I thought that cisco support asymmetric routing but it doesn't work.
> >
> > Has someone got the idea how change OSPF configuration or how allow
> > pass asymmetric traffic in this scenario ?
> >
> > For R3 is enough to get default route.
> >
> >
> > Thanks in advance.
> >
> > Regards,
> > Michal
> >
> > -------------------
> >
> > umm... what do you mean? redistribute connected makes the route
> > External, not Inter-Area. The way you asked the question in the
> > beginning definitely indicates that you have to use Virtual Link
> >
> > --------------------------------------------------------------------
> > Sergey Golovanov, CCIEx5 (R&S/Security/Voice/Service Provider/Storage)
> "Please, don't ask me for my ccie #, there are reasons why I can't release
> it"
> > ieMentor Instructor and Content Developer
> > sergey.golovanov@iementor.com http://www.iementor.com
> >
> >
> > > -------Original Message-------
> > > From: Vishal Patel <vpatel@accessproviders.com.au> > Subject:
> > RE: OSPF question > Sent: Jan 25 '07 00:58 > > > > I got it
> > fixed..
> > >
> > > Instead of adding network command in router ospf > > I did
> > redistribute connected and it became an Inter - Area route.
> > >
> > > Cheers
> > >
> > >
> > > -----Original Message-----
> > > From: Sergey Golovanov [mailto:sergey.golovanov@iementor.com]
> > > Sent: Thursday, 25 January 2007 4:49 PM > To: Vishal Patel;
> > ccielab@groupstudy.com > Subject: Re: OSPF question > > > create
> > virtual link through non-backbone area and modify costs > >
> > --------------------------------------------------------------------
> > > Sergey Golovanov, CCIEx5 (R&S/Security/Voice/Service >
> > Provider/Storage) "Please, don't ask me for my ccie #, there are >
> > reasons why I can't release it"
> > > ieMentor Instructor and Content Developer >
> > sergey.golovanov@iementor.com http://www.iementor.com > > > >
> > -------Original Message------- > > From: Vishal Patel
> > <vpatel@accessproviders.com.au> > Subject:
> > > OSPF question > Sent: Jan 25 '07 00:34 > > Hey guys , > >
> > We > know that in OSPF Intra Area route is preferred over Inter Area.
> > > >
> > > > No matter whatz the cost
> > > >
> > > > Can someone please tell me the way to get Intra Area Preferred
> > > over > Inter Area ?
> > > >
> > > > Cheers
> > > >
> > > > Vishal
> > > >
> > > >
> > > >
> > >
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> >
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