Re: about OSPF router ID

From: Roy Waterman (roy.waterman@gmail.com)
Date: Sat Jan 31 2009 - 05:25:48 ARST

Yep the RID can be any 32-bit no...eg... 255.255.255.255, just ensure that
within the OSPF domain that the RID is unique.

On Sat, Jan 31, 2009 at 2:01 AM, Jason Madsen <madsen.jason@gmail.com>wrote:

> OSPF Router IDs can be any UNIQUE IPv4 address...they don't have to be
> addresses assigned to an interface.
>
> On Fri, Jan 30, 2009 at 6:56 PM, ciscozest <ciscozest@gmail.com> wrote:
>
> > Hi all,
> >
> >
> >
> > I read Cisco press book stated that OSPF router ID do not need to be
> > pingable. In this case if I use a router ID which is not assigned to any
> > interface on that router, would this cause any issue such as OSPF
> > adjacency,
> > LSA table advertisement, etc? Has anyone do this before and can enlighten
> > me? Thanks.
> >
> >
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> >
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-- 
Regards
Roy

Blogs and organic groups at http://www.ccie.net

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