From: joe_astorino@comcast.net
Date: Sat Jan 31 2009 - 03:13:05 ARST
They do not even need to be a valid ip address they are simply a 32 bit number
Sent from my Verizon Wireless BlackBerry
-----Original Message-----
From: Jason Madsen <madsen.jason@gmail.com>
Date: Fri, 30 Jan 2009 19:01:15
To: ciscozest<ciscozest@gmail.com>
Cc: Cisco certification<comserv@groupstudy.com>; Cisco certification<ccielab@groupstudy.com>
Subject: Re: about OSPF router ID
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.
>
>
> Blogs and organic groups at http://www.ccie.net
>
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