Re: OSPF neighbor priority

From: Bob Chahal (bob.chahal@xxxxxxxxxxxx)
Date: Thu Apr 26 2001 - 17:06:35 GMT-3


   
Did the save, reboot thing and the router with the highest RID becomes DR in
the scenario where all interface priorities are default. The neighbor
priority statements didn't make any difference.

----- Original Message -----
From: "Mas Kato" <tealp729@home.com>
To: <ccielab@groupstudy.com>
Sent: Thursday, April 26, 2001 6:57 PM
Subject: RE: OSPF neighbor priority

> True, priority influences the DR election process, prior to everyone
> going to the FULL state with the DR.
>
> Bob, another thing to note is once a DR is elected, there is no
> preemption. So if an interface comes up in multi-access mode and doesn't
> hear from any other challengers to the DR election, it elects itself the
> DR. When others come on the line, the first thing they do is check to
> see if a DR (and a BDR) already exists.
>
> If still want to prove the viability of setting the priority on the
> neighbor statement, why don't you try setting it, saving it and then
> rebooting all of the routers involved? 'clear ip ospf process' might
> save you a reboot--I'm not sure...
>
> Mas Kato
>
> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com]On Behalf Of
> adiment@uswest.com
> Sent: Thursday, April 26, 2001 5:57 AM
> To: ccielab@groupstudy.com
> Subject: RE: OSPF neighbor priority
>
>
> When the routers exchange lsa's don't they tell each other what their
> priority is. I would think that the spoke router is telling the hub
> router
> what its priority is. I don't know if the hub router can tell the spoke
> router what its priority should be.
>
>
> -----Original Message-----
> From: Bob Chahal [mailto:bob.chahal@ntlworld.com]
> Sent: Wednesday, April 25, 2001 4:46 PM
> To: ccielab@groupstudy.com
> Subject: OSPF neighbor priority
>
>
> I searched the archives and lab'd this extensively but in a partial-mesh
> frame-relay non-broadcast OPSF scenario i cannot get the
>
> neighbor x.x.x.x priority 10
>
> command to do what it should do. The config keeps changing back to the
> priority that the neighbor router is actually set to. i.e
>
> neighbor x.x.x.x priority 1
>
> The issue is to get the hub router to be the DR. The way around this is
> to
> actaully change the priorities on the serial interfaces but that might
> not
> be an allowed option in a lab.
>
> Previous post have suggested bugs in certain IOS versions, I'm running
> c2500-js-l.112-24.bin. Is there anything I am missing here. Basically
> the
> router with highest RID beomes DR even if I set the neighbor priority.
>
> People have said nail the basics and this is basic. Help?
>
> Thanks
>
> B
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