From: Barney Gaumer (bagaumer@yahoo.com)
Date: Mon Sep 22 2003 - 17:07:42 GMT-3
Check out this link, I only skim'd it but it looked
kind of funny as well as being intructional :)
http://routergod.com/sevenofnine/
cheers,
Barney
--- Ken.Farrington@barclayscapital.com wrote:
> Also, just tested it by bringing down the DR and the
> other two remain in
> DRother and do not participate in DR/BDR elections,
> so the "ip ospf pri 0"
> is working on the other two routers :)
>
> -----Original Message-----
> From: Ken.Farrington@barclayscapital.com
> [mailto:Ken.Farrington@barclayscapital.com]
> Sent: 22 September 2003 18:20
> To: ccielab@groupstudy.com
> Subject: RE: OSPF DR/BDR Election Question on
> Ethernet
>
>
> thats easy enuff :)
>
> I take it, then, that if I have 3 routers on the
> LAN, as in my real example,
> they want me to make the other two routers DRothers?
> is there no way of
> still having a BDR and if the DR comes back online,
> having some sort of
> "preempt" command like in HSRP?
>
> sucks mucky i know, but just want to be sure thats
> what they want.
>
> :)
>
>
> -----Original Message-----
> From: Nawaz, Ajaz [mailto:Ajaz.Nawaz@bskyb.com]
> Sent: 22 September 2003 18:13
> To: 'Ken.Farrington@barclayscapital.com';
> ccielab@groupstudy.com
> Subject: RE: OSPF DR/BDR Election Question on
> Ethernet
>
>
> make the other router a drother so it will never
> become the dr or bdr.
>
> ajaz
>
> -----Original Message-----
> From: Ken.Farrington@barclayscapital.com
> [mailto:Ken.Farrington@barclayscapital.com]
> Sent: 22 September 2003 18:04
> To: ccielab@groupstudy.com
> Subject: OSPF DR/BDR Election Question on Ethernet
>
>
> Peeps,
>
> Have a quick one.
>
> DR BDR
> rtr1 rtr3
> | |
> ------------------------------ Ethernet LAN A
>
>
> If I set the "ip ospf priority 2" on rtr1, this
> means that whenever I do a
> cle ip ospf proc on one of the routers, rtr1 should
> always come back as the
> DR?
>
> Or,
>
> Will the BDR become the DR regardsless of priority?
> So if R3 was the BDR,
> and i clear the adjs on rtr1, R3 now becomes the DR,
> R1 the BDR and the 2
> routers dont negotiate the priority field?
>
> If so, is there a way of ensuring that RTR1 always
> becomes the DR? I think
> not. It's just that I have an excercise that says
> "Ensure that RTR1 is the
> DR on LAN A.
>
> We I can do this if both routers come up at exactly
> the same time, but in
> reality, that will not be the case.
>
> Please can someone clarify as I am worried about
> getting this question in
> the exam.
>
> Many thx
>
>
>
>
>
>
>
>
>
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