RE: OSPF authentication using rollover keys [bcc][faked-from]

From: Joshua Lauer (josh@ccbootcamp.com)
Date: Sun Jul 09 2006 - 20:06:04 ART


I've been told this too...that said, I would still save your configs and
reload your routers before you head off to lunch. When you come back from
lunch, your routers will be good to go and if anything weird does happen you
most likely still have time to fix it.

josh

Josh Lauer
CCIE#16024 (R/S)
Network Learning Inc - A Cisco Learning Partner
josh@ccbootcamp.com
www.ccbootcamp.com (Cisco Training and Advanced Technology Rental Racks)

-----Original Message-----
From: nobody@groupstudy.com on behalf of Standley, Jeffrey
Sent: Sun 7/9/2006 3:27 PM
To: sy1977@gmail.com; frenzeus@streamyx.com
Cc: swm@emanon.com; pbhatkoti@gmail.com; lchuon@gmail.com;
ccielab@groupstudy.com
Subject: Re: OSPF authentication using rollover keys [bcc][faked-from]

In an answer to part of frenzeus's question about reloading of equipment in
the lab...I've been personally told by 2 of the cisco proctors that they DO
NOT reload the devices before grading. I was told they grade the rack as you
leave it. This of course doesn't mean that a device will not get reloaded by
accident.

Jeff Standley
Network Engineer (CCNP, CCSP)
The Shaw Group, Inc.
4171 Essen Ln
Baton Rouge, LA 70809
225.987.6209

----- Original Message -----
From: nobody@groupstudy.com <nobody@groupstudy.com>
To: allboutcisco <frenzeus@streamyx.com>
Cc: Scott Morris <swm@emanon.com>; Radioactive Frog <pbhatkoti@gmail.com>;
Larry Chuon <lchuon@gmail.com>; Cisco certification <ccielab@groupstudy.com>
Sent: Sun Jul 09 17:06:21 2006
Subject: Re: OSPF authentication using rollover keys

I am also facing the same problem , everything works fine with brodacst
network..but with NBMA I always have problem when two diffrent key on HUB.

Appreciate if some one can test this on NBMA and confirm if it works or not?

Thanks

On 7/9/06, allboutcisco <frenzeus@streamyx.com> wrote:
>
> Hi group,
>
> I picked this thread up some time back. Till date, myself i have yet to be
> able to get it working after reloading of the routers, despite the
> numerous
> attempts with all the debugs, it jus seems that the rollover stops after a
> reload.
>
> Even attempts to wait "forever" the neighbor just wouldn't form. I believe
> i'm not the only person faced with this issue. Question is, is there
> really
> a way to get by this or the only way after a reload is to manually
> re-apply
> the "ip ospf message-digest-key" command on the hub?
>
> Appreciate if someone could shed some light, if being faced with this in
> the
> real lab, can i safely assume that the proctors will not reload the
> routers
> before grading or should i just NOT configure the authentication (thereby
> losing crucial points) to avoid neigbors not establishing if in the event
> that the proctors DO reload the routers?
>
> Any advice out there is greatly appreciated!
>
> Thanks.
>
> -K
>
> ----- Original Message -----
> From: "Scott Morris" <swm@emanon.com>
> To: "'Radioactive Frog'" <pbhatkoti@gmail.com>
> Cc: "'Larry Chuon'" <lchuon@gmail.com>; "'Cisco certification'"
> <ccielab@groupstudy.com>
> Sent: Monday, May 29, 2006 1:29 AM
> Subject: RE: OSPF authentication using rollover keys
>
>
> > Not sure about that (haven't tried real hard). According to the debugs,
> > it
> > sends with the keys it knows about. And there are notes about
> mismatched
> > keys (key-id not present on spoke side), but it just seems that after a
> > while the hub side gives up and thinks he's surrounded by idiots. :)
> >
> > Perhaps it's a count thing, in which case changing the frequency of your
> > hello's would change it. I was running on non-broadcast interface, so
> > things were only every 30 seconds anyway. I'm not by my systems at the
> > moment, so anyone else wanna give it a whirl?
> >
> >
> > Scott Morris, CCIE4 (R&S/ISP-Dial/Security/Service Provider) #4713,
> JNCIE
> > #153, CISSP, et al.
> > CCSI/JNCI
> > IPExpert CCIE Program Manager
> > IPExpert Sr. Technical Instructor
> > smorris@ipexpert.com
> > http://www.ipexpert.com
> >
> >
> >
> > -----Original Message-----
> > From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
> > Radioactive Frog
> > Sent: Sunday, May 28, 2006 10:28 AM
> > To: Scott Morris
> > Cc: Larry Chuon; Cisco certification
> > Subject: Re: OSPF authentication using rollover keys
> >
> > Is there any way, to reduce this convergence time from 10 minute to
> couple
> > of minute ?
> >
> > Frog.
> >
> > _______________________________________________________________________
> > Subscription information may be found at:
> > http://www.groupstudy.com/list/CCIELab.html
> >
> > _______________________________________________________________________
> > Subscription information may be found at:
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>
> _______________________________________________________________________
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