Re: OSPF Neighbour config wont stick in config ?

From: shiran guez (shiranp3@gmail.com)
Date: Wed Dec 12 2007 - 17:07:24 ART


nice :-)

On Dec 12, 2007 10:03 PM, George Goglidze <goglidze@gmail.com> wrote:

> Hi Shiran,
>
> That is what happens until you restart your router!!! :)))
>
> try restart it with priority 0, and you'll see that after it comes up,
> even if you change your priority the neighbor statement is not there any
> more...
>
> Regards,
>
>
>
> On Dec 12, 2007 8:45 PM, shiran guez <shiranp3@gmail.com> wrote:
>
> > George
> >
> > try to set it up with the ip ospf prio 0 and the neigbor statement under
> > the ospf process and then only remove the ip ospf prio 0, you will see that
> > your neighbor statement is reappearing so it indicate that it is only hidden
> > and not removed.
> >
> >
> >
> >
> > On Dec 12, 2007 6:15 PM, George Goglidze <goglidze@gmail.com> wrote:
> >
> > > Hi there,
> > >
> > > It's not hidden, it's simply removed as it's not needed.
> > >
> > > when you have NBMA network and you set priority 0 on non-hub routers.
> > > the neighbor command is removed on next reload.
> > >
> > > I'm not sure, but I think this could be security against
> > > misconfiguration,
> > > so that you don't configure non-hub -to- non-hub neighbor.
> > >
> > > in NBMA mode you just configure neighbor on DR and BDR.
> > >
> > > that's the only neighborship you need anyway.
> > >
> > > Regards,
> > >
> > > On Dec 12, 2007 4:21 PM, shiran guez <shiranp3@gmail.com> wrote:
> > >
> > > > the command is hidden not gone, i do not think it is a bug but as I
> > > > said
> > > > before a issue of cosmetics.
> > > >
> > > > On Dec 12, 2007 4:40 PM, keith tokash < ktokash@hotmail.com> wrote:
> > > >
> > > > > Can you test if the command is hidden or simply gone? Easy way to
> > > > do this
> > > > > is to remove the neighbor command from the hub and see if the
> > > > neighbors come
> > > > > up.
> > > > >
> > > > > If there's a valid reason for this I want to know. If it's a bug,
> > > > we may
> > > > > hit it in the lab, and I also want to know. :)
> > > > >
> > > > > With a few exceptions, secrecy is deeply incompatible with
> > > > democracy and
> > > > > with science.
> > > > > --Carl Sagan
> > > > >
> > > > > > Date: Wed, 12 Dec 2007 14:03:56 +0200
> > > > > > From: shiranp3@gmail.com
> > > > > > To: acewer64@gmail.com
> > > > > > Subject: Re: OSPF Neighbour config wont stick in config ?
> > > > > > CC: ccielab@groupstudy.com
> > > > >
> > > > > >
> > > > > > well I would say that logically it doesn't make sense to put
> > > > there in
> > > > > the
> > > > > > first place so the developers probably made it to be hidden when
> > > > you put
> > > > > the
> > > > > > interface into prio 0
> > > > > >
> > > > > > if you will remove the ip os prio 0 you will see again your
> > > > neighbor
> > > > > > statement so it was not remove simply hidden to hint you that it
> > > > is not
> > > > > > needed, so it is just cosmetics.
> > > > > >
> > > > > > On Dec 12, 2007 1:01 PM, Alan Ewer < acewer64@gmail.com> wrote:
> > > > > >
> > > > > > > Hi Shiren,
> > > > > > > yes i understand that the neighbour command can be on either
> > > > location
> > > > > (
> > > > > > > but doesnt need to be on both)..
> > > > > > >
> > > > > > > My Question is
> > > > > > > Why does setting ip ospf pri 0 .. remove the neighbour command
> > > > from
> > > > > the
> > > > > > > ospf process configuration ??
> > > > > > >
> > > > > > >
> > > > > > > Regds
> > > > > > > Alan E
> > > > > > >
> > > > > > > On Dec 12, 2007 8:53 PM, shiran guez < shiranp3@gmail.com>
> > > > wrote:
> > > > > > >
> > > > > > > > you do not need a neighbor statement on the spoke of the
> > > > hub. only
> > > > > on
> > > > > > > > the hub.
> > > > > > > >
> > > > > > > > if you set ip ospf prio 0 this router will never become a DR
> > > > or BDR
> > > > > so
> > > > > > > > no need to indicate where to unicast
> > > > > > > >
> > > > > > > > On Dec 12, 2007 12:38 PM, Alan Ewer < acewer64@gmail.com >
> > > > wrote:
> > > > > > > >
> > > > > > > > > Hi All
> > > > > > > > > I have been pondering this little brain teaser ??
> > > > > > > > >
> > > > > > > > > If I have a router configured with the following
> > > > > > > > >
> > > > > > > > > router ospf 1
> > > > > > > > > router id 1.1.1.1
> > > > > > > > > network 1.1.1.0 0.0.0.255 AREA 0
> > > > > > > > > neighbour 1.1.1.2
> > > > > > > > >
> > > > > > > > > ok so far right !!
> > > > > > > > >
> > > > > > > > > Int ser 0/0
> > > > > > > > > ip address 1.1.1.1 255.255.255.0
> > > > > > > > > frame map bla bla bla
> > > > > > > > > ip ospf prio 0
> > > > > > > > >
> > > > > > > > >
> > > > > > > > > and bingo the neighbour command disappears from the OSPF
> > > > router
> > > > > config
> > > > > > > > > ...
> > > > > > > > > Anyone know why ???
> > > > > > > > >
> > > > > > > > > Regds
> > > > > > > > > Alan E
> > > > > > > > > Brisbane, Aust
> > > > > > > > >
> > > > > > > > >
> > > > >
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> > > > > > > > --
> > > > > > > > Shiran Guez
> > > > > > > > MCSE CCNP NCE1
> > > > > > > > http://cciep3.blogspot.com
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> > > > > > >
> > > > > > >
> > > > > > >
> > > > > >
> > > > > >
> > > > > > --
> > > > > > Shiran Guez
> > > > > > MCSE CCNP NCE1
> > > > > > http://cciep3.blogspot.com
> > > > > > http://www.linkedin.com/in/cciep3
> > > > > >
> > > > > >
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> > > > Shiran Guez
> > > > MCSE CCNP NCE1
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> > Shiran Guez
> > MCSE CCNP NCE1
> > http://cciep3.blogspot.com
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> >
>
>

-- 
Shiran Guez
MCSE CCNP NCE1
http://cciep3.blogspot.com
http://www.linkedin.com/in/cciep3


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