From: Ed Lui (edwlui@gmail.com)
Date: Wed Nov 30 2005 - 12:52:24 GMT-3
Mike,
Are you allowed to use OSPF authentication ?
Ed Lui
On 11/30/05, Mike Ollington <Mike.Ollington@uk.didata.com> wrote:
> Paul,
>
> Changing those values would break all neighbours on an interface,
> anything to kill just the one?
>
> For example:
>
> 172.16.1.1
> 172.16.1.2
> 172.16.1.3 <- I temporarily want to prevent this neighbour.
> 172.16.1.4
>
> Thanks,
> Mike
>
> -----Original Message-----
> From: Paul Borghese [mailto:pborghese@groupstudy.com]
> Sent: 30 November 2005 15:10
> To: Mike Ollington
> Cc: ccielab@groupstudy.com
> Subject: Re: Preventing an EIGRP/OSPF Neighbor Forming
>
> In OSPF a neighbor relationship will not be formed if any of the
> following
> mismatch:
>
> hello/dead interval
> area id
> stub flag
> authentication
> subnet mask
> mtu
>
> So for example, if you change the hello interval on one side, the
> neighbor
> will not form. You can see this by doing a "debug ip ospf adj".
>
> For EIGRP, you can try changing the K values or Autonomous System
> number.
> EIGRP will for a relationship even if the hello values do not match.
>
> Take care,
>
> Paul Borghese
>
> > Hello,
> >
> >
> >
> > Hypothetical - you have an interface with many EIGRP/OSPF neighbours.
> > You want to prevent one; you don't want to use an interface access
> list.
> >
> >
> >
> > In BGP there is the neighbour shutdown command, PIM has a neighbour
> > list. Any thing similar for OSPF or EIGRP?
> >
> >
> >
> > Thanks,
> >
> > Mike
> >
>
>
>
>
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