Re: Peer Neighbor Route

*If you need the /32 route for NLRI*, you can use "ppp ipcp route-default"
and this will inject a default route. You need to "Shut" and No Shut" the
interface.

On Wed, May 30, 2012 at 7:05 PM, Arista Wirawan <aristaw_at_gmail.com> wrote:

> those /32 ip address of the other end of serial interface can be useful
> when we are using ip unnumbered loopback 0. For example we can always
> monitor the link up/down status by pinging it. But it is not necessary as
> once we enable routing protocol on those ip unnumbered loopback 0, it will
> be added too. So better remove it to avoide the confusion. Otherwise we may
> see duplicate x.x.x.x/30 and x.x.x.x/32 in routing table
>
> On Thu, May 31, 2012 at 9:47 AM, Marcin Zgola <MZgola_at_netrixllc.com>
> wrote:
>
> > Why would you ever need to have /32 network of your neighbor ppp
> interface
> > in your routing table?
> >
> >
> > Marcin Zgola | Netrix, LLC | 847.283.7400 |(Direct) 847.283.7328| (fax)
> > 847.283.7610 | http://www.netrixllc.com/
> > Internetwork Lead | CCIE# 18676 (Security)
> >
> >
> > -----Original Message-----
> > From: nobody_at_groupstudy.com [mailto:nobody_at_groupstudy.com] On Behalf Of
> > Vincent Tay
> > Sent: Wednesday, May 30, 2012 8:20 PM
> > To: Arista Wirawan
> > Cc: Cisco certification
> > Subject: Re: Peer Neighbor Route
> >
> > Hi Arista,
> >
> > Tested. It works perfect by removing the peer neighbor-route. However, if
> > to use ip address negotiable, peer neighbour will be needed. Is there any
> > ways to overcome this as removing the peer neighbor-route is not an
> option
> > anymore?
> >
> > Regards
> >
> > On Thu, May 31, 2012 at 7:23 AM, Arista Wirawan <aristaw_at_gmail.com>
> wrote:
> >
> > > The peer neighbor-route command on the interface serial with ppp
> > > encapsulation will add the /32 route of the other end router.
> > >
> > > Try no peer neighbor-route both end, shut and mo shut.. those
> > > additional
> > > /32 route will be gone..
> > >
> > > Aris
> > > CCIE #35534
> > > Sent from my HTC
> > >
> > >
> > > ----- Reply message -----
> > > From: "Vincent Tay" <vtay.75_at_gmail.com>
> > > To: "Ccielab_at_groupstudy.com" <ccielab_at_groupstudy.com>
> > > Subject: Peer Neighbor Route
> > > Date: Tue, May 29, 2012 11:49 PM
> > >
> > >
> > > Hi all,
> > >
> > > I have some issue with peer neighbor route.
> > >
> > > Network Setup
> > > EIGRP Domain
> > > ________________________
> > > |
> > > |
> > > |
> > > |
> > > OSPF 2 | OSPF 1 |
> > > R4
> > > ------------PPPoE-----------------R3-------------------------------R2
> > >
> > >
> > > R3 has three routes as below once the PPPoE has been setup.
> > >
> > > C 5.5.34.3/32 is directly connected, Dialer1
> > > O 5.5.34.0/24 [110/1786] via 5.5.34.4, 00:14:17
> > > C 5.5.34.4/32 is directly connected, Dialer1
> > >
> > > However on R2, it has only two routes as below.
> > >
> > > O IA 5.5.34.3/32 [110/1849] via 5.5.23.3, 00:14:13, Serial0/1
> > > O IA 5.5.34.0/24 [110/1850] via 5.5.23.3, 00:14:13, Serial0/1
> > >
> > > The ospf network statement is correct using "network 5.5.34.0
> > > 0.0.0.255 area 2" on R3. My question is what happen to 5.5.34.4 route.
> > > It should appear in R2 as interarea routes right. Another question is
> > > once i perform mutual redistribution on R3 and R2, i receive
> > > 5.5.34.4/32 as external routes. Puzzled.
> > >
> > > Regards
> > >
> > >
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-- 
*Narbik Kocharians
*CCSI#30832, CCIE# 12410 (R&S, SP, Security)
*www.MicronicsTraining.com* <http://www.micronicstraining.com/>
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