RE: PPP Encapsulation and OSPF

From: Pickell, Aaryn (Aaryn.Pickell@xxxxxxxxxxxxx)
Date: Fri May 25 2001 - 15:40:16 GMT-3


   
This isn't to do with OSPF. PPP will automatically install a host route for
the IP address of the other side of the link. Switching to HDLC doesn't do
this.

You can use "no peer neighbor-route" to disable this. I think.

Aaryn Pickell - CCNP ATM, CCDP, MCSE
Senior Engineer - Routing Protocols
Getronics Inc.
Direct: 713-394-1609
Email:aaryn.pickell@getronics.com

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> -----Original Message-----
> From: sanjay [mailto:ccienxtyear@hotmail.com]
> Sent: Friday, May 25, 2001 1:16 PM
> To: ccielab@groupstudy.com
> Subject: PPP Encapsulation and OSPF
>
>
> Hi,
>
> I have 2 routers back to back via serial connection. The
> encapsulation on the
> serial interface is PPP and the ip address is
> 172.17.59.166/29. When I do a
> show IP route, the route table shows 2 networks. One of them is
> 172.17.59.166/32 and the second 172.17.59.160/29 (this is the
> subnet between
> the 2 routers). My question is why this behaviour when
> running OSPF over PPP
> on serial links. As soon as I changed the encapsualtion to HDLC, the
> 172.17.59.166/32 is gone. Any ideas?
>
> thanks,
> Sanjay
> **Please read:http://www.groupstudy.com/list/posting.html
**Please read:http://www.groupstudy.com/list/posting.html



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