Re: OSPF/FR: why spoke-spoke relationships try to form?

From: Evgeny Tantsura (ivgen@castel.nl)
Date: Sun Dec 22 2002 - 12:00:58 GMT-3


Enable OSPF only on the interface you wont to participate in OSPF ie
network 130.10.134.1 0.0.0.0 area <area #>

> Problem: 3-router hub-spoke FR/OSPF network using physical interfaces, frame
> map statements, ip ospf point-to-multipoint. There is a "live" but unused
> PVC between the two spokes. Why do spokes constantly try to create an OSPF
> neighbor relationship over "unused" PVC & how to prevent other than by
> shutting down the unused PVC between them? It doesn't seem right for this
> waste of CPU and bandwidth to be occurring. Thanks.
>
> R1 (hub):
> interface Serial0/0
> ip address 130.10.134.1 255.255.255.0
> encapsulation frame-relay
> ip ospf network point-to-multipoint
> frame-relay map ip 130.10.134.3 102 broadcast
> frame-relay map ip 130.10.134.4 101 broadcast
> no frame-relay inverse-arp
>
> R3:
> interface Serial1/0
> ip address 130.10.134.3 255.255.255.0
> ip access-group 103 in
> encapsulation frame-relay
> ip ospf network point-to-multipoint
> frame-relay map ip 130.10.134.1 100 broadcast
> no frame-relay inverse-arp
>
> R4:
> interface Serial1/0
> ip address 130.10.134.4 255.255.255.0
> encapsulation frame-relay
> ip ospf network point-to-multipoint
> frame-relay map ip 130.10.134.1 110 broadcast
> no frame-relay inverse-arp
>
> Neighbor ID Pri State Dead Time Address Interface
> 130.10.13.5 1 INIT/ - 00:00:00 130.10.134.4 Serial1/0
> 130.10.134.1 1 FULL/ - 00:01:52 130.10.134.1
> Serial1/0
>
>
> _________________________________________________________________
> MSN 8 limited-time offer: Join now and get 3 months FREE*.
> http://join.msn.com/?page=dept/dialup&xAPID=42&PS=47575&PI=7324&DI=7474&SU=
> http://www.hotmail.msn.com/cgi-bin/getmsg&HL=1216hotmailtaglines_newmsn8ishere_3mf
> .
With kind regards/ met vriendelijke groeten,
------------------------------------------------
E. Tantsura
Network Developer
Essent Kabelcom N.V.
Dr.van Deenweg 84
8025BN Zwolle, The Netherlands
Tel: +31-(0)38-850-7642
Fax: +31-(0)38-850-7410
Mob: +31-(0)6-290-80458
------------------------------------------------
.



This archive was generated by hypermail 2.1.4 : Fri Jan 17 2003 - 17:21:51 GMT-3