From: Ram Shummoogum (rshummoo@ca.ibm.com)
Date: Sat Jun 07 2003 - 21:59:05 GMT-3
Thanks Roshan:
The broadcast keyword was missing on R2 and that is why the neighbors were
down.
Things like that happen when you do 16-hours a day and it is very
irritating.
Chepuri Roshan <roshanc@cisco.com> on 06/07/2003 06:58:02 PM
To: Ram Shummoogum/Quebec/IBM@IBMCA
cc:
Subject: Re: ISDN flapping
Looks like your ospf neighbor relationship over bri link has not formed.
See the DOWN state. unconfigure demand circuit and configure it after ospf
relationship is formed.
Thanks
Roshan
At 03:11 PM 6/7/2003 -0400, you wrote:
>My isdn is flapping due to the hello from R5. I do not understand why
>bri0/0 will send hello as shown below even with demand-circuit configured.
>Also, the state is howing down.
>I cleared the ospf process and even rebooted.
>
>Thanks for helping.
>
>R5:
>interface BRI0/0
> ip address 140.10.25.5 255.255.255.0
> encapsulation ppp
> ip ospf demand-circuit
> dialer map ip 140.10.25.2 name R2 broadcast 99891504
> dialer-group 1
> isdn switch-type basic-ni
> isdn spid1 514989159600 9891596
> isdn spid2 514989198300 9891983
> no peer neighbor-route
> no cdp enable
> ppp callback request
> ppp authentication chap
>
>
>
>sh ip ospf int
>
>
>BRI0/0 is up, line protocol is up (spoofing)
> Internet Address 140.10.25.5/24, Area 0
> Process ID 1, Router ID 100.0.0.5, Network Type POINT_TO_POINT, Cost:
>1562
> Configured as demand circuit.
> Run as demand circuit.
> DoNotAge LSA allowed.
> Transmit Delay is 1 sec, State DOWN,
> Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5
> Hello due in 00:00:14 (using PollInterval of 40)
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