From: Mark Salmon (masalmon@xxxxxxxxx)
Date: Mon Feb 26 2001 - 16:22:25 GMT-3
My personal preference is put ISDN in a stub/stubby/not so stuby area
(area x stub /no summary/nssa ) to prevent LSAs from bring up the line.
Having it in the backbone area may cause frequent ISDN dialling. My .02
"Balcerzak, Bart (Lucent)" wrote:
> Only use the ospf demand circuit command on one end not both....
>
> -----Original Message-----
> From: chunyuchen [mailto:chunyuchen@kimo.com.tw]
> Sent: Monday, February 26, 2001 7:28 AM
> To: CCIE Group Study
> Subject: OSPF demand Circuit Problem
>
> Dear all,
> Who can help me to fix OSPF demand circuit problem.
> It is alway connect to each other via isdn.
> if the idle-time-out is expire.
> It will re-connection to each other.
> My configuration as following,
>
> R3#show ip ospf neighbor
>
> Neighbor ID Pri State Dead Time Address =
> Interface
> 6.6.6.6 1 INIT/ - 00:00:36 33.33.33.6 BRI0
>
> R6#show ip ospf neighbor
> Not thing.
>
> R6
> interface BRI0
> ip address 33.33.33.6 255.255.255.0
> no ip directed-broadcast
> encapsulation ppp
> ip ospf demand-circuit
> dialer idle-timeout 180
> dialer map ip 33.33.33.3 name r3 broadcast 12711291
> dialer-group 1
> ppp authentication pap
> !
> router ospf 1
> network 33.33.33.0 0.0.0.255 area 0
> network 6.6.6.0 0.0.0.255 area 0
> !
> ip classless
>
> R3:
> interface BRI0
> =20
> ip address 33.33.33.3 255.255.255.0
> no ip directed-broadcast
> encapsulation ppp
> ip ospf demand-circuit
> dialer idle-timeout 180
> dialer map ip 33.33.33.6 name r6 12711323
> dialer load-threshold 128 outbound
> dialer-group 1
> ppp authentication pap
> !
> router eigrp 1
> variance 18
> network 10.0.0.0
> network 3.0.0.0
> no auto-summary
> !
> router ospf 1
> network 33.33.33.0 0.0.0.255 area 0
> network 3.3.3.0 0.0.0.255 area 0
>
> Thanks
> Regards
> Jerry
>
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