From: Curtis Phillips (phillipscurtis@xxxxxxxxxxxx)
Date: Sat Jan 20 2001 - 16:29:02 GMT-3
I am curious why you would not want to use the ospf demand-circuit command
here? IS there a reason for this?
Curtis
"Elton Fontaine" <Elton_Fontaine@ins.com> wrote:
>
> I forgot to specify a neighbor statement under the OSPF routing process.
>
>
>
> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com]On Behalf Of
> Elton Fontaine
> Sent: Saturday, January 20, 2001 9:16 AM
> To: ccielab@groupstudy.com
> Subject: OSPF Neighbor over ISDN
>
>
> I am not able to get 2 routers to form an OSPF neighbor relationship over an
> ISDN Line. In the past this has always worked. When the ISDN line comes us
> the two routers form a neighbor relationship with the dead timer going to
> null. I am able to ping across the link and a "Show ip ospf neigh" command
> verifies that each neighbor sees int BRI 0 in area 10. Debug ip ospf neigh
> and ospf lsa indicates that neither hello packets are not being received
> over the isdn line.
>
> Any ideas?
>
>
> Thank you
> Elton
>
> The relevant configurations are as follows.
>
>
> R5
>
> interface BRI0
> ip address 172.168.65.2 255.255.255.0
> no ip directed-broadcast
> encapsulation ppp
> no ip route-cache
> ip ospf network non-broadcast
> ip ospf interface-retry 0
> ip ospf demand-circuit
> no ip mroute-cache
> dialer map ip 172.168.65.1 broadcast 4671002
> dialer-group 1
> isdn switch-type basic-ni
> isdn spid1 0146720010
> isdn spid2 0146720020
> no cdp enable
> !
> router ospf 100
> area 10 virtual-link 172.168.30.97
> redistribute igrp 100 metric 10 metric-type 1 subnets
> network 137.20.20.0 0.0.0.255 area 0
> network 172.168.65.2 0.0.0.0 area 10
> network 172.168.100.5 0.0.0.0 area 10
>
>
>
> R6
>
> interface BRI0
> ip address 172.168.65.1 255.255.255.0
> no ip directed-broadcast
> encapsulation ppp
> no ip route-cache
> ip ospf network non-broadcast
> ip ospf interface-retry 0
> ip ospf demand-circuit
> no ip mroute-cache
> dialer map ip 172.168.65.2 broadcast 4672001
> dialer-group 1
> isdn switch-type basic-ni
> isdn spid1 0146710010
> isdn spid2 0146710020
> no cdp enable
> !
> router ospf 100
> network 172.168.60.1 0.0.0.0 area 10
> network 172.168.65.1 0.0.0.0 area 10
> network 172.168.100.6 0.0.0.0 area 10
>
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