From: The Great Ryan (pv.ryan@gmail.com)
Date: Wed Nov 23 2005 - 09:42:07 GMT-3
Hi,
Flapping may be due to hang-up on R2 side. You can use "show dialer"
on both sides to check when the dialer hang up the call
Regards,
Ryan
2005/11/23, Loi, Choon Ho <ChoonHo.Loi@getronics.com>:
> R1---------ISDN----------------R2
>
> With this simple setup, I don't understand why the isdn keeps on
> flapping.
> I tot r1 should reset the idle-timeout without redial.
>
> I had been search thru the Archive but could not find any solution.
>
> Thanks in advance for showing me the rite way to configure dialer-watch.
>
>
> R1:
> interface BRI0/0
> ip address 100.0.0.1 255.255.255.0
> encapsulation ppp
> ip ospf cost 99
> dialer idle-timeout 40
> dialer map ip 100.0.0.3 name r3 class LLL broadcast 2004
> dialer map ip 172.16.1.1 name r3 broadcast 2004
> dialer callback-secure
> dialer watch-group 1
> dialer-group 1
> isdn switch-type basic-net3
> isdn calling-number 2002
> no peer neighbor-route
> ppp callback accept
>
>
> router ospf 1
> log-adjacency-changes
> network 100.0.0.0 0.0.0.255 area 0
> network 172.16.0.0 0.0.0.255 area 0
> network 192.168.0.0 0.0.0.255 area 1
> !
> !
> map-class dialer LLL
> dialer callback-server username
> access-list 101 deny ospf any any
> access-list 101 permit ip any any
> dialer watch-list 1 ip 172.16.1.1 255.255.255.255
> dialer-list 1 protocol ip list 101
> !
>
>
>
> R2:
> interface BRI0
> ip address 100.0.0.3 255.255.255.0
> encapsulation ppp
> ip ospf cost 9999
> dialer idle-timeout 40
> dialer map ip 100.0.0.1 name r1 broadcast 2002
> dialer map ip 192.168.0.0 name r1 broadcast 2002
> dialer callback-secure
> dialer-group 1
> isdn switch-type basic-net3
> no peer neighbor-route
> ppp callback request
>
>
> router ospf 1
> log-adjacency-changes
> network 100.0.0.0 0.0.0.255 area 0
> network 172.16.0.0 0.0.0.255 area 0
> network 172.16.1.0 0.0.0.255 area 1
> network 172.16.2.0 0.0.0.255 area 2
> !
> !
> !
> dialer-list 1 protocol ip permit
>
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