Re: ISDN flapping !!

From: Harish DV/peakxv (harish.dv@xxxxxxxxxx)
Date: Thu May 23 2002 - 00:53:02 GMT-3

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This might help

http://www.cisco.com/warp/public/104/dcprob.html

Harish

                      David Luu

                      <wicked01@ix.netc To: Jeongwoo Park <jpark@w
ams.com>, "'ccielab@groupstudy.com'"
                      om.com> <ccielab@groupstudy.com>

                      Sent by: cc:

                      nobody@groupstudy Subject: Re: ISDN flapping !!

                      .com

                      05/22/2002 08:12

                      PM

                      Please respond to

                      David Luu

do a show dialer, and see what the reason is for the line being brought up

At 07:11 PM 5/22/2002 -0700, Jeongwoo Park wrote:
>Hi guys, Help !!
>Look at this logs
>00:19:35: %LINK-3-UPDOWN: Interface BRI0:1, changed state to up
>00:19:35: %ISDN-6-CONNECT: Interface BRI0:1 is now connected to 8358662
>00:19:36: %LINK-3-UPDOWN: Interface BRI0:1, changed state to down
>00:20:03: %LINK-3-UPDOWN: Interface BRI0:1, changed state to up
>00:20:03: %ISDN-6-CONNECT: Interface BRI0:1 is now connected to 8358662
>00:20:04: %LINK-3-UPDOWN: Interface BRI0:1, changed state to down
>00:20:31: %LINK-3-UPDOWN: Interface BRI0:1, changed state to up
>00:20:31: %ISDN-6-CONNECT: Interface BRI0:1 is now connected to 8358662
>00:20:31: %LINK-3-UPDOWN: Interface BRI0:1, changed state to down
>
>Yeah, definitely idsn line is flapping.
>Here is my config
>R3---------R5
>
>R3;
>Username R5 password 0 cisco
>
>interface BRI0
>no ip address
>no ip directed-broadcast
>encapsulation ppp
>ip ospf interface-retry 0
>ip ospf demand-circuit
>dialer pool-member 1
>isdn switch-type basic-ni
>isdn spid1 0835866101 8358661
>isdn spid2 0835866301 8358663
>ppp authentication chap
>ppp multilink
>!
>interface Dialer1
>ip address 170.100.2.6 255.255.255.0
>no ip directed-broadcast
>encapsulation ppp
>ip ospf interface-retry 0
>dialer in-band
>dialer string 8358662
>dialer string 8358664
>ppp authentication chap
>ppp multilink
>!
>dialer-list 1 protocol ip permit
>
>R5;
>Username R3 password 0 cisco
>
>interface BRI0
>no ip address
>no ip directed-broadcast
>encapsulation ppp
>dialer pool-member 1
>isdn switch-type basic-ni
>isdn spid1 0835866201 8358662
>isdn spid2 0835866401 8358664
>ppp authentication chap
>ppp multilink
>!
>interface Dialer1
>ip address 170.100.2.1 255.255.255.0
>no ip directed-broadcast
>encapsulation ppp
>dialer remote-name R3
>dialer string 8358661
>dialer string 8358663
>dialer pool 1
>dialer-group 1
>ppp authentication chap
>ppp multilink
>!
>dialer-list 1 ip protocol permit

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