ISDN flapping

From: Ram Shummoogum (rshummoo@ca.ibm.com)
Date: Sat Jun 07 2003 - 16:11:56 GMT-3


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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