OSPF demand circuit

From: tok cok (tokcok@xxxxxxxxxxx)
Date: Fri May 12 2000 - 23:28:15 GMT-3


   
Hi,
I thought using ospf demand-circuit will keep the line quiet but seem it is
not.

Below is the routers' configuration, R5 and R6. Demand-circuit is used on
the ISDN link. But the ISDN line keeps going up due to the multicast
traffic ( I did a show dialer packet).

Can anyone help me in this? Did I miss out anything to make the demand
circuit
works?

Router 6
interface BRI0
ip address 137.20.224.6 255.255.240.0
encapsulation ppp
ip ospf demand-circuit
dialer idle-timeout 10
dialer map ip 137.20.224.5 name R5 broadcast 5552000
dialer-group 1
no cdp enable
ppp authentication chap
!
!
dialer-list 1 protocol ip permit
!

Router 5
interface BRI0
ip address 137.20.224.5 255.255.240.0
encapsulation ppp
dialer idle-timeout 10
dialer map ip 137.20.224.6 name R6 broadcast
dialer-group 1
no cdp enable
ppp authentication chap
!
!
dialer-list 1 protocol ip permit
!

deb dialer packet
BRI0: ip (s=137.20.224.6, d=224.0.0.5), 84 bytes, interesting (ip PERMIT)
BRI0: sending broadcast to ip 137.20.224.5
%ISDN-6-DISCONNECT: Interface BRI0:1 disconnected from 5552000 R5, call
lasteds
%LINK-3-UPDOWN: Interface BRI0:1, changed state to down
%LINEPROTO-5-UPDOWN: Line protocol on Interface BRI0:1, changed state to
down
BRI0: ip (s=137.20.224.6, d=224.0.0.5), 84 bytes, interesting (ip PERMIT)
BRI0: sending broadcast to ip 137.20.224.5 -- failed, not connected
%LINK-3-UPDOWN: Interface BRI0:1, changed state to up
BRI0: ip (s=137.20.224.6, d=224.0.0.5), 84 bytes, interesting (ip PERMIT)
BRI0: sending broadcast to ip 137.20.224.5
%LINEPROTO-5-UPDOWN: Line protocol on Interface BRI0:1, changed state to up
%ISDN-6-CONNECT: Interface BRI0:1 is now connected to 5552000 R5
%ISDN-6-DISCONNECT: Interface BRI0:1 disconnected from 5552000 R5, call
lasteds
%LINK-3-UPDOWN: Interface BRI0:1, changed state to down
BRI0: ip (s=137.20.224.6, d=224.0.0.5), 84 bytes, interesting (ip PERMIT)
BRI0: sending broadcast to ip 137.20.224.5 -- failed, not connected
%LINK-3-UPDOWN: Interface BRI0:1, changed state to up
BRI0: ip (s=137.20.224.6, d=224.0.0.5), 84 bytes, interesting (ip PERMIT)
BRI0: sending broadcast to ip 137.20.224.5
BRI0: ip (s=137.20.224.6, d=224.0.0.5), 64 bytes, interesting (ip PERMIT)
BRI0: sending broadcast to ip 137.20.224.5
BRI0: ip (s=137.20.224.6, d=224.0.0.5), 64 bytes, interesting (ip PERMIT)
BRI0: sending broadcast to ip 137.20.224.5
%ISDN-6-CONNECT: Interface BRI0:1 is now connected to 5552000 R5
BRI0: ip (s=137.20.224.6, d=224.0.0.5), 64 bytes, interesting (ip PERMIT)
BRI0: sending broadcast to ip 137.20.224.5
BRI0: ip (s=137.20.224.6, d=224.0.0.5), 84 bytes, interesting (ip PERMIT)
BRI0: sending broadcast to ip 137.20.224.5
%ISDN-6-DISCONNECT: Interface BRI0:1 disconnected from 5552000 R5, call
lasteds
%LINK-3-UPDOWN: Interface BRI0:1, changed state to down
%LINEPROTO-5-UPDOWN: Line protocol on Interface BRI0:1, changed state to
down
BRI0: ip (s=137.20.224.6, d=224.0.0.5), 84 bytes, interesting (ip PERMIT)
BRI0: sending broadcast to ip 137.20.224.5 -- failed, not connected
%LINK-3-UPDOWN: Interface BRI0:1, changed state to up
BRI0: ip (s=137.20.224.6, d=224.0.0.5), 84 bytes, interesting (ip PERMIT)
BRI0: ip (s=137.20.224.6, d=224.0.0.5), 84 bytes, interesting (ip PERMIT)



This archive was generated by hypermail 2.1.4 : Thu Jun 13 2002 - 08:23:29 GMT-3