From: Bob Sinclair (bsin@xxxxxxxxx)
Date: Tue Feb 19 2002 - 08:36:45 GMT-3
Check your routing table. Does it see the bri as one of multiple equal cost ro
utes? Trying lowering the bandwidth on the bri interfaces.
----- Original Message -----
From: "David Siwula" <DSiwula@ditech.com>
To: <ccielab@groupstudy.com>
Cc: "David Siwula" <DSiwula@ditech.com>
Sent: Tuesday, February 19, 2002 2:06 AM
Subject: help w/demand circuit for x^99999 time
> Guys,
> For some reason I am unable to prevent the link from being brought up by
> ospf unicast. It have set it up with both ospf non broadcast and
> point-to-point, with neighbor statements. I have included the ip ospf
> demand circuit, disabled cdp, and used the no peer-neighbor route. There is
> no redistribution as I have turned it off to try and isolate the variable.
> One of the routers is R5 and the other is Rx. Here are the configs....It
> seems to be working fine except for the fact that it keeps flapping. What
> gives? Any ideas? No hellos are bringing it up...seems to be unicast....
>
> Thanks...Dave
>
> R5
> interface BRI0
> bandwidth 64
> ip address 172.168.65.2 255.255.255.0
> encapsulation ppp
> ip ospf network point-to-point
> ip ospf demand-circuit
> dialer map ip 172.168.65.1 name r6 broadcast 2222
> dialer-group 1
> isdn switch-type basic-net3
> no peer neighbor-route
> no cdp enable
> ppp authentication chap
> ppp multilink
>
> interface Dialer0
> no ip address
> no cdp enable
>
> r5#sh dialer interface bri0:1
> BRI0:1 - dialer type = ISDN
> Idle timer (120 secs), Fast idle timer (20 secs)
> Wait for carrier (30 secs), Re-enable (15 secs)
> Dialer state is data link layer up
> Dial reason: ip (s=172.168.100.5, d=172.168.100.6)
> Time until disconnect 119 secs
> Connected to 2222 (r6)
>
>
> r5#show ip ospf int bri 0
> BRI0 is up, line protocol is up (spoofing)
> Internet Address 172.168.65.2/24, Area 10
> Process ID 1, Router ID 172.168.100.5, Network Type NON_BROADCAST, Cost:
> 1562
> Configured as demand circuit.
> Run as demand circuit.
> DoNotAge LSA allowed.
> Transmit Delay is 1 sec, State DR, Priority 1
> Designated Router (ID) 172.168.100.5, Interface address 172.168.65.2
> No backup designated router on this network
> Timer intervals con
> nohoro: Timer intervals configured, Hello 30, Dead 120, Wait 120, Retransmit
> 5
> Hello due in 00:00:05
This archive was generated by hypermail 2.1.4 : Thu Jun 20 2002 - 13:46:27 GMT-3