From: tria_ka@gmx.net
Date: Sun Mar 30 2003 - 03:00:01 GMT-3
i had the same problem for some weeks.
did u put the command
no peer neighbor-route
on both sides ?
my link also flaps a long time, and any time later it stops...?!?!?
maybe as i see ur cfg is right.
udo
> Hello, this is my isdn config:
>
> interface BRI0/0
> ip address 133.1.35.5 255.255.255.252
> encapsulation ppp
> ip ospf demand-circuit
> dialer map ip 133.1.35.6 name rack01r3 broadcast 62194683
> dialer load-threshold 128 either
> dialer-group 1
> isdn switch-type basic-net3
> no peer neighbor-route
> no cdp enable
> ppp authentication chap callin
> ppp chap hostname user01
> ppp multilink
>
> router ospf 100
> router-id 133.1.5.5
> log-adjacency-changes
> area 0 authentication message-digest
> area 5 virtual-link 133.1.6.6
> redistribute connected metric 100 subnets route-map connect
> redistribute isis level-2 metric 100 subnets
> network 133.1.5.5 0.0.0.0 area 0
> network 133.1.35.5 0.0.0.0 area 0
> network 133.1.56.5 0.0.0.0 area 5
> network 133.1.235.5 0.0.0.0 area 0
> neighbor 133.1.235.3
> neighbor 133.1.235.2
>
> router isis
> redistribute ospf 100 metric 30 metric-type external
> net 47.0001.0002.b910.cb60.00
>
> This is the result of show dialer:
> r5#show dialer
>
> BRI0/0 - dialer type = ISDN
>
> Dial String Successes Failures Last DNIS Last status
> 62194683 478 47 00:00:20 successful
> 0 incoming call(s) have been screened.
> 0 incoming call(s) rejected for callback.
>
> BRI0/0:1 - dialer type = ISDN
> Idle timer (120 secs), Fast idle timer (20 secs)
> Wait for carrier (30 secs), Re-enable (15 secs)
> Dialer state is multilink member
> Dial reason: ip (s=133.1.35.5, d=224.0.0.5)
> Connected to 62194683 (rack01r3)
>
> BRI0/0:2 - dialer type = ISDN
> Idle timer (120 secs), Fast idle timer (20 secs)
> Wait for carrier (30 secs), Re-enable (15 secs)
> Dialer state is idle
>
> and this is routing table :
>
> O E2 199.172.2.0/24 [110/100] via 133.1.235.2, 08:44:04, Serial0/0.1
> O E2 192.1.1.0/24 [110/20] via 133.1.235.2, 08:44:04, Serial0/0.1
> 133.1.0.0/16 is variably subnetted, 13 subnets, 3 masks
> C 133.1.235.0/24 is directly connected, Serial0/0.1
> i L1 133.1.4.0/24 [115/20] via 133.1.45.4, Serial0/0.2
> C 133.1.5.0/24 is directly connected, Loopback0
> O 133.1.6.0/24 [110/65] via 133.1.56.6, 08:44:14, Serial0/1
> O E2 133.1.1.0/24 [110/100] via 133.1.235.2, 08:44:04, Serial0/0.1
> O 133.1.2.0/24 [110/65] via 133.1.235.2, 08:44:05, Serial0/0.1
> O 133.1.3.0/24 [110/65] via 133.1.235.3, 08:44:05, Serial0/0.1
> O IA 133.1.23.0/25 [110/74] via 133.1.235.2, 08:44:05, Serial0/0.1
> [110/74] via 133.1.235.3, 08:44:05, Serial0/0.1
> C 133.1.35.4/30 is directly connected, BRI0/0
> C 133.1.45.0/24 is directly connected, Serial0/0.2
> C 133.1.55.0/24 is directly connected, Ethernet0/0
> C 133.1.56.0/24 is directly connected, Serial0/1
> O IA 133.1.66.0/24 [110/65] via 133.1.56.6, 08:44:09, Serial0/1
> 151.100.0.0/22 is subnetted, 1 subnets
> O E2 151.100.32.0 [110/100] via 133.1.235.2, 08:44:09, Serial0/0.1
> 150.100.0.0/24 is subnetted, 2 subnets
> i L1 150.100.2.0 [115/20] via 133.1.45.4, Serial0/0.2
> O E2 150.100.1.0 [110/100] via 133.1.235.2, 08:44:09, Serial0/0.1
> O E2 199.172.4.0/24 [110/100] via 133.1.235.2, 08:44:09, Serial0/0
>
> very stable,and no /32 mask ,as you can see
>
> but when I use "debug ip ospf monitor", it shows continuous message like
> this every 60 seconds:
> >09:35:39: OSPF: Syncing Routing table with OSPF Database
> >09:35:39: OSPF: Completed Syncing and runtime is 8 msec
> >
> >09:36:39: OSPF: Syncing Routing table with OSPF Database
> >09:36:39: OSPF: Completed Syncing and runtime is 8 msec
> >
> >09:37:39: OSPF: Syncing Routing table with OSPF Database
> >09:37:39: OSPF: Completed Syncing and runtime is 8 msec
>
> This is my version:
> Version 12.1(5)T9
>
> Now I am curious if there is a bug in this version? I referenced a doc in
> cco:
>
http://www.cisco.com/en/US/tech/tk826/tk365/technologies_tech_note09186a008009481b.shtml
> But I didn't find any one of these reasons it lists .
>
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