From: David_cciefan (david_cciefan@hotmail.com)
Date: Wed Sep 25 2002 - 05:33:26 GMT-3
Cheng Qian,
dial map ip 172.168.65.5 7777771 broadcast
broadcast keyword to allow broadcast/multicast to go through.
Try and let me know the result.
Zhou
----- Original Message -----
From: "Cheng Qian" <toqian@cisco.com>
To: <ccielab@groupstudy.com>
Sent: 25 September, 2002 1:13 PM
Subject: ospf adjaceny is not formed throgh ISDN
> Hi All,
>
> I configured the ip ospf demand circuit on R1; when the Frame Relay link
is
> down for R1, the interesting packet(IP) will bring up the isdn link to R9.
> And I also configured both the Bri interfaces for R1 and R9 in the same
> ospf area(area 19) and also configured on peer neighbor-route under both
> BRI interfaces and the network type for both BRI is point-to-point.
> R9 has a mutual redistribution between OSPF and IGRP. Before the R1's FR
> link is down, everything is fine. Afer the link is down, the isdn is
> brought up successfully and all the B channels are up. When I showed ip
> ospf int bri0/0 on R1, it is in down state and there is no ospf adjacency
> established. Here is my configuration. Please comment. Thanks!
>
> R1
> ....
> interface BRI0/0
> ip address 172.168.65.6 255.255.255.0
> encapsulation ppp
> ip ospf network point-to-point
> ip ospf demand-circuit
> dialer idle-timeout 100 either
> dialer map ip 172.168.65.5 7777771
> dialer-group 1
> isdn switch-type basic-ni
> isdn spid1 777888101
> no peer neighbor-route
> ...
> interface Serial0/0
> ip address 172.168.100.6 255.255.255.0
> encapsulation frame-relay
> ip ospf network point-to-multipoint
> no fair-queue
> frame-relay map ip 172.168.100.5 605 broadcast
> frame-relay lmi-type cisco
> !
> ...
> router ospf 1
> router-id 1.1.1.1
> log-adjacency-changes
> area 10 virtual-link 9.9.9.9
> network 172.168.60.1 0.0.0.0 area 6
> network 172.168.65.0 0.0.0.255 area 19
> network 172.168.100.0 0.0.0.255 area 10
> ...
> dialer-list 1 protocol ip permit
>
>
>
> R1#sh ip ospf int bri0/0
> BRI0/0 is up, line protocol is up (spoofing)
> Internet Address 172.168.65.6/24, Area 19
> Process ID 1, Router ID 1.1.1.1, 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 00:00:20 (using PollInterval of 40)
>
> R1#sh dialer
>
> BRI0/0 - dialer type = ISDN
>
> Dial String Successes Failures Last DNIS Last status
> 7777771 5 0 00:20:48 successful
> 0 incoming call(s) have been screened.
> 0 incoming call(s) rejected for callback.
>
> BRI0/0:1 - dialer type = ISDN
> Idle timer (100 secs), Fast idle timer (20 secs)
> Wait for carrier (30 secs), Re-enable (15 secs)
> Dialer state is idle
>
> BRI0/0:2 - dialer type = ISDN
> Idle timer (100 secs), Fast idle timer (20 secs)
> Wait for carrier (30 secs), Re-enable (15 secs)
> Dialer state is idle
> ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
>
> R9
> ...
> interface BRI0/0
> ip address 172.168.65.5 255.255.255.0
> encapsulation ppp
> ip ospf network point-to-point
> dialer idle-timeout 100 either
> dialer map ip 172.168.65.6 7778881
> dialer-group 1
> isdn switch-type basic-ni
> isdn spid1 777777101
> no peer neighbor-route
> ...
> interface Serial1/0.1 multipoint
> ip address 172.168.100.5 255.255.255.0
> ip ospf network point-to-multipoint
> ip ospf priority 200
> frame-relay map ip 172.168.100.3 503 broadcast
> frame-relay map ip 172.168.100.6 506 broadcast
> ...
> router ospf 1
> router-id 9.9.9.9
> log-adjacency-changes
> area 10 virtual-link 3.3.3.3
> area 10 virtual-link 1.1.1.1
> redistribute igrp 2 metric 20 metric-type 1 subnets route-map ospfigp
> passive-interface Serial1/0.2
> network 137.20.20.10 0.0.0.0 area 0
> network 172.168.65.0 0.0.0.255 area 19
> network 172.168.100.0 0.0.0.255 area 10
> ...
> dialer-list 1 protocol ip permit
> ...
>
> R9#sh ip ospf int bri0/0
> BRI0/0 is up, line protocol is up (spoofing)
> Internet Address 172.168.65.5/24, Area 19
> Process ID 1, Router ID 9.9.9.9, Network Type POINT_TO_POINT, Cost:
1562
> Transmit Delay is 1 sec, State POINT_TO_POINT,
> Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5
> Hello due in 00:00:01
> Index 1/5, flood queue length 0
> Next 0x0(0)/0x0(0)
> Last flood scan length is 0, maximum is 0
> Last flood scan time is 0 msec, maximum is 0 msec
> Neighbor Count is 0, Adjacent neighbor count is 0
> Suppress hello for 0 neighbor(s)
>
>
>
> Tom
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