From: Manjeet Chawla (mchawla@xxxxxxxxxx)
Date: Thu Feb 24 2000 - 20:30:39 GMT-3
On the dialer map statement name should be remote router name (r1's
dialer map should have r2 and vice versa). on both the routers you have
name=router2. Try changing Router2's dialer map to
dialer map ip 137.1.1.1 name router1 broad 1111
Hope this helps
-Manjeet
CCIE#5591
Khurram Khani wrote:
>
> Hello Fellows.
>
> I am trying PPP Callback and Callback is working fine. But the problem is
> even when one B channel is UP. When I ping from CLIENT or SERVER either it
> disconnects and reconnect again. I configured OSPF. Now when I try to
> ping to any destination and traffic goes via ISDN , it first disconnects and
> and reconnect. What should I do to correct this problem???
>
> Below is the config and debug dialer results. On every ping it reconnects !!
>
> Notice router is connected and one B Channel is UP.
>
> router2#who
> Line User Host(s) Idle Location
> * 0 con 0 idle 00:20:32
> BR0:1 router1 Sync PPP 00:00:37 <---- Notice this
>
> router2#sh ip ro
> Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP
> D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
> N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
> E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP
> i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, * - candidate
> default
> U - per-user static route, o - ODR
>
> Gateway of last resort is not set
>
> 137.1.0.0/16 is variably subnetted, 4 subnets, 2 masks
> C 137.1.1.1/32 is directly connected, BRI0
> C 137.1.1.0/24 is directly connected, BRI0
> O 137.1.2.0/24 [110/1572] via 137.1.1.1, 00:07:13, BRI0
> C 137.1.3.0/24 is directly connected, Ethernet0
>
> See NOW IT Disconnects and Reconnects on ping???????
>
> router2#ping 137.1.2.1
>
> Type escape sequence to abort.
> Sending 5, 100-byte ICMP Echos to 137.1.2.1, timeout is 2 seconds:
>
> 00:20:51: BRI0: Dialing cause ip (s=137.1.1.2, d=137.1.2.1)
> 00:20:51: BRI0: Attempting to dial 1111
> 00:20:51: %LINK-3-UPDOWN: Interface BRI0:2, changed state to up
> 00:20:52: BRI0:2: Authenticated host router1 with no matching dialer map
> 00:20:52: BRI0:2: Callback negotiated - waiting for server disconnect
> 00:20:52: %LINK-3-UPDOWN: Interface BRI0:2, changed state to down
> 00:20:52: Callback client for router1 1111 created
> 00:20:52: BR0:2 VP: Cleaning already proceeding
> 00:20:52: BRI0:2: disconnecting call
> 00:20:52: BR0:2 VP: Cleaning already proceeding
> 00:20:52: BRI0:2: disconnecting call.....
> Success rate is 0 percent (0/5)
> router2#
>
> Router 1
>
> username router2 password test
>
> int eth 0
> ip address 137.1.2.1 255.255.255.0
> no shut
>
> dialer-list 1 protocol ip permit
> isdn switch-type basic-5ess
>
> int bri 0
> no shut
> ip address 137.1.1.1 255.255.255.0
> dialer-group 1
> dialer idle-timeout 180
> encapsulation ppp
> ppp authentication chap pap
> dialer map ip 137.1.1.2 name router2 class dial1 broad 2222
> ppp callback accept
>
> router ospf 1
> network 137.1.0.0 0.0.255.255 area 0
>
> map-class dialer dial1
> dialer callback-server username
>
> router ospf 1
> network 137.1.0.0 0.0.255.255 area 0
>
> Router 2
>
> username router1 password test
>
> int eth 0
> ip address 137.1.3.1 255.255.255.0
> no shut
>
> dialer-list 1 protocol ip permit
> isdn switch-type basic-5ess
>
> int bri 0
> no shut
> ip address 137.1.1.2 255.255.255.0
> dialer-group 1
> dialer idle-timeout 180
> dialer map ip 137.1.1.1 name router2 broad 1111
> encapsulation ppp
> ppp authen chap pap
> ppp callback request
>
> router ospf 1
> network 137.1.0.0 0.0.255.255 area 0
>
> router2#who
> Line User Host(s) Idle Location
> * 0 con 0 idle 00:20:32
> BR0:1 router1 Sync PPP 00:00:37
>
> router2#sh ip ro
> Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP
> D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
> N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
> E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP
> i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, * - candidate
> default
> U - per-user static route, o - ODR
>
> Gateway of last resort is not set
>
> 137.1.0.0/16 is variably subnetted, 4 subnets, 2 masks
> C 137.1.1.1/32 is directly connected, BRI0
> C 137.1.1.0/24 is directly connected, BRI0
> O 137.1.2.0/24 [110/1572] via 137.1.1.1, 00:07:13, BRI0
> C 137.1.3.0/24 is directly connected, Ethernet0
> router2#ping 137.1.2.1
>
> Type escape sequence to abort.
> Sending 5, 100-byte ICMP Echos to 137.1.2.1, timeout is 2 seconds:
>
> 00:20:51: BRI0: Dialing cause ip (s=137.1.1.2, d=137.1.2.1)
> 00:20:51: BRI0: Attempting to dial 1111
> 00:20:51: %LINK-3-UPDOWN: Interface BRI0:2, changed state to up
> 00:20:52: BRI0:2: Authenticated host router1 with no matching dialer map
> 00:20:52: BRI0:2: Callback negotiated - waiting for server disconnect
> 00:20:52: %LINK-3-UPDOWN: Interface BRI0:2, changed state to down
> 00:20:52: Callback client for router1 1111 created
> 00:20:52: BR0:2 VP: Cleaning already proceeding
> 00:20:52: BRI0:2: disconnecting call
> 00:20:52: BR0:2 VP: Cleaning already proceeding
> 00:20:52: BRI0:2: disconnecting call.....
> Success rate is 0 percent (0/5)
> router2#
>
> 00:21:30: BRI0:1: fast idle timeout
> 00:21:30: BRI0:1: disconnecting call
> 00:21:30: BRI0:2: fast idle timeout
> 00:21:30: BRI0:2: disconnecting call
> 00:21:30: %ISDN-6-DISCONNECT: Interface BRI0:1 disconnected from router1,
> call
> lasted 95 seconds
> 00:21:30: %ISDN-6-DISCONNECT: Interface BRI0:2 disconnected from router1,
> call
> lasted 23 seconds
> .00:21:30: %LINK-3-UPDOWN: Interface BRI0:1, changed state to down
> 00:21:30: BR0:1 VP: Cleaning already proceeding
> 00:21:30: BRI0:1: disconnecting call
> 00:21:30: %LINK-3-UPDOWN: Interface BRI0:2, changed state to down
> 00:21:30: BR0:2 VP: Cleaning already proceeding
> 00:21:30: BRI0:2: disconnecting call
> 00:21:31: %LINEPROTO-5-UPDOWN: Line protocol on Interface BRI0:1, changed
> state
> to down
> 00:21:31: %LINEPROTO-5-UPDOWN: Line protocol on Interface BRI0:2, changed
> state
> to down
> 00:21:32: BRI0: Dialing cause ip (s=137.1.1.2, d=137.1.2.1)
> 00:21:32: BRI0: Attempting to dial 1111
> 00:21:32: %LINK-3-UPDOWN: Interface BRI0:1, changed state to up
> 00:21:33: BRI0:1: Authenticated host router1 with no matching dialer map
> 00:21:33: BRI0:1: Callback negotiated - waiting for server disconnect
> 00:21:33: %LINK-3-UPDOWN: Interface BRI0:1, changed state to down.
> 00:21:33: Callback client for router1 1111 created
> 00:21:33: BR0:1 VP: Cleaning already proceeding
> 00:21:33: BRI0:1: disconnecting call
> 00:21:33: BR0:1 VP: Cleaning already proceeding
> 00:21:33: BRI0:1: disconnecting call...
> Success rate is 0 percent (0/5)
> router2#
> 00:21:48: %LINK-3-UPDOWN: Interface BRI0:1, changed state to up
> 00:21:50: BRI0:1: Authenticated host router1 with no matching dialer map
> 00:21:50: BRI0:1: No callback negotiated
> 00:21:50: dialer Protocol up for BR0:1
> 00:21:50: Callback received on BRI0:1 from router1 1111
> 00:21:50: Freeing callback to router1 1111
> 00:21:50: dialer Protocol up for BR0:1
> 00:21:50: dialer Protocol up for BR0:1
> 00:21:51:
>
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