From: fwells12 (fwells12@xxxxxxxxxxx)
Date: Tue Apr 03 2001 - 18:33:09 GMT-3
A 'no shut' on r5's BRI0 might help!
----- Original Message -----
From: Corey M. Ellis <corey.m.ellis@home.com>
To: CCIE Mailist <ccielab@groupstudy.com>
Sent: Tuesday, April 03, 2001 2:20 PM
Subject: ISDN backup problem, not working correctly
> Hi everyone,
>
> I have been working on a ISDN backup scenario, where IPX can traverse the
> ISDN line at all time, and IP only when the frame interface goes down.
This
> scenario has to use Dialer profiles because of requirements. I have
> configured what I feel to be a correct configuration using dialer watch,
and
> snapshot for IPX.
>
> Any way my IPX dialer interface is fine, I can ping and everything. But
my
> IP dialer interface can't ping the remote side of the ISDN link. I see
> where the dialer binds to the bri interface but when I do a debug ip
packet
> I get encapsulation failed. Both sides are using ppp so I don't
understand
> where the encapsulation failed is pointing to. I am posting my configs.
> Any help will be appreciated. The routers are r5 (Called router) and r6
> (Calling router). The primary line is the Serial 0 subinterfaces on both
> routers r6 is p-to-p and r5 is multipoint. if this goes down it should
> bring up the ISDN line for IP.
>
> Thanks in advance
>
> This is the CALLED Router!!!!
>
> Building configuration...
>
> Current configuration:
> !
> version 12.1
> service timestamps debug uptime
> service timestamps log uptime
> no service password-encryption
> !
> hostname r5
> !
> !
> username non-ip password 0 cisco
> username backup password 0 cisco
> username r6 password 0 cisco
> !
> !
> !
> !
> ip subnet-zero
> no ip domain-lookup
> !
> ipx routing 0005.0005.0005
> isdn switch-type basic-ni
> cns event-service server
> !
> !
> !
> !
> !
> interface Ethernet0
> ip address 172.16.195.5 255.255.255.0
> !
> interface Serial0
> no ip address
> encapsulation frame-relay
> no fair-queue
> frame-relay lmi-type ansi
> !
> interface Serial0.125 multipoint
> ip address 172.16.125.5 255.255.255.0
> ip ospf message-digest-key 1 md5 cisco
> ip ospf network point-to-multipoint
> ipx network 654
> no ipx split-horizon eigrp 1
> frame-relay map ipx 654.0004.0004.0004 103 broadcast
> frame-relay map ipx 654.0006.0006.0006 102 broadcast
> frame-relay map ip 172.16.125.4 103 broadcast
> frame-relay map ip 172.16.125.6 102 broadcast
> !
> interface Serial0.140 point-to-point
> ip address 172.16.140.5 255.255.255.0
> ipx network 5588
> frame-relay interface-dlci 104
> !
> interface Serial1
> no ip address
> shutdown
> !
> interface Serial2
> no ip address
> shutdown
> !
> interface Serial3
> no ip address
> shutdown
> !
> interface BRI0
> no ip address
> encapsulation ppp
> shutdown
> dialer pool-member 1
> isdn switch-type basic-ni
> isdn spid1 3840200001 384020
> isdn spid2 3840200002 384030
> ppp authentication chap
> !
> interface Dialer0
> description ip dialer interface
> ip address 172.16.15.5 255.255.255.0
> encapsulation ppp
> dialer remote-name backup
> dialer idle-timeout 30
> dialer max-call 4096
> dialer-group 1
> ppp authentication chap
> ppp chap password 7 104D000A0618
> !
> interface Dialer1
> description ipx dialer interface
> no ip address
> encapsulation ppp
> dialer remote-name non-ip
> dialer pool 1
> dialer idle-timeout 30
> dialer max-call 4096
> dialer-group 2
> ipx network AAA
> snapshot server 5
> ppp authentication chap
> ppp chap password 7 00071A150754
> !
> router ospf 1
> redistribute rip metric-type 1 subnets
> network 172.16.15.0 0.0.0.255 area 0
> network 172.16.125.5 0.0.0.0 area 0
> !
> router rip
> version 1
> redistribute ospf 1 metric 2
> passive-interface BRI0
> passive-interface Ethernet0
> passive-interface Serial0.125
> network 172.16.0.0
> default-information originate
> !
> router bgp 100
> no synchronization
> neighbor 172.16.125.6 remote-as 200
> neighbor 172.16.140.8 remote-as 100
> neighbor 172.16.140.8 next-hop-self
> !
> no ip classless
> no ip http server
> !
> dialer-list 1 protocol ip permit
> dialer-list 2 protocol ipx permit
> !
> !
> !
> ipx router eigrp 1
> network 654
> !
> !
> ipx router rip
> no network 654
> !
> !
> !
> tftp-server flash:c2500-jos56i-l_121-1.bin
> !
> line con 0
> exec-timeout 0 0
> logging synchronous
> transport input none
> line aux 0
> line vty 0 4
> login
> !
> end
>
>
> ###########CALLING ROUTER############
>
> Building configuration...
>
> Current configuration:
> !
> version 12.1
> service timestamps debug uptime
> service timestamps log uptime
> no service password-encryption
> !
> hostname r6
> !
> !
> username r5 password 0 cisco
> !
> !
> !
> !
> ip subnet-zero
> no ip domain-lookup
> !
> ipx routing 0006.0006.0006
> isdn switch-type basic-ni
> cns event-service server
> !
> !
> interface Loopback0
> ip address 172.16.75.1 255.255.255.252
> ipx network 6600
> !
> interface Loopback1
> ip address 172.16.75.5 255.255.255.252
> ipx network 6601
> !
> interface Loopback2
> ip address 172.16.75.9 255.255.255.252
> !
> interface Loopback3
> ip address 147.10.1.145 255.255.255.224
> !
> interface Serial0
> no ip address
> encapsulation frame-relay
> frame-relay lmi-type ansi
> !
> interface Serial0.125 point-to-point
> ip address 172.16.125.6 255.255.255.0
> ip ospf message-digest-key 1 md5 cisco
> ip ospf network point-to-multipoint
> ipx network 654
> frame-relay interface-dlci 201
> !
> interface Serial1
> no ip address
> shutdown
> !
> interface Serial2
> no ip address
> shutdown
> !
> interface Serial3
> no ip address
> shutdown
> !
> interface TokenRing0
> ip address 140.10.1.1 255.255.255.0
> ring-speed 16
> !
> interface BRI0
> no ip address
> encapsulation ppp
> no ip mroute-cache
> shutdown
> dialer pool-member 1
> isdn switch-type basic-ni
> isdn spid1 3840000001 384000
> isdn spid2 3840000002 384010
> no fair-queue
> ppp authentication chap
> !
> interface Dialer0
> ip address 172.16.15.6 255.255.255.0
> encapsulation ppp
> ip ospf demand-circuit
> dialer remote-name r5
> dialer pool 1
> dialer watch-disable 20
> dialer string 384020 class ISDN
> dialer load-threshold 1 outbound
> dialer max-call 4096
> dialer watch-group 1
> dialer-group 1
> ppp authentication chap
> ppp chap hostname backup
> ppp chap password 7 02050D480809
> !
> interface Dialer1
> no ip address
> encapsulation ppp
> dialer remote-name r5-ipx
> dialer pool 1
> dialer idle-timeout 30
> dialer string 384030
> dialer max-call 4096
> dialer-group 2
> ipx network AAA
> snapshot client 5 15 dialer
> ppp authentication chap
> ppp chap hostname non-ip
> ppp chap password 7 1511021F0725
> !
> router ospf 1
> area 2 range 172.16.75.0 255.255.255.224
> network 172.16.15.0 0.0.0.255 area 0
> network 172.16.75.0 0.0.0.255 area 2
> network 172.16.125.6 0.0.0.0 area 0
> !
> router bgp 200
> network 147.10.1.128 mask 255.255.255.224
> neighbor 172.16.125.5 remote-as 100
> !
> no ip classless
> no ip http server
> !
> !
> map-class dialer ISDN
> dialer idle-timeout 30
> dialer watch-list 1 ip 172.16.125.0 255.255.255.0
> dialer-list 1 protocol ip permit
> dialer-list 2 protocol ipx permit
> !
> !
> !
> ipx router eigrp 1
> network 654
> !
> !
> ipx router rip
> no network 654
> !
> !
> !
> !
> line con 0
> exec-timeout 0 0
> logging synchronous
> transport input none
> line aux 0
> line vty 0 4
> exec-timeout 0 0
> login
> !
> end
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