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Problem setting up Cisco 1003 as call-in router

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vim

Technical User
Joined
Mar 11, 2002
Messages
2
Location
BA
Hello,
I have configured 1003, but BRI goes down after (successful) authentication.
Host dialing in is W2K (chap), and debug ppp authentication looks ok. So far I digged that PCOMPRESSION and

ACCOMPRESSION are rejected for some reason. PAP also fails.

Any hints?

Thank You

--------------------

Show version:

Cisco Internetwork Operating System Software
IOS (tm) 1000 Software (C1000-Y-M), Version 11.0(12), RELEASE SOFTWARE (fc1)
Copyright (c) 1986-1996 by cisco Systems, Inc.
Compiled Mon 28-Oct-96 16:04 by athavale
Image text-base: 0x02004000, data-base: 0x0221A258

ROM: System Bootstrap, Version 5.3.2(9) [vatran 9], RELEASE SOFTWARE (fc1)
ROM: 1000 Bootstrap Software (C1000-RBOOT-R), Version 10.3(9), RELEASE SOFTWARE)

Router uptime is 7 hours, 13 minutes
System restarted by power-on
System image file is "flash:c1000-y-mz.110-12", booted via flash

cisco 1000 (68360) processor (revision D) with 3584K/512K bytes of memory.
Processor board ID 04581424
Bridging software.
Basic Rate ISDN software, Version 1.0.
1 Ethernet/IEEE 802.3 interface.
1 ISDN Basic Rate interface.
8K bytes of non-volatile configuration memory.
2048K bytes of processor board PCMCIA flash (Read/Write)

Configuration register is 0x2102

Config is:

Building configuration...

Current configuration:
!
version 11.0
no service pad
service udp-small-servers
service tcp-small-servers
!
hostname AdoAdmin
!
aaa new-model
aaa authentication login default local
aaa authentication ppp default local
enable secret 5 xxxxxx
enable password xxxxxx
!
username xxx password 7 xxx
username xxx autocommand ppp
ip subnet-zero
no ip domain-lookup
isdn switch-type basic-net3
!
interface Ethernet0
ip address xx.xx.xx.81 255.255.255.248
shutdown
!
interface BRI0
no ip address
no ip directed-broadcast
encapsulation ppp
dialer-group 1
no fair-queue
ppp authentication chap
!
interface Dialer0
ip address xx.xx.xx.93 255.255.255.252
no ip directed-broadcast
encapsulation ppp
dialer-group 1
no fair-queue
!
router rip
redistribute static
passive-interface Dialer0
network 70.0.0.0
!
ip route 0.0.0.0 0.0.0.0 xx.xx.xx.65
async-bootp dns-server xx.xx.xx.71
snmp-server community xxxxxxx RO
dialer-list 1 protocol ip permit
!
line con 0
line vty 0 4
password xxxxxxx
!
end


Debug ppp negotiation:

%LINK-3-UPDOWN: Interface BRI0: B-Channel 1, changed state to up
ppp: sending CONFREQ, type = 3 (CI_AUTHTYPE), value = 0xC223/5
ppp: sending CONFREQ, type = 5 (CI_MAGICNUMBER), value = 0xE284AE9A
PPP BRI0: B-Channel 1: received config for type = 5 (MAGICNUMBER) value = 0x4E9d
PPP BRI0: B-Channel 1: received config for type = 7 (PCOMPRESSION) rejected
PPP BRI0: B-Channel 1: received config for type = 8 (ACCOMPRESSION) rejected
PPP BRI0: B-Channel 1: received config for type = 13 (CALLBACK) rejected
PPP BRI0: B-Channel 1: received config for type = 17 (MULTILINK_MRRU) rejected
PPP BRI0: B-Channel 1: received config for type = 19 (UNKNOWN)
PPP BRI0: B-Channel 1: rcvd unknown option 19 rejected
PPP BRI0: B-Channel 1: state = REQsent fsm_rconfack(0xC021): rcvd id 144
ppp: config ACK received, type = 3 (CI_AUTHTYPE), value = 0xC223
ppp: config ACK received, type = 5 (CI_MAGICNUMBER), value = 0xE284AE9A
PPP BRI0: B-Channel 1: received config for type = 5 (MAGICNUMBER) value = 0x4E9d
%LINEPROTO-5-UPDOWN: Line protocol on Interface BRI0: B-Channel 1, changed statp
%ISDN-6-DISCONNECT: Interface BRI0: B-Channel 1 disconnected from 014347066 Ads
%LINK-3-UPDOWN: Interface BRI0: B-Channel 1, changed state to down
%LINEPROTO-5-UPDOWN: Line protocol on Interface BRI0: B-Channel 1, changed statn

Debug ppp chap:

%LINK-3-UPDOWN: Interface BRI0: B-Channel 1, changed state to up
PPP BRI0: B-Channel 1: Send CHAP challenge id=1 to remote
PPP BRI0: B-Channel 1: CHAP response id=1 received from xxx
PPP BRI0: B-Channel 1: Send CHAP success id=1 to remote
PPP BRI0: B-Channel 1: remote passed CHAP authentication.
%ISDN-6-DISCONNECT: Interface BRI0: B-Channel 1 disconnected from 014347066 Ads
%LINK-3-UPDOWN: Interface BRI0: B-Channel 1, changed state to down
 
I'm not familiar with the 1003, but I would also turn on "debug dialer" and possibly "debug isdn q931". I remember pulling my hair out over a similar problem until i did the "debug dialer" and it told me what the disconnect reason was. Give it a try.

-Jeff
 
Hi, thanx for the tip! It was about dialer profiles.
I have managed to make it work, here is the config:


Current configuration:
!
! Last configuration change at 10:53:00 UTC Mon Mar 25 2002 by vim
! NVRAM config last updated at 12:38:51 UTC Fri Mar 22 2002 by vim
!
version 11.0
no service pad
service udp-small-servers
service tcp-small-servers
!
hostname router
!
aaa new-model
aaa authentication login default local
aaa authentication ppp default local
enable secret 5 XXXX
enable password XXXX
!
username XXX password 7 XXX
username XXX autocommand ppp
ip subnet-zero
isdn switch-type basic-net3
!
interface Ethernet0
ip address aaa.bbb.ccc.ddd 255.255.255.224
no ip directed-broadcast
no ip route-cache
no cdp enable
!
interface BRI0
no ip address
no ip directed-broadcast
encapsulation ppp
dialer rotary-group 0
dialer-group 1
isdn incoming-voice data
no fair-queue
!
interface Dialer0
ip unnumbered Ethernet0
no ip directed-broadcast
encapsulation ppp
dialer in-band
dialer-group 1
peer default ip address pool Incoming
no fair-queue
ppp multilink
ppp authentication chap pap
!
router rip
redistribute static
passive-interface Dialer0
network aaa.0.0.0
!
ip local pool Incoming aaa.bbb.ccc.start aaa.bbb.ccc.end
ip name-server aaa.bbb.ccc.ddd
ip route 0.0.0.0 0.0.0.0 aaa.bbb.ccc.ddd
no cdp run
snmp-server community XXXX RO
dialer-list 1 protocol ip permit
!
line con 0
line vty 0 4
password XXXX
!
end
 
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