Hello,
I've a cisco 2503 running ios c2500-i-l.120-22
When the cisco dials to the ISP CHAP authentication is OK but IPCP addres negotiation is going wrong.
What can be wrong in my configuration?
See attached debugging output and configuration.
Thanks.
Henk van Steeg.
*Mar 1 01:18:30: ISDN BR0: TX -> SETUP pd = 8 callref = 0x07
*Mar 1 01:18:30: Bearer Capability i = 0x8890
*Mar 1 01:18:30: Channel ID i = 0x83
*Mar 1 01:18:30: Calling Party Number i = 0xA1, '524291892'
*Mar 1 01:18:30: Called Party Number i = 0x80, '0676003505'
*Mar 1 01:18:30: ISDN BR0: RX <- STATUS pd = 8 callref = 0x87
*Mar 1 01:18:30: Cause i = 0x82E46C - Invalid IE contents
*Mar 1 01:18:30: Call State i = 0x01
*Mar 1 01:18:30: ISDN BR0: RX <- CALL_PROC pd = 8 callref = 0x87
*Mar 1 01:18:30: Channel ID i = 0x89
*Mar 1 01:18:32: ISDN BR0: RX <- CONNECT pd = 8 callref = 0x87
*Mar 1 01:18:32: Date/Time i = 0x02071F091D0A
*Mar 1 01:18:32: Connected Number i = 0x00A3
*Mar 1 01:18:32: %LINK-3-UPDOWN: Interface BRI0:1, changed state to up
*Mar 1 01:18:32: BR0:1 PPP: Treating connection as a callout
*Mar 1 01:18:32: BR0:1 PPP: Phase is ESTABLISHING, Active Open
*Mar 1 01:18:32: BR0:1 PPP: No remote authentication for call-out
*Mar 1 01:18:32: BR0:1 LCP: O CONFREQ [Closed] id 4 len 10
*Mar 1 01:18:32: BR0:1 LCP: MagicNumber 0x60A4DD24 (0x050660A4DD24)
*Mar 1 01:18:32: ISDN BR0: TX -> CONNECT_ACK pd = 8 callref = 0x07
*Mar 1 01:18:32: BR0:1 LCP: I CONFREQ [REQsent] id 82 len 36
*Mar 1 01:18:32: BR0:1 LCP: AuthProto CHAP (0x0305C22305)
*Mar 1 01:18:32: BR0:1 LCP: MagicNumber 0x278A5840 (0x0506278A5840)
*Mar 1 01:18:32: BR0:1 LCP: MRRU 1524 (0x110405F4)
*Mar 1 01:18:32: BR0:1 LCP: EndpointDisc 1 Local
*Mar 1 01:18:32: BR0:1 LCP: (0x1311014D4D4C505F3534303073746163)
*Mar 1 01:18:32: BR0:1 LCP: (0x6B)
*Mar 1 01:18:32: BR0:1 LCP: O CONFREJ [REQsent] id 82 len 25
*Mar 1 01:18:32: BR0:1 LCP: MRRU 1524 (0x110405F4)
*Mar 1 01:18:32: BR0:1 LCP: EndpointDisc 1 Local
*Mar 1 01:18:32: BR0:1 LCP: (0x1311014D4D4C505F3534303073746163)
*Mar 1 01:18:32: BR0:1 LCP: (0x6B)
*Mar 1 01:18:32: BR0:1 LCP: I CONFACK [REQsent] id 4 len 10
*Mar 1 01:18:32: BR0:1 LCP: MagicNumber 0x60A4DD24 (0x050660A4DD24)
*Mar 1 01:18:32: BR0:1 LCP: I CONFREQ [ACKrcvd] id 83 len 15
*Mar 1 01:18:32: BR0:1 LCP: AuthProto CHAP (0x0305C22305)
*Mar 1 01:18:32: BR0:1 LCP: MagicNumber 0x278A5840 (0x0506278A5840)
*Mar 1 01:18:32: BR0:1 LCP: O CONFACK [ACKrcvd] id 83 len 15
*Mar 1 01:18:32: BR0:1 LCP: AuthProto CHAP (0x0305C22305)
*Mar 1 01:18:32: BR0:1 LCP: MagicNumber 0x278A5840 (0x0506278A5840)
*Mar 1 01:18:32: BR0:1 LCP: State is Open
*Mar 1 01:18:32: BR0:1 PPP: Phase is AUTHENTICATING, by the peer
*Mar 1 01:18:32: BR0:1 CHAP: I CHALLENGE id 121 len 35 from "MMLP_5400stack"
*Mar 1 01:18:33: BR0:1 CHAP: Using alternate hostname vansteeg@tref.nl
*Mar 1 01:18:33: BR0:1 CHAP: Username MMLP_5400stack: lookup failure
*Mar 1 01:18:33: BR0:1 CHAP: Using default password
*Mar 1 01:18:33: BR0:1 CHAP: O RESPONSE id 121 len 37 from "vansteeg@tref.nl"
*Mar 1 01:18:33: BR0:1 CHAP: I SUCCESS id 121 len 4
*Mar 1 01:18:33: BR0:1 PPP: Phase is UP
*Mar 1 01:18:33: BR0:1 IPCP: O CONFREQ [Closed] id 34 len 10
*Mar 1 01:18:33: BR0:1 IPCP: Address 0.0.0.0 (0x030600000000)
*Mar 1 01:18:34: %LINEPROTO-5-UPDOWN: Line protocol on Interface BRI0:1, changp
*Mar 1 01:18:35: BR0:1 IPCP: TIMEout: State REQsent
*Mar 1 01:18:35: BR0:1 IPCP: O CONFREQ [REQsent] id 35 len 10
*Mar 1 01:18:35: BR0:1 IPCP: Address 0.0.0.0 (0x030600000000)
*Mar 1 01:18:37: BR0:1 IPCP: TIMEout: State REQsent
*Mar 1 01:18:37: BR0:1 IPCP: O CONFREQ [REQsent] id 36 len 10
vsa#*Mar 1 01:18:37: BR0:1 IPCP: Address 0.0.0.0 (0x030600000000)
*Mar 1 01:18:38: %ISDN-6-CONNECT: Interface BRI0:1 is now connected to 0676003
vsa#
*Mar 1 01:18:39: BR0:1 IPCP: TIMEout: State REQsent
*Mar 1 01:18:39: BR0:1 IPCP: O CONFREQ [REQsent] id 37 len 10
*Mar 1 01:18:39: BR0:1 IPCP: Address 0.0.0.0 (0x030600000000)
vsa#
*Mar 1 01:18:41: BR0:1 IPCP: TIMEout: State REQsent
*Mar 1 01:18:41: BR0:1 IPCP: O CONFREQ [REQsent] id 38 len 10
*Mar 1 01:18:41: BR0:1 IPCP: Address 0.0.0.0 (0x030600000000)
vsa#
*Mar 1 01:18:43: BR0:1 IPCP: TIMEout: State REQsent
*Mar 1 01:18:43: BR0:1 IPCP: O CONFREQ [REQsent] id 39 len 10
*Mar 1 01:18:43: BR0:1 IPCP: Address 0.0.0.0 (0x030600000000)
vsa#
*Mar 1 01:18:45: BR0:1 IPCP: TIMEout: State REQsent
*Mar 1 01:18:45: BR0:1 IPCP: O CONFREQ [REQsent] id 40 len 10
*Mar 1 01:18:45: BR0:1 IPCP: Address 0.0.0.0 (0x030600000000)
vsa#
*Mar 1 01:18:47: BR0:1 IPCP: TIMEout: State REQsent
*Mar 1 01:18:47: BR0:1 IPCP: O CONFREQ [REQsent] id 41 len 10
*Mar 1 01:18:47: BR0:1 IPCP: Address 0.0.0.0 (0x030600000000)
vsa#
*Mar 1 01:18:49: BR0:1 IPCP: TIMEout: State REQsent
*Mar 1 01:18:49: BR0:1 IPCP: O CONFREQ [REQsent] id 42 len 10
*Mar 1 01:18:49: BR0:1 IPCP: Address 0.0.0.0 (0x030600000000)
vsa#
*Mar 1 01:18:51: BR0:1 IPCP: TIMEout: State REQsent
*Mar 1 01:18:51: BR0:1 IPCP: O CONFREQ [REQsent] id 43 len 10
*Mar 1 01:18:51: BR0:1 IPCP: Address 0.0.0.0 (0x030600000000)
vsa#
*Mar 1 01:18:53: BR0:1 IPCP: TIMEout: State REQsent
*Mar 1 01:18:53: BR0:1 IPCP: O CONFREQ [REQsent] id 44 len 10
*Mar 1 01:18:53: BR0:1 IPCP: Address 0.0.0.0 (0x030600000000)
vsa#
*Mar 1 01:18:55: BR0:1 IPCP: TIMEout: State REQsent
*Mar 1 01:18:55: BR0:1 IPCP: State is Listen
vsa#
*Mar 1 01:19:49: BR0:1 PPP: Missed 5 keepalives, taking LCP down
*Mar 1 01:19:49: BR0:1 PPP: Phase is DOWN
*Mar 1 01:19:49: BR0:1 IPCP: State is Closed
*Mar 1 01:19:49: BR0:1 PPP: Phase is ESTABLISHING, Passive Open
*Mar 1 01:19:49: BR0:1 PPP: No remote authentication for call-out
*Mar 1 01:19:49: BR0:1 LCP: State is Listen
*Mar 1 01:19:49: %ISDN-6-DISCONNECT: Interface BRI0:1 disconnected from 06760s
*Mar 1 01:19:49: ISDN BR0: TX -> DISCONNECT pd = 8 callref = 0x07
*Mar 1 01:19:49: Cause i = 0x8090 - Normal call clearing
*Mar 1 01:19:49: ISDN BR0: RX <- RELEASE pd = 8 callref = 0x87
*Mar 1 01:19:49: Cause i = 0x8290 - Normal call clearing
*Mar 1 01:19:49: isdn_Call_disconnect()
*Mar 1 01:19:49: %LINK-3-UPDOWN: Interface BRI0:1, changed state to down
*Mar 1 01:19:49: BR0:1 LCP: State is Closed
*Mar 1 01:19:49: BR0:1 PPP: Phase is DOWN
*Mar 1 01:19:49: ISDN BR0: TX -> RELEASE_COMP pd = 8 callref = 0x07
vsa#
*Mar 1 01:19:50: %LINEPROTO-5-UPDOWN: Line protocol on Interface BRI0:1, changn
vsa#sh ru
Building configuration...
Current configuration:
!
version 12.0
service timestamps debug datetime
service timestamps log datetime
service password-encryption
!
hostname vsa
!
enable secret xxxxxxxx
!
ip subnet-zero
no ip domain-lookup
isdn switch-type basic-net3
isdn tei-negotiation first-call
!
!
!
interface Ethernet0
ip address 10.0.0.12 255.0.0.0
no ip directed-broadcast
ip nat inside
!
interface Serial0
no ip address
no ip directed-broadcast
no ip mroute-cache
shutdown
!
interface Serial1
no ip address
no ip directed-broadcast
shutdown
!
interface BRI0
description internet 0528227966 / 0676003505
ip address negotiated
ip access-group internet in
no ip directed-broadcast
ip nat outside
encapsulation ppp
dialer idle-timeout 300
dialer string 0676003505
dialer hold-queue 20
dialer-group 1
isdn switch-type basic-net3
isdn tei-negotiation first-call
isdn calling-number 524291892
ppp max-bad-auth 5
ppp authentication ms-chap chap callin
ppp chap hostname vansteeg@tref.nl
ppp chap password xxxxxxxx
!
ip nat inside source list 100 interface BRI0 overload
ip classless
ip route 0.0.0.0 0.0.0.0 BRI0 permanent
!
!
ip access-list extended internet
permit ip any any
access-list 100 permit ip any any
dialer-list 1 protocol ip permit
no cdp run
!
line con 0
exec-timeout 600 0
logging synchronous
transport input none
line aux 0
line vty 0 4
password xxxxxxxx
!
end
