[afnog] Cisco AS5350 and calls from PABX number

Madhvi Gokool madhvin at yahoo.com
Thu Oct 13 15:32:24 EAT 2005


Hello

A Cisco AS5350 has been configured to replace an old TCM dialup server.  We 
are encountering the following problem :-
1. users dialling from analogue lines are able to establish connection.
2. Users dialling via a PABX network are not able to connect - Error message 
obtained is  "Error 734: PPP Link Control Protocol was terminated"  On the 
RADIUS server, the user was successfully authenticated.
I am including the AS config and debug output as additional info.  I'll be 
grateful for any help in identifying the root of this problem.
Please note that with the TCM, the same users are able to connect.


The  Cisco router config is as follows :-
rtras# sh run

Building configuration...



Current configuration : 3449 bytes

!

! Last configuration change at 16:05:19 UTC Wed Aug 10 2005 by cisco

!

version 12.3

service timestamps debug datetime msec

service timestamps log datetime msec

service password-encryption

!

hostname rtras

!

boot-start-marker

no boot startup-test

boot-end-marker

!

logging buffered informational

!

resource-pool disable

spe default-firmware spe-firmware-1

aaa new-model

!

!

aaa authentication login default local

aaa authentication ppp default group radius

aaa authorization network default group radius if-authenticated

aaa accounting delay-start

aaa accounting network default start-stop group radius

aaa session-id unique

ip subnet-zero

no ip rcmd domain-lookup

ip rcmd rsh-enable

ip rcmd remote-host cisco 10.10.20.51 cisco enable

ip rcmd remote-host cisco 10.1.1.51 cisco enable

!

!

ip cef

ip name-server 10.10.20.51

ip name-server 10.1.1.51

!

async-bootp dns-server 192.168.50.75

isdn switch-type primary-net5



controller E1 3/0

 framing NO-CRC4

 pri-group timeslots 1-31

!

controller E1 3/1

!

!

interface Loopback0

 ip address 10.1.200.5 255.255.255.255

!

interface FastEthernet0/0

 ip address 10.5.0.2 255.255.0.0

 duplex auto

 speed auto

!

interface FastEthernet0/1

 no ip address

 shutdown

 duplex auto

 speed auto

!

interface Serial0/0

 no ip address

 clockrate 2000000

!

interface Serial0/1

 no ip address

 shutdown

 clockrate 2000000

!

interface Serial3/0:15

 no ip address

 encapsulation ppp

 dialer-group 1

 isdn switch-type primary-net5

 isdn incoming-voice modem

 no fair-queue

 ppp authentication chap

 ppp multilink

!

interface Group-Async0

 ip unnumbered FastEthernet0/0

 encapsulation ppp

 dialer in-band

 dialer idle-timeout 1200

 dialer-group 1

 async mode interactive

 no peer default ip address

 no fair-queue

 ppp authentication chap

 ppp multilink

 group-range 1/00 1/59

!

interface Dialer1

 no ip address

 encapsulation ppp

 dialer in-band

 dialer idle-timeout 900

 fair-queue

 ppp authentication chap

 ppp multilink

!

ip classless

ip route 0.0.0.0 0.0.0.0 10.5.0.1

no ip http server

!

!

logging 10.10.20.32

logging 10.10.20.51

access-list 97 permit 10.10.20.40

access-list 101 remark Interesting traffic for dialer-list 1

access-list 101 deny   ospf any any

access-list 101 permit ip any any



dialer-list 1 protocol ip list 101

!

snmp-server community terrasky RO 97

snmp-server enable traps tty

!

radius-server host 10.10.20.40 auth-port 1645 acct-port 1646 key 7 11114B1D4

9

!

voice-port 3/0:D

!

!

!

!

!

line con 0

line aux 0



line 1/00 1/59

 exec-timeout 0 0

 absolute-timeout 240

 refuse-message ^CCCCCCCCC!!! All lines are busy, try again later ###^C

 modem InOut

 modem autoconfigure type mica

 no activation-character

 transport preferred none

 transport input all

 transport output all

 escape-character NONE

 autoselect during-login

 autoselect ppp

!

scheduler allocate 10000 400



Debug output



Debug info when calling fom ISDN line





rtras#

.Aug 12 08:24:08.602: ISDN Se3/0:15 Q931: RX <- SETUP pd = 8  callref = 
0x57B2

        Sending Complete

        Bearer Capability i = 0x9090A3

                Standard = CCITT

                Transer Capability = 3.1kHz Audio

                Transfer Mode = Circuit

                Transfer Rate = 64 kbit/s

        Channel ID i = 0xA98397

                Exclusive, Channel 23

        Progress Ind i = 0x8283 - Origination address is non-ISDN

        Calling Party Number i = 0x2183, '4168353'

                Plan:ISDN, Type:National

        Called Party Number i = 0x81, '0101'

                Plan:ISDN, Type:Unknown

.Aug 12 08:24:08.606: ISDN Se3/0:15 Q931: TX -> CALL_PROC pd = 8  callref = 
0xD7

B2

        Channel ID i = 0xA98397

                Exclusive, Channel 23

.Aug 12 08:24:08.606: ISDN Se3/0:15 Q931: TX -> ALERTING pd = 8  callref = 
0xD7B

2

.Aug 12 08:24:08.614: ISDN Se3/0:15 Q931: TX -> CONNECT pd = 8  callref = 
0xD7B2

.Aug 12 08:24:09.158: ISDN Se3/0:15 Q931: RX <- CONNECT_ACK pd = 8  callref 
= 0x

57B2

.Aug 12 08:24:14.830: As1/12 LCP: I CONFREQ [Closed] id 0 len 50

.Aug 12 08:24:14.830: As1/12 LCP:    ACCM 0x00000000 (0x020600000000)

.Aug 12 08:24:14.830: As1/12 LCP:    MagicNumber 0x4BC616D3 (0x05064BC616D3)

.Aug 12 08:24:14.830: As1/12 LCP:    PFC (0x0702)

.Aug 12 08:24:14.830: As1/12 LCP:    ACFC (0x0802)

.Aug 12 08:24:14.830: As1/12 LCP:    Callback 6  (0x0D0306)

.Aug 12 08:24:14.830: As1/12 LCP:    MRRU 1614 (0x1104064E)

.Aug 12 08:24:14.830: As1/12 LCP:    EndpointDisc 1 Local

.Aug 12 08:24:14.834: As1/12 LCP:     (0x131701E39ACF57CC984F80A34537B4D3)

.Aug 12 08:24:14.834: As1/12 LCP:     (0x64C21300000000)

.Aug 12 08:24:14.834: As1/12 LCP: Lower layer not up, Fast Starting

.Aug 12 08:24:14.834: As1/12 PPP: Using dialer call direction

.Aug 12 08:24:14.834: As1/12 PPP: Treating connection as a callin

.Aug 12 08:24:14.834: As1/12 PPP: Phase is ESTABLISHING, Passive Open

.Aug 12 08:24:14.834: As1/12 LCP: State is Listen

.Aug 12 08:24:14.834: As1/12 PPP: Authorization required

.Aug 12 08:24:14.834: As1/12 LCP: O CONFREQ [Listen] id 10 len 37

.Aug 12 08:24:14.834: As1/12 LCP:    ACCM 0x000A0000 (0x0206000A0000)

.Aug 12 08:24:14.834: As1/12 LCP:    AuthProto CHAP (0x0305C22305)

.Aug 12 08:24:14.834: As1/12 LCP:    MagicNumber 0xB18A5CB4 (0x0506B18A5CB4)

.Aug 12 08:24:14.834: As1/12 LCP:    PFC (0x0702)

.Aug 12 08:24:14.834: As1/12 LCP:    ACFC (0x0802)

.Aug 12 08:24:14.834: As1/12 LCP:    MRRU 1524 (0x110405F4)

.Aug 12 08:24:14.834: As1/12 LCP:    EndpointDisc 1 rtras 
(0x1308017274726173)

.Aug 12 08:24:14.834: As1/12 LCP: O CONFREJ [Listen] id 0 len 7

.Aug 12 08:24:14.834: As1/12 LCP:    Callback 6  (0x0D0306)

.Aug 12 08:24:14.950: As1/12 LCP: I CONFACK [REQsent] id 10 len 37

.Aug 12 08:24:14.950: As1/12 LCP:    ACCM 0x000A0000 (0x0206000A0000)

.Aug 12 08:24:14.950: As1/12 LCP:    AuthProto CHAP (0x0305C22305)

.Aug 12 08:24:14.950: As1/12 LCP:    MagicNumber 0xB18A5CB4 (0x0506B18A5CB4)

.Aug 12 08:24:14.950: As1/12 LCP:    PFC (0x0702)

.Aug 12 08:24:14.950: As1/12 LCP:    ACFC (0x0802)

.Aug 12 08:24:14.950: As1/12 LCP:    MRRU 1524 (0x110405F4)

.Aug 12 08:24:14.950: As1/12 LCP:    EndpointDisc 1 rtras 
(0x1308017274726173)

.Aug 12 08:24:14.966: As1/12 LCP: I CONFREQ [ACKrcvd] id 1 len 47

.Aug 12 08:24:14.966: As1/12 LCP:    ACCM 0x00000000 (0x020600000000)

.Aug 12 08:24:14.966: As1/12 LCP:    MagicNumber 0x4BC616D3 (0x05064BC616D3)

.Aug 12 08:24:14.966: As1/12 LCP:    PFC (0x0702)

.Aug 12 08:24:14.966: As1/12 LCP:    ACFC (0x0802)

.Aug 12 08:24:14.966: As1/12 LCP:    MRRU 1614 (0x1104064E)

.Aug 12 08:24:14.966: As1/12 LCP:    EndpointDisc 1 Local

.Aug 12 08:24:14.966: As1/12 LCP:     (0x131701E39ACF57CC984F80A34537B4D3)

.Aug 12 08:24:14.966: As1/12 LCP:     (0x64C21300000000)

.Aug 12 08:24:14.966: As1/12 LCP: O CONFACK [ACKrcvd] id 1 len 47

.Aug 12 08:24:14.966: As1/12 LCP:    ACCM 0x00000000 (0x020600000000)

.Aug 12 08:24:14.966: As1/12 LCP:    MagicNumber 0x4BC616D3 (0x05064BC616D3)

.Aug 12 08:24:14.966: As1/12 LCP:    PFC (0x0702)

.Aug 12 08:24:14.966: As1/12 LCP:    ACFC (0x0802)

.Aug 12 08:24:14.966: As1/12 LCP:    MRRU 1614 (0x1104064E)

.Aug 12 08:24:14.966: As1/12 LCP:    EndpointDisc 1 Local

.Aug 12 08:24:14.966: As1/12 LCP:     (0x131701E39ACF57CC984F80A34537B4D3)

.Aug 12 08:24:14.966: As1/12 LCP:     (0x64C21300000000)

.Aug 12 08:24:14.966: As1/12 LCP: State is Open

.Aug 12 08:24:14.966: As1/12 PPP: Phase is AUTHENTICATING, by this end

.Aug 12 08:24:14.970: As1/12 CHAP: O CHALLENGE id 4 len 26 from "rtras"

.Aug 12 08:24:15.082: As1/12 LCP: I IDENTIFY [Open] id 2 len 18 magic 
0x4BC616D3

 MSRASV5.00

.Aug 12 08:24:15.098: As1/12 LCP: I IDENTIFY [Open] id 3 len 24 magic 
0x4BC616D3

 MSRAS-1-LTOPJOHN

.Aug 12 08:24:15.106: As1/12 CHAP: I RESPONSE id 4 len 29 from "jjohnson"

.Aug 12 08:24:15.106: As1/12 PPP: Phase is FORWARDING, Attempting Forward

.Aug 12 08:24:15.110: As1/12 PPP: Phase is AUTHENTICATING, Unauthenticated 
User

.Aug 12 08:24:15.110: As1/12 PPP: Sent CHAP LOGIN Request

.Aug 12 08:24:15.110: As1/12 PPP: Received LOGIN Response PASS

.Aug 12 08:24:15.110: As1/12 PPP: Phase is FORWARDING, Attempting Forward

.Aug 12 08:24:15.110: As1/12 PPP: Phase is AUTHENTICATING, Authenticated 
User

.Aug 12 08:24:15.110: As1/12 CHAP: O SUCCESS id 4 len 4

.Aug 12 08:24:15.110: As1/12 PPP: Phase is VIRTUALIZED

.Aug 12 08:24:15.114: As1/12 PPP: Sending Acct Event[Down] id[125]

.Aug 12 08:24:15.114: As1/12 PPP: Phase is TERMINATING

.Aug 12 08:24:15.114: As1/12 LCP: O TERMREQ [Open] id 11 len 4

.Aug 12 08:24:15.114: Vi1 PPP: Phase is DOWN, Setup

.Aug 12 08:24:16.606: ISDN Se3/0:15 Q931: RX <- DISCONNECT pd = 8  callref = 
0x5

7B1

        Cause i = 0x8090 - Normal call clearing

        Progress Ind i = 0x8288 - In-band info or appropriate now available

.Aug 12 08:24:16.610: ISDN Se3/0:15 Q931: TX -> RELEASE pd = 8  callref = 
0xD7B1

.Aug 12 08:24:16.818: ISDN Se3/0:15 Q931: RX <- RELEASE_COMP pd = 8  callref 
= 0

x57B1

.Aug 12 08:24:17.110: As1/12 LCP: TIMEout: State TERMsent

.Aug 12 08:24:17.110: As1/12 LCP: O TERMREQ [TERMsent] id 12 len 4

.Aug 12 08:24:17.622: As1/12 LCP: State is Closed

.Aug 12 08:24:17.622: As1/12 PPP: Phase is DOWN

.Aug 12 08:24:24.614: As1/11 PPP: Using dialer call direction

.Aug 12 08:24:24.614: As1/11 PPP: Treating connection as a callin

.Aug 12 08:24:24.614: As1/11 PPP: Phase is ESTABLISHING, Passive Open

.Aug 12 08:24:24.614: As1/11 LCP: State is Listen

.Aug 12 08:24:24.618: As1/11 LCP: I CONFREQ [Listen] id 0 len 50

.Aug 12 08:24:24.618: As1/11 LCP:    ACCM 0x00000000 (0x020600000000)

.Aug 12 08:24:24.618: As1/11 LCP:    MagicNumber 0x2D494BF7 (0x05062D494BF7)

.Aug 12 08:24:24.618: As1/11 LCP:    PFC (0x0702)

.Aug 12 08:24:24.618: As1/11 LCP:    ACFC (0x0802)

.Aug 12 08:24:24.618: As1/11 LCP:    Callback 6  (0x0D0306)

.Aug 12 08:24:24.618: As1/11 LCP:    MRRU 1614 (0x1104064E)

.Aug 12 08:24:24.618: As1/11 LCP:    EndpointDisc 1 Local

.Aug 12 08:24:24.618: As1/11 LCP:     (0x131701F4068D8C96314660B5C457E968)

.Aug 12 08:24:24.618: As1/11 LCP:     (0x54A4B300000000)

.Aug 12 08:24:24.618: As1/11 PPP: Authorization required

.Aug 12 08:24:24.618: As1/11 LCP: O CONFREQ [Listen] id 9 len 37

.Aug 12 08:24:24.618: As1/11 LCP:    ACCM 0x000A0000 (0x0206000A0000)

.Aug 12 08:24:24.618: As1/11 LCP:    AuthProto CHAP (0x0305C22305)

.Aug 12 08:24:24.618: As1/11 LCP:    MagicNumber 0xB18A82EE (0x0506B18A82EE)

.Aug 12 08:24:24.618: As1/11 LCP:    PFC (0x0702)

.Aug 12 08:24:24.618: As1/11 LCP:    ACFC (0x0802)

.Aug 12 08:24:24.618: As1/11 LCP:    MRRU 1524 (0x110405F4)

.Aug 12 08:24:24.622: As1/11 LCP:    EndpointDisc 1 rtras 
(0x1308017274726173)

.Aug 12 08:24:24.622: As1/11 LCP: O CONFREJ [Listen] id 0 len 7

.Aug 12 08:24:24.622: As1/11 LCP:    Callback 6  (0x0D0306)

.Aug 12 08:24:24.858: As1/11 LCP: I CONFACK [REQsent] id 9 len 37

.Aug 12 08:24:24.858: As1/11 LCP:    ACCM 0x000A0000 (0x0206000A0000)

.Aug 12 08:24:24.858: As1/11 LCP:    AuthProto CHAP (0x0305C22305)

.Aug 12 08:24:24.858: As1/11 LCP:    MagicNumber 0xB18A82EE (0x0506B18A82EE)

.Aug 12 08:24:24.858: As1/11 LCP:    PFC (0x0702)

.Aug 12 08:24:24.858: As1/11 LCP:    ACFC (0x0802)

.Aug 12 08:24:24.862: As1/11 LCP:    MRRU 1524 (0x110405F4)

.Aug 12 08:24:24.862: As1/11 LCP:    EndpointDisc 1 rtras 
(0x1308017274726173)

.Aug 12 08:24:24.886: As1/11 LCP: I CONFREQ [ACKrcvd] id 1 len 47

.Aug 12 08:24:24.886: As1/11 LCP:    ACCM 0x00000000 (0x020600000000)

.Aug 12 08:24:24.886: As1/11 LCP:    MagicNumber 0x2D494BF7 (0x05062D494BF7)

.Aug 12 08:24:24.886: As1/11 LCP:    PFC (0x0702)

.Aug 12 08:24:24.886: As1/11 LCP:    ACFC (0x0802)

.Aug 12 08:24:24.886: As1/11 LCP:    MRRU 1614 (0x1104064E)

.Aug 12 08:24:24.886: As1/11 LCP:    EndpointDisc 1 Local

.Aug 12 08:24:24.886: As1/11 LCP:     (0x131701F4068D8C96314660B5C457E968)

.Aug 12 08:24:24.886: As1/11 LCP:     (0x54A4B300000000)

.Aug 12 08:24:24.886: As1/11 LCP: O CONFACK [ACKrcvd] id 1 len 47

.Aug 12 08:24:24.886: As1/11 LCP:    ACCM 0x00000000 (0x020600000000)

.Aug 12 08:24:24.886: As1/11 LCP:    MagicNumber 0x2D494BF7 (0x05062D494BF7)

.Aug 12 08:24:24.886: As1/11 LCP:    PFC (0x0702)

.Aug 12 08:24:24.886: As1/11 LCP:    ACFC (0x0802)

.Aug 12 08:24:24.886: As1/11 LCP:    MRRU 1614 (0x1104064E)

.Aug 12 08:24:24.886: As1/11 LCP:    EndpointDisc 1 Local

.Aug 12 08:24:24.886: As1/11 LCP:     (0x131701F4068D8C96314660B5C457E968)

.Aug 12 08:24:24.886: As1/11 LCP:     (0x54A4B300000000)

.Aug 12 08:24:24.886: As1/11 LCP: State is Open

.Aug 12 08:24:24.886: As1/11 PPP: Phase is AUTHENTICATING, by this end

.Aug 12 08:24:24.886: As1/11 CHAP: O CHALLENGE id 4 len 26 from "rtras"

.Aug 12 08:24:25.118: As1/11 LCP: I IDENTIFY [Open] id 2 len 18 magic 
0x2D494BF7

 MSRASV5.00

.Aug 12 08:24:25.146: As1/11 LCP: I IDENTIFY [Open] id 3 len 25 magic 
0x2D494BF7

 MSRAS-1-RFD_UNIT1

.Aug 12 08:24:25.174: As1/11 CHAP: I RESPONSE id 4 len 27 from "lunite"

.Aug 12 08:24:25.174: As1/11 PPP: Phase is FORWARDING, Attempting Forward

.Aug 12 08:24:25.174: As1/11 PPP: Phase is AUTHENTICATING, Unauthenticated 
User

.Aug 12 08:24:25.174: As1/11 PPP: Sent CHAP LOGIN Request

.Aug 12 08:24:25.178: As1/11 PPP: Received LOGIN Response PASS

.Aug 12 08:24:25.178: As1/11 PPP: Phase is FORWARDING, Attempting Forward

.Aug 12 08:24:25.178: As1/11 PPP: Phase is AUTHENTICATING, Authenticated 
User

.Aug 12 08:24:25.178: As1/11 CHAP: O SUCCESS id 4 len 4

.Aug 12 08:24:25.178: As1/11 PPP: Phase is VIRTUALIZED

.Aug 12 08:24:25.178: As1/11 PPP: Sending Acct Event[Down] id[126]

.Aug 12 08:24:25.178: As1/11 PPP: Phase is TERMINATING

.Aug 12 08:24:25.178: As1/11 LCP: O TERMREQ [Open] id 10 len 4

.Aug 12 08:24:25.178: Vi1 PPP: Phase is DOWN, Setup

.Aug 12 08:24:26.630: ISDN Se3/0:15 Q931: RX <- DISCONNECT pd = 8  callref = 
0x5

7B2

        Cause i = 0x8290 - Normal call clearing

        Progress Ind i = 0x8288 - In-band info or appropriate now available

.Aug 12 08:24:26.630: ISDN Se3/0:15 Q931: TX -> RELEASE pd = 8  callref = 
0xD7B2

.Aug 12 08:24:26.822: ISDN Se3/0:15 Q931: RX <- RELEASE_COMP pd = 8  callref 
= 0

x57B2

.Aug 12 08:24:27.190: As1/11 LCP: TIMEout: State TERMsent

.Aug 12 08:24:27.190: As1/11 LCP: O TERMREQ [TERMsent] id 11 len 4

.Aug 12 08:24:29.202: As1/11 LCP: State is Closed

.Aug 12 08:24:29.202: As1/11 PPP: Phase is DOWN





Thanx in advance

Madhvi




More information about the afnog mailing list