On Sun, 5 Jul 1998, Ib-Michael Martinsen wrote:

> Hi there,
> 
> Sorry for the following excessive posting, but I am desperate.
> 
> I have been using a NetBSD/arm32 server as an Internet gateway,
> which has been working fine until recently when my ISP decided
> to switch/upgrade some equipment. Unfortunately after this equipment
> exchange it has been impossible to connect to my ISP using NetBSD/arm32
> but I have no problems if I use a Windows95 PC running Netscape.
> I have tried contacting my ISP without any success: I am told that
> they can/will only support Windows95/PC and MacIntosh.

did you have to change anything in your Win95 setup when they changed
equipment?

> I have made some traces to see what is going on during connection,
> but unfortunately I do not know enough about TCP/IP to interpret
> the traces. I am hoping that maybe some of you can suggest me how
> to re-establish my Internet connection, either by suggesting something
> I could try or maybe even point out what I have to do to get it to
> work.
> 
> Anyway, here are some Windows95 modem and ppp-traces from a successful
> Windows95/Netscape connection:
[snip windows dialing log]
> ppp.trc:
> --------
> 
> 07-05-1998 15:13:50.95 - Remote access driver log opened.
> 07-05-1998 15:13:50.95 - Installable CP VxD SPAP     is loaded
> 07-05-1998 15:13:50.95 - Server type is  PPP (Point to Point Protocol).
> 07-05-1998 15:13:50.95 - FSA : Adding Control Protocol 80fd (CCP) to control protocol chain.
> 07-05-1998 15:13:50.95 - FSA : Protocol not bound - skipping control protocol 803f (NBFCP).
> 07-05-1998 15:13:50.95 - FSA : Adding Control Protocol 8021 (IPCP) to control protocol chain.
> 07-05-1998 15:13:50.96 - FSA : Protocol not bound - skipping control protocol 802b (IPXCP).
> 07-05-1998 15:13:50.96 - FSA : Adding Control Protocol c029 (CallbackCP) to control protocol chain.
> 07-05-1998 15:13:50.96 - FSA : Adding Control Protocol c027 (no description) to control protocol chain.
> 07-05-1998 15:13:50.96 - FSA : Adding Control Protocol c023 (PAP) to control protocol chain.
> 07-05-1998 15:13:50.96 - FSA : Adding Control Protocol c223 (CHAP) to control protocol chain.
> 07-05-1998 15:13:50.96 - FSA : Adding Control Protocol c021 (LCP) to control protocol chain.
> 07-05-1998 15:13:50.96 - LCP : Callback negotiation enabled.
> 07-05-1998 15:13:50.96 - LCP : Layer started.
> 07-05-1998 15:13:54.15 - LCP : Received and accepted ACCM of a0000.
> 07-05-1998 15:13:54.15 - LCP : Received and accepted authentication protocol c223 (CHAP).
> 07-05-1998 15:13:54.15 - LCP : Received and accepted magic number 579537be.

your isp is using chap.

> 07-05-1998 15:13:54.15 - LCP : Received and accepted protocol field compression option.
> 07-05-1998 15:13:54.15 - LCP : Received and accepted address+control field compression option.
> 07-05-1998 15:13:54.15 - LCP : Received configure reject for callback control protocol option.
> 07-05-1998 15:13:54.28 - LCP : Layer up.
> 07-05-1998 15:13:54.28 - CHAP : Layer started.
> 07-05-1998 15:13:54.55 - CHAP : Login was successful.
> 07-05-1998 15:13:54.55 - CHAP : Layer up.
> 07-05-1998 15:13:54.55 - IPCP : Layer started.
> 07-05-1998 15:13:54.55 - IPCP : IP address is 0.
> 07-05-1998 15:13:54.55 - CCP : Layer started.
> 07-05-1998 15:13:54.67 - IPCP : Received and accepted compression protocol request f 0.
> 07-05-1998 15:13:54.67 - IPCP : Received and accepted IP address of c3f96181.
> 07-05-1998 15:13:54.68 - CCP : Received and accepted compression value 1.
> 07-05-1998 15:13:54.82 - IPCP : Changing IP address from 0 to c3f961bb.
> 07-05-1998 15:13:54.82 - IPCP : Accepting primary DNS c1a299a4.
> 07-05-1998 15:13:54.94 - IPCP : Layer up.
> 07-05-1998 15:13:57.02 - CCP : Received and accepted compression value 1.
> 07-05-1998 15:13:57.68 - CCP : Layer up.
> 07-05-1998 15:13:57.68 - FSA : Last control protocol is up.
> 07-05-1998 15:21:54.03 - Remote access driver is shutting down.
> 07-05-1998 15:21:54.03 - CRC Errors             1
> 07-05-1998 15:21:54.04 - Timeout Errors         0
> 07-05-1998 15:21:54.04 - Alignment Errors       0
> 07-05-1998 15:21:54.04 - Overrun Errors         0
> 07-05-1998 15:21:54.04 - Framing Errors         0
> 07-05-1998 15:21:54.04 - Buffer Overrun Errors  0
> 07-05-1998 15:21:54.04 - Incomplete Packets     0
> 07-05-1998 15:21:54.04 - Bytes Received         299367
> 07-05-1998 15:21:54.04 - Bytes Transmittted     28424
> 07-05-1998 15:21:54.04 - Frames Received        461
> 07-05-1998 15:21:54.04 - Frames Transmitted     497
> 07-05-1998 15:21:54.04 - LCP : Layer down.
> 07-05-1998 15:21:54.04 - CHAP : Layer down.
> 07-05-1998 15:21:54.04 - IPCP : Layer down.
> 07-05-1998 15:21:54.04 - CCP : Layer down.
> 07-05-1998 15:21:54.14 - LCP : Received terminate acknowledgement.
> 07-05-1998 15:21:54.14 - LCP : Layer finished.
> 07-05-1998 15:21:54.14 - Remote access driver log closed.
> 
> 
> 
> The following is a trace from my NetBSD/arm32 system when trying to
> establish a connection using pppd and the following chat-script. I
> have inserted ******** instead of my password:
> 
> chat-script:
> ------------
> 
> ABORT BUSY
> ABORT 'NO DIALTONE'
> ABORT 'NO CARRIER'
> '' ATD87311111
> CONNECT '\r'
> sername:-\r\n-sername: 123232347229
> assword: ********
> '' ppp
> 
> 
> I execute the following line as root for initiating the connection:
> 
> pppd tty00 57600 connect "chat -v -f /root/chat" mru 1500 lock debug \
>      crtscts modem defaultroute kdebug 7
> 
> 
> 
> The kdebug-option gives the following output in the system-log:
> 
> /var/log/messages:
> ------------------
> 
> Jul  5 16:50:34 nethotel pppd[259]: pppd 2.3.1 started by root, uid 0
> Jul  5 16:50:36 nethotel chat[262]: abort on (BUSY) 
> Jul  5 16:50:36 nethotel chat[262]: abort on (NO DIALTONE) 
> Jul  5 16:50:36 nethotel chat[262]: abort on (NO CARRIER) 
> Jul  5 16:50:36 nethotel chat[262]: send (ATD87311111^M) 
> Jul  5 16:50:36 nethotel chat[262]: expect (CONNECT) 
> Jul  5 16:50:56 nethotel chat[262]: ATD87311111^M^M 
> Jul  5 16:50:56 nethotel chat[262]: CONNECT -- got it 
> Jul  5 16:50:56 nethotel chat[262]: send (^M^M) 
> Jul  5 16:50:56 nethotel chat[262]: expect (sername:) 
> Jul  5 16:50:56 nethotel chat[262]:  28800/V42BIS^M 
> Jul  5 16:50:56 nethotel chat[262]: ^M 
> Jul  5 16:50:56 nethotel chat[262]: ^M 
> Jul  5 16:50:56 nethotel chat[262]: User Access Verification^M 
> Jul  5 16:50:56 nethotel chat[262]: ^M 
> Jul  5 16:50:56 nethotel chat[262]: Username: -- got it 
> Jul  5 16:50:56 nethotel chat[262]: send (123232347229^M) 
> Jul  5 16:50:56 nethotel chat[262]: expect (assword:) 
> Jul  5 16:50:56 nethotel chat[262]:  123232347229^M 
> Jul  5 16:50:56 nethotel chat[262]: Password: -- got it 
> Jul  5 16:50:56 nethotel chat[262]: send (********^M) 
> Jul  5 16:50:56 nethotel chat[262]: send (ppp^M) 
> Jul  5 16:50:57 nethotel pppd[259]: Serial connection established.
> Jul  5 16:50:58 nethotel pppd[259]: Using interface ppp0
> Jul  5 16:50:58 nethotel pppd[259]: Connect: ppp0 <--> /dev/tty00
> Jul  5 16:50:58 nethotel /netbsd: ppp0 output: ff03c0210101000e05065f38eda807020802 
> Jul  5 16:51:01 nethotel /netbsd: ppp0 output: ff03c0210101000e05065f38eda807020802 
> Jul  5 16:51:01 nethotel /netbsd: ppp0: bad fcs 62e
> Jul  5 16:51:01 nethotel /netbsd: ppp0: bad protocol 820
> Jul  5 16:51:04 nethotel /netbsd: ppp0 output: ff03c0210101000e05065f38eda807020802 
> Jul  5 16:51:06 nethotel /netbsd: ppp0: bad fcs cb4f
> Jul  5 16:51:06 nethotel /netbsd: ppp0: bad fcs 4a16
> Jul  5 16:51:07 nethotel /netbsd: ppp0 output: ff03c0210101000e05065f38eda807020802 
> Jul  5 16:51:07 nethotel /netbsd: ppp0: got 18 bytes
> Jul  5 16:51:07 nethotel /netbsd: ff03c0210201000e05065f38eda807020802 
> Jul  5 16:51:08 nethotel /netbsd: ppp0: got 29 bytes
> Jul  5 16:51:08 nethotel /netbsd: ff03c021013800190206000a00000305c22305050657eca18d07020802 
> Jul  5 16:51:08 nethotel /netbsd: ppp0 output: ff03c021043800090305c22305 
> Jul  5 16:51:08 nethotel /netbsd: ppp0: got 28 bytes
> Jul  5 16:51:08 nethotel /netbsd: ff03c021013900180206000a00000304c023050657eca18d07020802 
> Jul  5 16:51:08 nethotel /netbsd: ppp0 output: ff03c021043900080304c023 
> Jul  5 16:51:09 nethotel /netbsd: ppp0: got 29 bytes
> Jul  5 16:51:09 nethotel /netbsd: ff03c021013a00190206000a00000305c22305050657eca18d07020802 
> Jul  5 16:51:09 nethotel /netbsd: ppp0 output: ff03c021043a00090305c22305 
> Jul  5 16:51:09 nethotel /netbsd: ppp0: got 28 bytes
> Jul  5 16:51:09 nethotel /netbsd: ff03c021013b00180206000a00000304c023050657eca18d07020802 
> Jul  5 16:51:09 nethotel /netbsd: ppp0 output: ff03c021043b00080304c023 
> Jul  5 16:51:09 nethotel /netbsd: ppp0: got 29 bytes
> Jul  5 16:51:09 nethotel /netbsd: ff03c021013c00190206000a00000305c22305050657eca18d07020802 
> Jul  5 16:51:09 nethotel /netbsd: ppp0 output: ff03c021043c00090305c22305 
> Jul  5 16:51:10 nethotel /netbsd: ppp0 output: ff03c0210101000e05065f38eda807020802 
> Jul  5 16:51:20 nethotel pppd[259]: Modem hangup
> Jul  5 16:51:20 nethotel pppd[259]: Connection terminated.
> Jul  5 16:51:22 nethotel pppd[259]: Exit.
> 
> 
> 
> The debug-option gives the following output:
> 
> /var/log/pppdmsg:
> -----------------
> 
> Jul  5 16:50:34 nethotel pppd[259]: pppd 2.3.1 started by root, uid 0
> Jul  5 16:50:57 nethotel pppd[259]: Serial connection established.
> Jul  5 16:50:58 nethotel pppd[259]: Using interface ppp0
> Jul  5 16:50:58 nethotel pppd[259]: Connect: ppp0 <--> /dev/tty00
> Jul  5 16:50:58 nethotel pppd[259]: sent [LCP ConfReq id=0x1 <magic 0x5f38eda8> <pcomp> <accomp>]
> Jul  5 16:51:07 nethotel last message repeated 3 times
> Jul  5 16:51:07 nethotel pppd[259]: rcvd [LCP ConfAck id=0x1 <magic 0x5f38eda8> <pcomp> <accomp>]
> Jul  5 16:51:08 nethotel pppd[259]: rcvd [LCP ConfReq id=0x38 <asyncmap 0xa0000> <auth chap 05> <magic 0x57eca18d> <pcomp> <accomp>]
> Jul  5 16:51:08 nethotel pppd[259]: sent [LCP ConfRej id=0x38 <auth chap 05>]
> Jul  5 16:51:08 nethotel pppd[259]: rcvd [LCP ConfReq id=0x39 <asyncmap 0xa0000> <auth pap> <magic 0x57eca18d> <pcomp> <accomp>]
> Jul  5 16:51:08 nethotel pppd[259]: sent [LCP ConfRej id=0x39 <auth pap>]
> Jul  5 16:51:09 nethotel pppd[259]: rcvd [LCP ConfReq id=0x3a <asyncmap 0xa0000> <auth chap 05> <magic 0x57eca18d> <pcomp> <accomp>]
> Jul  5 16:51:09 nethotel pppd[259]: sent [LCP ConfRej id=0x3a <auth chap 05>]

you are not using chap. ;-)

> Jul  5 16:51:09 nethotel pppd[259]: rcvd [LCP ConfReq id=0x3b <asyncmap 0xa0000> <auth pap> <magic 0x57eca18d> <pcomp> <accomp>]
> Jul  5 16:51:09 nethotel pppd[259]: sent [LCP ConfRej id=0x3b <auth pap>]
> Jul  5 16:51:09 nethotel pppd[259]: rcvd [LCP ConfReq id=0x3c <asyncmap 0xa0000> <auth chap 05> <magic 0x57eca18d> <pcomp> <accomp>]
> Jul  5 16:51:09 nethotel pppd[259]: sent [LCP ConfRej id=0x3c <auth chap 05>]
> Jul  5 16:51:10 nethotel pppd[259]: sent [LCP ConfReq id=0x1 <magic 0x5f38eda8> <pcomp> <accomp>]
> Jul  5 16:51:19 nethotel last message repeated 3 times
> Jul  5 16:51:20 nethotel pppd[259]: Modem hangup
> Jul  5 16:51:20 nethotel pppd[259]: Connection terminated.
> Jul  5 16:51:22 nethotel pppd[259]: Exit.
> 
> I really do hope that someone can help me with this problem,
> if so please reply to both my home and work address.

your isp seems to have switched to using chap rather then script style dial
up. I've got a netbsd/i386 machine using chap, but it's at home so i can't
give you a sample config. it's all in the man pages tho ;-)



--
Jasper Wallace                                Argo Interactive Group PLC
+44 (0)1243 815815                                 Unix Systems support,
+44 (0)411  264753                       Integration and Administration.