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Date:      09 May 2002 15:27:53 -0700
From:      Matthew Braithwaite <matt@braithwaite.net>
To:        Archie Cobbs <archie@dellroad.org>
Cc:        Matthew Braithwaite <matt@braithwaite.net>, David Gilbert <dgilbert@velocet.ca>, freebsd-stable@FreeBSD.ORG, freebsd-net@FreeBSD.ORG
Subject:   Re: mpd-netgraph problem.
Message-ID:  <86k7qd553q.fsf@limekiller.braithwaite.net>
In-Reply-To: <200205092015.g49KFRw03383@arch20m.dellroad.org>
References:  <200205092015.g49KFRw03383@arch20m.dellroad.org>

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On Thu, 9 May 2002 13:15:27 -0700 (PDT), Archie Cobbs <archie@dellroad.org> said:
> 
> It may be that compression is actually not being negotiated
> properly, even though the link is staying up. Can you send me an mpd
> log trace?

Do you need more debugging turned on than this?  

Note: right now I'm actually inside the network I'm VPN-ing to.  This
doesn't seem to cause any problems setting up the connection, but I
thought I had better mention it. :-)

Multi-link PPP for FreeBSD, by Archie L. Cobbs.
Based on iij-ppp, by Toshiharu OHNO.
mpd: pid 30437, version 3.8 (root@dogberry.braithwaite.net 08:31  9-May-2002)
[XXX] ppp node is "mpd30437-XXX"
[XXX] using interface ng0
Usage: set login [authname]
[XXX] IPCP: peer address cannot be zero
[XXX] IFACE: Open event
[XXX] IPCP: Open event
[XXX] IPCP: state change Initial --> Starting
[XXX] IPCP: LayerStart
[XXX:vpn] [XXX] bundle: OPEN event in state CLOSED
[XXX] opening link "vpn"...
[vpn] link: OPEN event
[vpn] LCP: Open event
[vpn] LCP: state change Initial --> Starting
[vpn] LCP: LayerStart
[vpn] device: OPEN event in state DOWN
pptp0: connecting to XXX:1723
[vpn] device is now in state OPENING
pptp0: connected to XXX:1723
pptp0: attached to connection with XXX:1723
pptp0-0: outgoing call connected at 64000 bps
[vpn] PPTP call successful
[vpn] device: UP event in state OPENING
[vpn] device is now in state UP
[vpn] link: UP event
[vpn] link: origination is local
[vpn] LCP: Up event
[vpn] LCP: state change Starting --> Req-Sent
[vpn] LCP: phase shift DEAD --> ESTABLISH
[vpn] LCP: SendConfigReq #1
 ACFCOMP
 PROTOCOMP
 MRU 1500
 MAGICNUM bc0c9f45
[vpn] LCP: SendConfigReq #2
 ACFCOMP
 PROTOCOMP
 MRU 1500
 MAGICNUM bc0c9f45
[vpn] LCP: rec'd Configure Ack #2 link 0 (Req-Sent)
 ACFCOMP
 PROTOCOMP
 MRU 1500
 MAGICNUM bc0c9f45
[vpn] LCP: state change Req-Sent --> Ack-Rcvd
[vpn] LCP: rec'd Configure Request #250 link 0 (Ack-Rcvd)
 MRU 1500
 ACCMAP 0x000a0000
 AUTHPROTO CHAP MSOFTv2
 MAGICNUM 43a911e1
 PROTOCOMP
 ACFCOMP
[vpn] LCP: SendConfigAck #250
 MRU 1500
 ACCMAP 0x000a0000
 AUTHPROTO CHAP MSOFTv2
 MAGICNUM 43a911e1
 PROTOCOMP
 ACFCOMP
[vpn] LCP: state change Ack-Rcvd --> Opened
[vpn] LCP: phase shift ESTABLISH --> AUTHENTICATE
[vpn] LCP: auth: peer wants CHAP, I want nothing
[vpn] LCP: LayerUp
[vpn] CHAP: rec'd CHALLENGE #173
 Name: "10.16.97.5"
 Using authname "XXX"
[vpn] CHAP: sending RESPONSE
[vpn] LCP: rec'd Configure Request #172 link 0 (Opened)
 MRU 1500
 ACCMAP 0x000a0000
 AUTHPROTO CHAP MSOFT
 MAGICNUM 3ce7fe6d
 PROTOCOMP
 ACFCOMP
[vpn] LCP: LayerDown
[vpn] LCP: SendConfigReq #3
 ACFCOMP
 PROTOCOMP
 MRU 1500
 MAGICNUM bc0c9f45
[vpn] LCP: SendConfigAck #172
 MRU 1500
 ACCMAP 0x000a0000
 AUTHPROTO CHAP MSOFT
 MAGICNUM 3ce7fe6d
 PROTOCOMP
 ACFCOMP
[vpn] LCP: state change Opened --> Ack-Sent
[vpn] LCP: phase shift AUTHENTICATE --> ESTABLISH
[vpn] LCP: rec'd Configure Ack #3 link 0 (Ack-Sent)
 ACFCOMP
 PROTOCOMP
 MRU 1500
 MAGICNUM bc0c9f45
[vpn] LCP: state change Ack-Sent --> Opened
[vpn] LCP: phase shift ESTABLISH --> AUTHENTICATE
[vpn] LCP: auth: peer wants CHAP, I want nothing
[vpn] LCP: LayerUp
[vpn] CHAP: rec'd CHALLENGE #173
 Name: "10.16.97.5"
 Using authname "XXX"
[vpn] CHAP: sending RESPONSE
[vpn] CHAP: rec'd SUCCESS #173
 MESG: CHAP authentication success, unit 116043796
[vpn] LCP: authorization successful
[vpn] LCP: phase shift AUTHENTICATE --> NETWORK
[XXX] up: 1 link, total bandwidth 64000 bps
[XXX] IPCP: Up event
[XXX] IPCP: state change Starting --> Req-Sent
[XXX] IPCP: SendConfigReq #1
 IPADDR 0.0.0.0
 COMPPROTO VJCOMP, 16 comp. channels, no comp-cid
[XXX] CCP: Open event
[XXX] CCP: state change Initial --> Starting
[XXX] CCP: LayerStart
[XXX] CCP: Up event
[XXX] CCP: state change Starting --> Req-Sent
[XXX] CCP: SendConfigReq #1
 MPPC
   0x00000040: MPPE, 128 bit
[XXX] IPCP: rec'd Configure Request #141 link 0 (Req-Sent)
 IPADDR 10.16.97.5
   10.16.97.5 is OK
 COMPPROTO VJCOMP, 8 comp. channels, no comp-cid
[XXX] IPCP: SendConfigAck #141
 IPADDR 10.16.97.5
 COMPPROTO VJCOMP, 8 comp. channels, no comp-cid
[XXX] IPCP: state change Req-Sent --> Ack-Sent
[XXX] IPCP: rec'd Configure Nak #1 link 0 (Ack-Sent)
 IPADDR 10.16.97.42
   10.16.97.42 is OK
 COMPPROTO VJCOMP, 8 comp. channels, no comp-cid
  Adjusting # compression channels
[XXX] IPCP: SendConfigReq #2
 IPADDR 10.16.97.42
 COMPPROTO VJCOMP, 8 comp. channels, no comp-cid
[XXX] CCP: rec'd Configure Request #21 link 0 (Req-Sent)
 MPPC
   0x00000040: MPPE, 128 bit
[XXX] CCP: SendConfigAck #21
 MPPC
   0x00000040: MPPE, 128 bit
[XXX] CCP: state change Req-Sent --> Ack-Sent
[XXX] CCP: rec'd Configure Ack #1 link 0 (Ack-Sent)
 MPPC
   0x00000040: MPPE, 128 bit
[XXX] CCP: state change Ack-Sent --> Opened
[XXX] CCP: LayerUp
  Compress using: MPPE, 128 bit
Decompress using: MPPE, 128 bit
[XXX] IPCP: rec'd Configure Ack #2 link 0 (Ack-Sent)
 IPADDR 10.16.97.42
 COMPPROTO VJCOMP, 8 comp. channels, no comp-cid
[XXX] IPCP: state change Ack-Sent --> Opened
[XXX] IPCP: LayerUp
  10.16.97.42 -> 10.16.97.5
[XXX] IFACE: Up event
[XXX] exec: /sbin/ifconfig ng0 10.16.97.42 10.16.97.5 netmask 0xffffffff -link0
[XXX] exec: /sbin/route add 0.0.0.0 10.16.97.5
[XXX] exec: command returned 256
[XXX] exec: /sbin/route add 10.0.0.0 10.16.97.5 -netmask 0xff000000
[XXX] exec: /sbin/route add 172.16.0.0 10.16.97.5 -netmask 0xfff00000
[XXX] exec: /sbin/route add 192.168.0.0 10.16.97.5 -netmask 0xffff0000
[XXX] exec: /sbin/route add XXX 10.16.97.5 -netmask 0xfffffe00
[XXX] exec: /sbin/route add XXX 10.16.97.5 -netmask 0xffffff00
[XXX] IFACE: Up event
[vpn] LCP: rec'd Protocol Reject #173 link 0 (Opened)
[vpn] LCP: protocol 0x5b49 was rejected
[vpn] LCP: rec'd Protocol Reject #174 link 0 (Opened)
[vpn] LCP: protocol 0xd951 was rejected
^Cmpd: caught fatal signal int
mpd: fatal error, exiting
[XXX] IPCP: Down event
[XXX] IPCP: state change Opened --> Starting
[XXX] IPCP: LayerDown
[XXX] IFACE: Down event
[XXX] exec: /sbin/route delete 10.0.0.0 10.16.97.5 -netmask 0xff000000
[XXX] exec: /sbin/route delete 172.16.0.0 10.16.97.5 -netmask 0xfff00000
[XXX] exec: /sbin/route delete 192.168.0.0 10.16.97.5 -netmask 0xffff0000
[XXX] exec: /sbin/route delete XXX 10.16.97.5 -netmask 0xfffffe00
[XXX] exec: /sbin/route delete XXX 10.16.97.5 -netmask 0xffffff00
[XXX] exec: /sbin/ifconfig ng0 down delete -link0
[XXX] IFACE: Close event
[XXX] IPCP: Close event
[XXX] IPCP: state change Starting --> Initial
[XXX] IPCP: LayerFinish
mpd: process 30437 terminated

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