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Date:      Thu, 13 Jun 2002 15:01:38 -0400 (EDT)
From:      Dan Langille <dan@langille.org>
To:        Archie Cobbs <archie@dellroad.org>
Cc:        freebsd-net@freebsd.org
Subject:   Re: mpd for pptp - can't connect
Message-ID:  <20020613150052.P15223-100000@m20.unixathome.org>
In-Reply-To: <200206131834.g5DIYkE19471@arch20m.dellroad.org>

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On Thu, 13 Jun 2002, Archie Cobbs wrote:

> [ moving discussion to freebsd-net ]
>
> Dan Langille writes:
> > A while back, mpd was suggested as a pptp client.  I've started looking at
> > it.  However, I'm having trouble getting it to connect.  The office has a
> > MS server and I'm trying to connect using mpd.  FWIW, I can connect via
> > pptp-client.
> >
> > The office IP is 1.2.3.4
> > My dual homed gateway has an internal address of 192.168.0.21 (ie. that's
> > my default address for boxes on the home LAN).
> > The office server has internal address of 10.0.0.18
> > I can connect using MS CHAP V2, MPPE 128, MPPC from my W2K box.
> >
> > Of note, I see this in the logs but don't know the significance: "pptp0:
> > CID 0xbc51 in SetLinkInfo not found"
>
> That can be safely ignored. Just another harmless Windows bug.
>
> > vpn:
> >         new -i ng1 vpn vpn
> >         set iface disable on-demand
> >         set iface addrs 192.168.0.21 10.0.1.18
> >         set iface idle 0
> >         set iface route 10.0.1.0/24
> >         set pptp peer 1.2.3.4
> >         set bundle disable multilink
> >         set bundle authname dan
> >         set bundle password secret
> >         set link yes acfcomp protocomp
> >         set link no pap
> >         set link enable chap
> 	  ^^^^^^^^^^^^^^^^^^^^
> >         set link accept chap
> >         set ipcp no vjcomp
>
> Try "set link disable chap" instead. The Windows box may be
> getting confused when you try to authenticate it.

Thanks.

[root@bast:/home/dan] # /usr/local/sbin/mpd
Multi-link PPP for FreeBSD, by Archie L. Cobbs.
Based on iij-ppp, by Toshiharu OHNO.
mpd: pid 88277, version 3.8 (root@bast.unixathome.org 06:56 13-Jun-2002)
[vpn] ppp node is "mpd88277-vpn"
[vpn] using interface ng1
[vpn] IFACE: Open event
[vpn] IPCP: Open event
[vpn] IPCP: state change Initial --> Starting
[vpn] IPCP: LayerStart
[vpn:vpn] [vpn] bundle: OPEN event in state CLOSED
[vpn] 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 1.2.3.4:1723
[vpn] device is now in state OPENING
pptp0: connected to 1.2.3.4:1723
pptp0: attached to connection with 1.2.3.4:1723
pptp0-0: outgoing call connected at 14808325 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 3edcfa59
[vpn] LCP: rec'd Configure Request #0 link 0 (Req-Sent)
 AUTHPROTO CHAP MSOFTv2
 MAGICNUM 7ef15c22
 PROTOCOMP
 ACFCOMP
 CALLBACK
   Not supported
 MP MRRU 1614
 ENDPOINTDISC [LOCAL] 71 35 8f ec 71 33 4c 72 b2 5e 3e c3 c4 1f 11 c5 00
00 00 00
 UNKNOWN[23] len=4
[vpn] LCP: SendConfigRej #0
 CALLBACK
 MP MRRU 1614
 UNKNOWN[23] len=4
[vpn] LCP: rec'd Configure Ack #1 link 0 (Req-Sent)
 ACFCOMP
 PROTOCOMP
 MRU 1500
 MAGICNUM 3edcfa59
[vpn] LCP: state change Req-Sent --> Ack-Rcvd
[vpn] LCP: rec'd Configure Request #1 link 0 (Ack-Rcvd)
 AUTHPROTO CHAP MSOFTv2
 MAGICNUM 7ef15c22
 PROTOCOMP
 ACFCOMP
 ENDPOINTDISC [LOCAL] 71 35 8f ec 71 33 4c 72 b2 5e 3e c3 c4 1f 11 c5 00
00 00 00
[vpn] LCP: SendConfigAck #1
 AUTHPROTO CHAP MSOFTv2
 MAGICNUM 7ef15c22
 PROTOCOMP
 ACFCOMP
 ENDPOINTDISC [LOCAL] 71 35 8f ec 71 33 4c 72 b2 5e 3e c3 c4 1f 11 c5 00
00 00 00
[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
pptp0: CID 0xf158 in SetLinkInfo not found
[vpn] CHAP: rec'd CHALLENGE #0
 Name: "ROGERT"
 Using authname "dan"
[vpn] CHAP: sending RESPONSE
[vpn] CHAP: rec'd SUCCESS #0
 MESG: S=BABBB2EEDA09AEB119FD3A08673B8AAC8C4587E8
[vpn] LCP: authorization successful
[vpn] LCP: phase shift AUTHENTICATE --> NETWORK
[vpn] up: 1 link, total bandwidth 64000 bps
[vpn] IPCP: Up event
[vpn] IPCP: state change Starting --> Req-Sent
[vpn] IPCP: SendConfigReq #1
 IPADDR 192.168.0.21
[vpn] rec'd unexpected protocol CCP on link 0, rejecting
[vpn] IPCP: rec'd Configure Request #4 link 0 (Req-Sent)
 IPADDR 10.0.1.18
   10.0.1.18 is OK
[vpn] IPCP: SendConfigAck #4
 IPADDR 10.0.1.18
[vpn] IPCP: state change Req-Sent --> Ack-Sent
[vpn] IPCP: rec'd Configure Nak #1 link 0 (Ack-Sent)
 IPADDR 10.0.1.26
   10.0.1.26 is unacceptable
[vpn] IPCP: SendConfigReq #2
 IPADDR 192.168.0.21
pptp0: CID 0xf158 in SetLinkInfo not found
[vpn] LCP: rec'd Terminate Request #5 link 0 (Opened)
[vpn] LCP: state change Opened --> Stopping
[vpn] LCP: phase shift NETWORK --> TERMINATE
[vpn] up: 0 links, total bandwidth 9600 bps
[vpn] IPCP: Down event
[vpn] IPCP: state change Ack-Sent --> Starting
[vpn] LCP: SendTerminateAck #2
[vpn] LCP: LayerDown
[vpn] LCP: rec'd Terminate Request #6 link 0 (Stopping)
[vpn] LCP: SendTerminateAck #3
[vpn] LCP: state change Stopping --> Stopped
[vpn] LCP: phase shift TERMINATE --> ESTABLISH
[vpn] LCP: LayerFinish
[vpn] device: CLOSE event in state UP
pptp0-0: clearing call
[vpn] device is now in state CLOSING
[vpn] device: DOWN event in state CLOSING
[vpn] device is now in state DOWN
[vpn] link: DOWN event
[vpn] LCP: Down event
[vpn] LCP: state change Stopped --> Starting
[vpn] LCP: phase shift ESTABLISH --> DEAD
[vpn] LCP: LayerStart
[vpn] device: OPEN event in state DOWN
[vpn] pausing 7 seconds before open
[vpn] device is now in state DOWN
[vpn] device: OPEN event in state DOWN
[vpn] device is now in state DOWN
pptp0-0: peer call disconnected res=zero? err=none
pptp0-0: killing channel
pptp0: closing connection with 1.2.3.4:1723


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