[pptp-server] Linux PoPToP 2.4 with LAN Internet connection.

[Haruhiko Davis]

Take a look at MS article Q227747.

And contrary to popular belief, you don't need to reboot W2K (unlike the 
Win9x clients). LOL

>Hi
>
>I have looked at all the how to's and been through the archives but I must
>have missed something.
>I am trying to connect from win2k dial up to an ISP via a VPN to a Linux
>PoPToP 2.4 on an intranet
>I can get it to work across the intranet so I presume the security and 
>logon
>settings are correct.
>
>This is the set up.
>
>Linux box Running PoPToP 2.4 with gateway pointing to Firewall Router which
>then passes it on to an internal address to our ISP's Linux firewall which
>does NAT and passes it on to the outside world.
>TCP 1723 and GRE are allowed  to pass on both routers.
>The Firewall Routers logs indicate both are passing through it and it seems
>from the linux log to be getting 70% through verification and 
>authentication
>before deciding that it does not want to continue.
>
>The Win2K side gives me a 619 error  Specified port is not connected. and
>the helpful advice of try restarting.  Normal Windows Solution.
>
>Linux log
>
>Mar  6 16:04:14 slinux pptpd[832]: MGR: Launching /usr/sbin/pptpctrl to
>handle client
>Mar  6 16:04:14 slinux pptpd[832]: CTRL: local address = 172.16.0.50
>Mar  6 16:04:14 slinux pptpd[832]: CTRL: remote address = 192.168.0.1
>Mar  6 16:04:14 slinux pptpd[832]: CTRL: pppd speed = 115200
>Mar  6 16:04:14 slinux pptpd[832]: CTRL: pppd options file =
>/etc/ppp/options
>Mar  6 16:04:14 slinux pptpd[832]: CTRL: Client 203.96.149.75 control
>connection started
>Mar  6 16:04:14 slinux pptpd[832]: CTRL: Received PPTP Control Message
>(type: 1)
>Mar  6 16:04:14 slinux pptpd[832]: CTRL: Made a START CTRL CONN RPLY packet
>Mar  6 16:04:14 slinux pptpd[832]: CTRL: I wrote 156 bytes to the client.
>Mar  6 16:04:14 slinux pptpd[832]: CTRL: Sent packet to client
>Mar  6 16:04:14 slinux pptpd[832]: CTRL: Received PPTP Control Message
>(type: 7)
>Mar  6 16:04:14 slinux pptpd[832]: CTRL: 0 min_bps, 1525 max_bps, 32 window
>size
>Mar  6 16:04:14 slinux pptpd[832]: CTRL: Made a OUT CALL RPLY packet
>Mar  6 16:04:14 slinux pptpd[832]: CTRL: Starting call (launching pppd,
>opening GRE)
>Mar  6 16:04:14 slinux pptpd[832]: CTRL: pty_fd = 5
>Mar  6 16:04:14 slinux pptpd[832]: CTRL: tty_fd = 6
>Mar  6 16:04:14 slinux pptpd[832]: CTRL: I wrote 32 bytes to the client.
>Mar  6 16:04:14 slinux pptpd[833]: CTRL (PPPD Launcher): Connection speed =
>115200
>Mar  6 16:04:14 slinux pptpd[833]: CTRL (PPPD Launcher): local address =
>172.16.0.50
>Mar  6 16:04:14 slinux pptpd[833]: CTRL (PPPD Launcher): remote address =
>192.168.0.1
>Mar  6 16:04:14 slinux pppd[833]: pppd 2.4.0 started by root, uid 0
>Mar  6 16:04:14 slinux pppd[833]: using channel 3
>Mar  6 16:04:14 slinux pppd[833]: Using interface ppp0
>Mar  6 16:04:14 slinux pppd[833]: Connect: ppp0 <--> /dev/pts/1
>Mar  6 16:04:14 slinux pppd[833]: sent [LCP ConfReq id=0x1 <asyncmap 0x0>
><auth chap MD5> <magic 0x252b63f> <pcomp> <accomp>]
>Mar  6 16:04:14 slinux pptpd[832]: CTRL: Sent packet to client
>Mar  6 16:04:14 slinux pptpd[832]: CTRL: Received PPTP Control Message
>(type: 15)
>Mar  6 16:04:14 slinux pptpd[832]: CTRL: Got a SET LINK INFO packet with
>standard ACCMs
>Mar  6 16:04:17 slinux pppd[833]: sent [LCP ConfReq id=0x1 <asyncmap 0x0>
><auth chap MD5> <magic 0x252b63f> <pcomp> <accomp>]
>Mar  6 16:04:41 slinux last message repeated 8 times
>Mar  6 16:04:44 slinux pppd[833]: LCP: timeout sending Config-Requests
>Mar  6 16:04:44 slinux pppd[833]: Connection terminated.
>Mar  6 16:04:44 slinux pppd[833]: Couldn't release PPP unit: Inappropriate
>ioctl for device
>Mar  6 16:04:44 slinux pppd[833]: Exit.
>Mar  6 16:04:44 slinux pptpd[832]: Error reading from pppd: Input/output
>error
>Mar  6 16:04:44 slinux pptpd[832]: CTRL: GRE read or PTY write failed
>(gre,pty)=(6,5)
>Mar  6 16:04:44 slinux pptpd[832]: CTRL: Client 203.96.149.75 control
>connection finished
>Mar  6 16:04:44 slinux pptpd[832]: CTRL: Exiting now
>Mar  6 16:04:44 slinux pptpd[249]: MGR: Reaped child 832
>
>The 203.96.149.75 address is the one given to the Win2K PC dialing in to 
>the
>Internet.
>
>As there is no modem ISDN etc connection is there something that I have
>missed with the PPP setup
>
>I'm relatively new to Linux so more detail than less would be helpful.
>
>Thanks John
>
>
>
>
>
>
>
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