[pptp-server] poptop and win2k client...
David Moylan
djm at wiz.net.au
Fri Jan 5 05:17:13 CST 2001
no idea.
i don't use PPTP under win2k (as a server) and therefore can't
assist.
i was referring to tracing from the linux box back to the clients
cheers, Wiz!!
----- Original Message -----
From: "Varghese, Amith" <amith.varghese at tallan.com>
To: "'David Moylan'" <djm at wiz.net.au>; <pptp-server at lists.schulte.org>
Sent: Friday, January 05, 2001 3:16 AM
Subject: RE: [pptp-server] poptop and win2k client...
> Is there a version for win2k? i have cygwin and i managed to get
traceroute
> to compile on the win2k machine (by fudging some of the code). However it
> doesn't seem to work at all. any ideas?
>
> thanks
> amith
>
> -----Original Message-----
> From: David Moylan
> Sent: Thursday, January 04, 2001 6:12 AM
> To: Varghese, Amith; pptp-server at lists.schulte.org
> Subject: Re: [pptp-server] poptop and win2k client...
>
>
> i would be getting the GRE patched version of traceroute
> and tracing from the client to the server.
>
> the PIX firewall may not be letting GRE through.
>
> having NAT upstream doesn't help things at all either.
>
> cheers, Wiz!!
>
> ----- Original Message -----
> From: "Varghese, Amith" <amith.varghese at tallan.com>
> To: <pptp-server at lists.schulte.org>
> Sent: Thursday, January 04, 2001 5:41 PM
> Subject: [pptp-server] poptop and win2k client...
>
>
> > I'm having some problems getting my VPN set up with poptop. sometimes i
> can
> > connect and sometimes i can't. here is my information:
> >
> > I'm running poptop on a red hat 6.1 machine with the kernel version
> 2.2.18.
> > I'm running poptop version 1.1.2 and pppd version 2.3.11. My internal
IP
> of
> > the VPN server is 192.168.4.244 and i have a network mask of
255.255.254.0
> > (to reach the 192.168.5.x subnet does not require me to go through a
> > router). The pool of available address that i have to give out to
clients
> > is 192.168.5.230-240. I followed the configuration details in
> > http://www.vibrationresearch.com/pptpd/example.html and got everything
up
> > and running. However, when I try to connect from my ISP (outside the
> > network), I can only connect intermittently. At the bottom of my
message
> is
> > my debug log. When I try to connect (and when it fails) I get errors
that
> > can be found in debug log #1. However if I keep trying, eventually I
will
> > connect. However, then I start getting errors in debug log #2. Once I
do
> > connect, however, I can not ping anything except for the IP that the VPN
> > server gave me. I'm not sure if this has anything to do with the fact
> that
> > my VPN server is on a different subnet then my client IP pool. Also, one
> of
> > the other things about my setup is that the public IP address that I
> connect
> > to from my ISP is actually an address that a PIX firewall NATs to my
> > internal machine (the PIX allows everything through- including GRE and
any
> > needed PPTP control packets). I am attaching all of my relevant
> > configuration files. Any help would be appreciated.
> >
> > Thanks
> > Amith
> >
> >
>
############################################################################
> > ##########
> > route on VPN server
> >
> > Kernel IP routing table
> > Destination Gateway Genmask Flags Metric Ref Use Iface
> > 192.168.4.244 * 255.255.255.255 UH 0 0 eth0
> > 192.168.4.0 * 255.255.254.0 U 0 0
> > eth0
> > 127.0.0.0 * 255.0.0.0 U 0 0
> > lo
> > default 192.168.4.1 0.0.0.0 UG 0 0
> > eth0
> >
> >
> >
>
############################################################################
> > ##########
> > /etc/conf.modules
> >
> > alias tty-ldisc-3 ppp_async
> > alias char-major-108 off
> > alias ppp-compress-18 ppp_mppe
> > alias ppp-compress-21 bsd_comp
> > alias ppp-compress-24 ppp_deflate
> > alias ppp-compress-26 ppp_deflate
> >
> >
> >
>
############################################################################
> > ##########
> > /etc/pptpd.conf
> >
> > debug
> > localip 192.168.4.244
> > remoteip 192.168.5.230-240
> >
> >
>
############################################################################
> > ##########
> > /etc/chap-secrets
> >
> > # Secrets for authentication using CHAP
> > # client server secret IP addresses
> > vpnclient1 gateway secret 192.168.5.230
> > vpnclient2 gateway secret 192.168.5.231
> > vpnclient3 gateway secret 192.168.5.232
> > vpnclient4 gateway secret 192.168.5.233
> > vpnclient5 gateway secret 192.168.5.234
> > vpnclient6 gateway secret 192.168.5.235
> > vpnclient7 gateway secret 192.168.5.236
> > vpnclient8 gateway secret 192.168.5.237
> > vpnclient9 gateway secret 192.168.5.238
> > vpnclient10 gateway secret 192.168.5.239
> > vpnclient11 gateway secret 192.168.5.240
> >
> >
> >
>
############################################################################
> > ##########
> > /etc/ppp/options
> >
> > debug
> > name gateway
> > mtu 1450
> > mru 1450
> > auth
> > require-chap
> > +chap
> > +chapms
> > +chapms-v2
> > mppe-40
> > mppe-128
> > mppe-stateless
> > ms-dns 192.168.2.251
> > ms-dns 192.168.2.252
> > ms-wins 192.168.2.251
> > ms-wins 192.168.2.252
> > proxyarp
> > 192.168.4.244:
> >
> >
> >
>
############################################################################
> > ##########
> > route print on w2k client after connecting to vpn. I removed my public
IP
> > address of the pptp server
> >
> >
>
===========================================================================
> > Interface List
> > 0x1 ........................... MS TCP Loopback interface
> > 0x1000003 ...00 b0 d0 59 ea 2e ...... 3Com EtherLink PCI
> > 0x1000004 ...00 10 a4 c2 eb c7 ...... Xircom CardBus Ethernet 10/100
> Adapter
> > 0xe000005 ...00 53 45 00 00 00 ...... WAN (PPP/SLIP) Interface
> > 0xf000006 ...00 53 45 00 00 00 ...... WAN (PPP/SLIP) Interface
> >
>
===========================================================================
> >
>
===========================================================================
> > Active Routes:
> > Network Destination Netmask Gateway Interface
> Metric
> > 0.0.0.0 0.0.0.0 192.168.5.230 192.168.5.230
> 1
> > 0.0.0.0 0.0.0.0 216.67.70.108 216.67.70.108
> 2
> > <IP of pptp server> 255.255.255.255 216.67.70.108
216.67.70.108
> > 1
> > 127.0.0.0 255.0.0.0 127.0.0.1 127.0.0.1
> 1
> > 192.168.4.244 255.255.255.255 192.168.5.230 192.168.5.230
> 1
> > 192.168.5.230 255.255.255.255 127.0.0.1 127.0.0.1
> 1
> > 192.168.5.255 255.255.255.255 192.168.5.230 192.168.5.230
> 1
> > 216.67.11.1 255.255.255.255 216.67.70.108 216.67.70.108
> 1
> > 216.67.70.108 255.255.255.255 127.0.0.1 127.0.0.1
> 1
> > 216.67.70.255 255.255.255.255 216.67.70.108 216.67.70.108
> 1
> > 224.0.0.0 224.0.0.0 192.168.5.230 192.168.5.230
> 1
> > 224.0.0.0 224.0.0.0 216.67.70.108 216.67.70.108
> 1
> > 255.255.255.255 255.255.255.255 192.168.5.230 1000003
> 1
> > Default Gateway: 192.168.5.230
> >
>
===========================================================================
> > Persistent Routes:
> > None
> >
> >
> >
>
############################################################################
> > ##########
> > Debug Log #1
> >
> > Jan 4 02:04:42 localhost kernel: PPP line discipline registered.
> > Jan 4 02:04:42 localhost kernel: PPP MPPE compression module registered
> > Jan 4 02:04:42 localhost kernel: PPP BSD Compression module registered
> > Jan 4 02:04:42 localhost kernel: PPP Deflate Compression module
> registered
> > Jan 4 02:04:59 localhost PAM_pwdb[603]: (login) session opened for user
> > root by LOGIN(uid=0)
> > Jan 4 02:05:27 localhost pptpd[626]: CTRL: Client 216.67.70.108 control
> > connection started
> > Jan 4 02:05:29 localhost pptpd[626]: CTRL: Starting call (launching
pppd,
> > opening GRE)
> > Jan 4 02:05:29 localhost kernel: registered device ppp0
> > Jan 4 02:05:29 localhost pppd[627]: pppd 2.3.11 started by root, uid 0
> > Jan 4 02:05:29 localhost pppd[627]: Using interface ppp0
> > Jan 4 02:05:29 localhost pppd[627]: Connect: ppp0 <--> /dev/pts/0
> > Jan 4 02:05:29 localhost pptpd[626]: CTRL: Ignored a SET LINK INFO
packet
> > with real ACCMs!
> > Jan 4 02:05:29 localhost pppd[627]: MSCHAP-v2 peer authentication
> succeeded
> > for vpnclient1
> > Jan 4 02:05:29 localhost pppd[627]: found interface eth0 for proxy arp
> > Jan 4 02:05:29 localhost pppd[627]: local IP address 192.168.4.244
> > Jan 4 02:05:29 localhost pppd[627]: remote IP address 192.168.5.230
> > Jan 4 02:05:35 localhost pppd[627]: MPPE 128 bit, stateless compression
> > enabled
> > Jan 4 02:05:36 localhost pppd[627]: MPPE 128 bit, stateless compression
> > enabled
> > Jan 4 02:05:50 localhost pptpd[626]: CTRL: Ignored a SET LINK INFO
packet
> > with real ACCMs!
> > Jan 4 02:05:50 localhost pppd[627]: LCP terminated by peer
> > (C!~.^@<M-Mt^@^@^@^@)
> > Jan 4 02:05:50 localhost pppd[627]: Modem hangup
> > Jan 4 02:05:50 localhost pppd[627]: Connection terminated.
> > Jan 4 02:05:50 localhost pppd[627]: Connect time 0.4 minutes.
> > Jan 4 02:05:50 localhost pppd[627]: Sent 867 bytes, received 9984
bytes.
> > Jan 4 02:05:50 localhost pppd[627]: Exit.
> > Jan 4 02:05:50 localhost pptpd[626]: GRE: read error: Bad file
descriptor
> > Jan 4 02:05:50 localhost pptpd[626]: CTRL: PTY read or GRE write failed
> > (pty,gre)=(-1,-1)
> > Jan 4 02:05:50 localhost pptpd[626]: CTRL: Client 216.67.70.108 control
> > connection finished
> >
> >
> >
>
############################################################################
> > ##########
> > Debug Log #2
> >
> > Jan 4 02:20:40 localhost pptpd[639]: CTRL: Client 216.67.70.108 control
> > connection started
> > Jan 4 02:20:40 localhost pptpd[639]: CTRL: Starting call (launching
pppd,
> > opening GRE)
> > Jan 4 02:20:40 localhost pppd[640]: pppd 2.3.11 started by root, uid 0
> > Jan 4 02:20:40 localhost pppd[640]: Using interface ppp0
> > Jan 4 02:20:40 localhost pppd[640]: Connect: ppp0 <--> /dev/pts/0
> > Jan 4 02:20:41 localhost pptpd[639]: Buffering out-of-order packet; got
1
> > after 4294967295
> > Jan 4 02:20:41 localhost pptpd[639]: CTRL: Ignored a SET LINK INFO
packet
> > with real ACCMs!
> > Jan 4 02:20:41 localhost pppd[640]: MSCHAP-v2 peer authentication
> succeeded
> > for vpnclient1
> > Jan 4 02:20:41 localhost pptpd[639]: Buffering out-of-order packet; got
9
> > after 7
> > Jan 4 02:20:41 localhost pppd[640]: found interface eth0 for proxy arp
> > Jan 4 02:20:41 localhost pppd[640]: local IP address 192.168.4.244
> > Jan 4 02:20:41 localhost pppd[640]: remote IP address 192.168.5.230
> > Jan 4 02:20:48 localhost pppd[640]: MPPE 128 bit, stateless compression
> > enabled
> > Jan 4 02:20:49 localhost pppd[640]: Unsupported protocol 0x3017
received
> > Jan 4 02:20:50 localhost pppd[640]: Unsupported protocol 0x409b
received
> > Jan 4 02:20:50 localhost pppd[640]: Unsupported protocol 0xf243
received
> > Jan 4 02:20:50 localhost pppd[640]: Unsupported protocol 0xa04d
received
> > Jan 4 02:20:51 localhost pppd[640]: Unsupported protocol 0xecc8
received
> > Jan 4 02:20:51 localhost pppd[640]: Unsupported protocol 0x6590
received
> > Jan 4 02:20:51 localhost pppd[640]: Unsupported protocol 0x11a2
received
> > Jan 4 02:20:52 localhost pppd[640]: MPPE 128 bit, stateless compression
> > enabled
> > Jan 4 02:22:00 localhost pptpd[639]: Buffering out-of-order packet; got
> 103
> > after 101
> > Jan 4 02:23:18 localhost pptpd[639]: CTRL: Ignored a SET LINK INFO
packet
> > with real ACCMs!
> > Jan 4 02:23:18 localhost pppd[640]: LCP terminated by peer
> > (^]M-(w[^@<M-Mt^@^@^@^@)
> > Jan 4 02:23:18 localhost pppd[640]: Modem hangup
> > Jan 4 02:23:18 localhost pppd[640]: Connection terminated.
> > Jan 4 02:23:18 localhost pppd[640]: Connect time 2.7 minutes.
> > Jan 4 02:23:18 localhost pppd[640]: Sent 1743 bytes, received 13495
> bytes.
> > Jan 4 02:23:18 localhost pppd[640]: Exit.
> > Jan 4 02:23:18 localhost pptpd[639]: GRE: read error: Bad file
descriptor
> > Jan 4 02:23:18 localhost pptpd[639]: CTRL: PTY read or GRE write failed
> > (pty,gre)=(-1,-1)
> > Jan 4 02:23:18 localhost pptpd[639]: CTRL: Client 216.67.70.108 control
> > connection finished
> >
> > _______________________________________________
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