pptp сервер на Linux.

stream2008

На виндовой (winxp) клиентской стороне стабильно выдаётся ошибка 721 "удаленный компьютер недоступен", хотя он явно доступен. Фаерволы отключены на обеих сторонах. В чём может быть проблема?
Настройки pptp на серв.стороне:
/etc/pptpd.conf:
 listen 192.168.1.248

debug 7

bcrelay eth0

localip 192.168.0.1

remoteip 192.168.0.2-238

/etc/ppp/options
auth

login

+pap

nobsdcomp

novj

novjccomp

show-password

logfile /var/log/pptpd.log

debug 7

lock

ifconfig:
eth0      Link encap:Ethernet  HWaddr 00:C0:26:A1:83:0F

          inet addr:192.168.1.248  Bcast:192.168.1.255  Mask:255.255.255.0

          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1

          RX packets:156043 errors:0 dropped:0 overruns:0 frame:0

          TX packets:17024 errors:0 dropped:0 overruns:0 carrier:0

          collisions:0 txqueuelen:100

          RX bytes:20225208 (19.2 Mb)  TX bytes:11499579 (10.9 Mb)

          Interrupt:10 Base address:0x1000



lo        Link encap:Local Loopback

          inet addr:127.0.0.1  Mask:255.0.0.0

          UP LOOPBACK RUNNING  MTU:16436  Metric:1

          RX packets:74 errors:0 dropped:0 overruns:0 frame:0

          TX packets:74 errors:0 dropped:0 overruns:0 carrier:0

          collisions:0 txqueuelen:0

          RX bytes:7273 (7.1 Kb)  TX bytes:7273 (7.1 Kb)

Есть ещё две сетевые, но они пока отключены.
/var/log/pptpd.log
using channel 54

Using interface ppp0

Connect: ppp0 <--> /dev/pts/0

sent [LCP ConfReq id=0x1 <asyncmap 0x0> <auth pap> <magic 0x2f59e912> <pcomp> <accomp>]

rcvd [LCP ConfReq id=0x1 <mru 1400> <magic 0x1ef95543> <pcomp> <accomp>]

sent [LCP ConfAck id=0x1 <mru 1400> <magic 0x1ef95543> <pcomp> <accomp>]

sent [LCP ConfReq id=0x1 <asyncmap 0x0> <auth pap> <magic 0x2f59e912> <pcomp> <accomp>]

rcvd [LCP ConfReq id=0x2 <mru 1400> <magic 0x1ef95543> <pcomp> <accomp>]

sent [LCP ConfAck id=0x2 <mru 1400> <magic 0x1ef95543> <pcomp> <accomp>]

sent [LCP ConfReq id=0x1 <asyncmap 0x0> <auth pap> <magic 0x2f59e912> <pcomp> <accomp>]

rcvd [LCP ConfReq id=0x3 <mru 1400> <magic 0x1ef95543> <pcomp> <accomp>]

sent [LCP ConfAck id=0x3 <mru 1400> <magic 0x1ef95543> <pcomp> <accomp>]

sent [LCP ConfReq id=0x1 <asyncmap 0x0> <auth pap> <magic 0x2f59e912> <pcomp> <accomp>]

sent [LCP ConfReq id=0x1 <asyncmap 0x0> <auth pap> <magic 0x2f59e912> <pcomp> <accomp>]

rcvd [LCP ConfReq id=0x4 <mru 1400> <magic 0x1ef95543> <pcomp> <accomp>]

sent [LCP ConfAck id=0x4 <mru 1400> <magic 0x1ef95543> <pcomp> <accomp>]

sent [LCP ConfReq id=0x1 <asyncmap 0x0> <auth pap> <magic 0x2f59e912> <pcomp> <accomp>]

rcvd [LCP ConfReq id=0x5 <mru 1400> <magic 0x1ef95543> <pcomp> <accomp>]

sent [LCP ConfAck id=0x5 <mru 1400> <magic 0x1ef95543> <pcomp> <accomp>]

sent [LCP ConfReq id=0x1 <asyncmap 0x0> <auth pap> <magic 0x2f59e912> <pcomp> <accomp>]

rcvd [LCP ConfReq id=0x6 <mru 1400> <magic 0x1ef95543> <pcomp> <accomp>]

sent [LCP ConfAck id=0x6 <mru 1400> <magic 0x1ef95543> <pcomp> <accomp>]

sent [LCP ConfReq id=0x1 <asyncmap 0x0> <auth pap> <magic 0x2f59e912> <pcomp> <accomp>]

sent [LCP ConfReq id=0x1 <asyncmap 0x0> <auth pap> <magic 0x2f59e912> <pcomp> <accomp>]

rcvd [LCP ConfReq id=0x7 <mru 1400> <magic 0x1ef95543> <pcomp> <accomp>]

sent [LCP ConfAck id=0x7 <mru 1400> <magic 0x1ef95543> <pcomp> <accomp>]

sent [LCP ConfReq id=0x1 <asyncmap 0x0> <auth pap> <magic 0x2f59e912> <pcomp> <accomp>]

rcvd [LCP ConfReq id=0x8 <mru 1400> <magic 0x1ef95543> <pcomp> <accomp>]

sent [LCP ConfAck id=0x8 <mru 1400> <magic 0x1ef95543> <pcomp> <accomp>]

LCP: timeout sending Config-Requests

Connection terminated.

Marinavo_0507

походу, gre не доходит от сервера клиенту

stream2008

Это оно?
 D:\distrib>WinDump.exe -i 3 | grep 248

WinDump.exe: listening on \Device\NPF_{117CE2D6-8D80-4502-8349-4726EF4C7D40}

File STDIN:

13:12:14.672608 IP 192.168.1.214 > 192.168.1.248: GREv1, call 896, seq 0, length 34: LCP, Conf-Request (0x01 id 0, length 20

13:12:15.073695 IP 192.168.1.248 > 192.168.1.214: GREv1, call 1961, seq 0, length 40: LCP, Conf-Request (0x01 id 1, length 26

13:12:16.659297 IP 192.168.1.214 > 192.168.1.248: GREv1, call 896, seq 1, length 34: LCP, Conf-Request (0x01 id 1, length 20

13:12:16.659835 IP 192.168.1.248 > 192.168.1.214: GREv1, call 1961, seq 1, ack 1, length 38: LCP, Conf-Ack (0x02 id 1, length 20

13:12:18.078019 IP 192.168.1.248 > 192.168.1.214: GREv1, call 1961, seq 2, length 40: LCP, Conf-Request (0x01 id 1, length 26

13:12:19.659384 IP 192.168.1.214 > 192.168.1.248: GREv1, call 896, seq 2, length 34: LCP, Conf-Request (0x01 id 2, length 20

13:12:19.659777 IP 192.168.1.248 > 192.168.1.214: GREv1, call 1961, seq 3, ack 2, length 38: LCP, Conf-Ack (0x02 id 2, length 20

13:12:21.087296 IP 192.168.1.248 > 192.168.1.214: GREv1, call 1961, seq 4, length 40: LCP, Conf-Request (0x01 id 1, length 26

13:12:23.658968 IP 192.168.1.214 > 192.168.1.248: GREv1, call 896, seq 3, length 34: LCP, Conf-Request (0x01 id 3, length 20

13:12:23.659377 IP 192.168.1.248 > 192.168.1.214: GREv1, call 1961, seq 5, ack 3, length 38: LCP, Conf-Ack (0x02 id 3, length 20

13:12:24.096691 IP 192.168.1.248 > 192.168.1.214: GREv1, call 1961, seq 6, length 40: LCP, Conf-Request (0x01 id 1, length 26

13:12:27.106213 IP 192.168.1.248 > 192.168.1.214: GREv1, call 1961, seq 7, length 40: LCP, Conf-Request (0x01 id 1, length 26

13:12:27.658868 IP 192.168.1.214 > 192.168.1.248: GREv1, call 896, seq 4, length 34: LCP, Conf-Request (0x01 id 4, length 20

13:12:27.659227 IP 192.168.1.248 > 192.168.1.214: GREv1, call 1961, seq 8, ack 4, length 38: LCP, Conf-Ack (0x02 id 4, length 20

13:12:30.115679 IP 192.168.1.248 > 192.168.1.214: GREv1, call 1961, seq 9, length 40: LCP, Conf-Request (0x01 id 1, length 26

Marinavo_0507

ну значит доходит
тогда клиент почему-то игнорирует эти пакеты
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