Вот лог, вчера отрубился туннель, который вроде как должен подниматься сам.
Jun 21 14:52:08 server xl2tpd[2057]: write_packet: Resource temporarily unavailable(11)
Jun 21 14:52:31 server xl2tpd[2057]: write_packet: Resource temporarily unavailable(11)
Jun 21 14:53:14 server xl2tpd[2057]: write_packet: Resource temporarily unavailable(11)
Jun 21 14:53:34 server xl2tpd[2057]: write_packet: Resource temporarily unavailable(11)
Jun 21 14:53:38 server xl2tpd[2057]: last message repeated 3 times
Jun 21 15:07:51 server xl2tpd[2057]: write_packet: Resource temporarily unavailable(11)
Jun 21 16:28:59 server xl2tpd[2057]: write_packet: Resource temporarily unavailable(11)
Jun 21 16:29:09 server xl2tpd[2057]: last message repeated 14 times
Jun 21 16:29:09 server xl2tpd[2057]: write_packet: Resource temporarily unavailable(11)
Jun 21 16:29:22 server xl2tpd[2057]: last message repeated 26 times
Jun 21 16:29:22 server xl2tpd[2057]: write_packet: Resource temporarily unavailable(11)
Jun 21 16:29:41 server xl2tpd[2057]: last message repeated 15 times
Jun 21 17:32:43 server xl2tpd[2057]: Maximum retries exceeded for tunnel 49924. Closing.
Jun 21 17:32:43 server xl2tpd[2057]: Terminating pppd: sending TERM signal to pid 2059
Jun 21 17:32:45 server xl2tpd[2057]: pppd 2059 successfully terminated
Jun 21 17:32:45 server xl2tpd[2057]: Connection 11844 closed to 85.21.0.239, port 1701 (Timeout)
Jun 21 17:32:46 server xl2tpd[2057]: Calling on tunnel 49924
Jun 21 17:32:49 server xl2tpd[2057]: Unable to deliver closing message for tunnel 49924. Destroying anyway.
Jun 21 17:32:51 server xl2tpd[2057]: Connecting to host 85.21.0.239, port 1701
Jun 21 17:32:56 server xl2tpd[2057]: Maximum retries exceeded for tunnel 22215. Closing.
Тут туннель кончился, и послал всех лесом.
Утром рестартанул в ручную, но это как то не кашерно.
Jun 22 07:43:18 server xl2tpd[2057]: death_handler: Fatal signal 15 received
Jun 22 07:43:19 server xl2tpd[25230]: setsockopt recvref[22]: Protocol not available
Jun 22 07:43:19 server xl2tpd[25230]: This binary does not support kernel L2TP.
Jun 22 07:43:19 server xl2tpd[25231]: xl2tpd version xl2tpd-1.2.5 started on server PID:25231
Jun 22 07:43:19 server xl2tpd[25231]: Written by Mark Spencer, Copyright (C) 1998, Adtran, Inc.
Jun 22 07:43:19 server xl2tpd[25231]: Forked by Scott Balmos and David Stipp, (C) 2001
Jun 22 07:43:19 server xl2tpd[25231]: Inherited by Jeff McAdams, (C) 2002
Jun 22 07:43:19 server xl2tpd[25231]: Forked again by Xelerance (www.xelerance.com) (C) 2006
Jun 22 07:43:19 server xl2tpd[25231]: Listening on IP address 0.0.0.0, port 1701
Jun 22 07:43:19 server xl2tpd[25231]: Connecting to host 85.21.0.239, port 1701
Jun 22 07:43:20 server xl2tpd[25231]: Connection established to 85.21.0.239, 1701. Local: 23454, Remote: 65470 (ref=0/0).
Jun 22 07:43:20 server xl2tpd[25231]: Calling on tunnel 23454
Jun 22 07:43:20 server xl2tpd[25231]: Call established with 85.21.0.239, Local: 58122, Remote: 19695, Serial: 1 (ref=0/0)
Jun 22 07:43:20 server xl2tpd[25231]: start_pppd: I'm running:
Jun 22 07:43:20 server xl2tpd[25231]: "/usr/sbin/pppd"
Jun 22 07:43:20 server xl2tpd[25231]: "passive"
Jun 22 07:43:20 server xl2tpd[25231]: "nodetach"
Jun 22 07:43:20 server xl2tpd[25231]: ":"
Jun 22 07:43:20 server xl2tpd[25231]: "name"
Jun 22 07:43:20 server xl2tpd[25231]: "username"
Jun 22 07:43:20 server xl2tpd[25231]: "debug"
Jun 22 07:43:20 server xl2tpd[25231]: "file"
Jun 22 07:43:20 server xl2tpd[25231]: "/etc/ppp/options.xl2tpd"
Jun 22 07:43:20 server xl2tpd[25231]: "/dev/pts/4"
Пользователь решил продолжить мысль 22 Июня 2010, 08:12:38:
причем странная вещица, если lns = l2tp.corbina.net работать не будет. жрет 99% ЦПУ и шлет в ppp0 70-80мегабит udp пакетов.
А с lns = l2tp.corbina.ru пашет
но не работает дозвон при обрыве и если сервер ребутнуть тогда долго выдается ip провайдером и получаем (жрет 99% ЦПУ и шлет в ppp0 70-80мегабит udp пакетов) такой вот симптом. лечится перезапуском сервиса.