Код:
[INFO]   Fri Jun 04 17:12:45 2010   Attempting to re-connect on-demand WAN connection
[INFO]   Fri Jun 04 17:12:45 2010   Blocked outgoing ICMP packet (ICMP type 3) from 10.52.31.247 to 85.21.0.205
[INFO]   Fri Jun 04 17:12:43 2010   Above message repeated 7 times
[INFO]   Fri Jun 04 17:12:42 2010   PPP network down
[INFO]   Fri Jun 04 17:12:42 2010   LCP sets remote auth: 00000000
[INFO]   Fri Jun 04 17:12:42 2010   LCP sets remote options: ACCM: FFFFFFFF, ACFC: 0, PFC: 1, MRU: 1460
[INFO]   Fri Jun 04 17:12:42 2010   LCP sets local options: ACCM: 00000000, ACFC: 0, PFC: 0, MRU: 1460
[INFO]   Fri Jun 04 17:12:42 2010   LCP sets local options: ACCM: 00000000, ACFC: 1, PFC: 1, MRU: 1460
[INFO]   Fri Jun 04 17:12:42 2010   LCP sets remote auth: C223
[INFO]   Fri Jun 04 17:12:42 2010   LCP sets remote options: ACCM: A0000, ACFC: 1, PFC: 1, MRU: 1460
[INFO]   Fri Jun 04 17:12:41 2010   Attempting to re-connect on-demand WAN connection
[INFO]   Fri Jun 04 17:12:39 2010   Blocked outgoing ICMP packet (ICMP type 3) from 10.52.31.247 to 85.21.0.205
[INFO]   Fri Jun 04 17:12:36 2010   Above message repeated 3 times
[INFO]   Fri Jun 04 17:12:34 2010   PPP network down
[INFO]   Fri Jun 04 17:12:34 2010   LCP sets remote auth: 00000000
[INFO]   Fri Jun 04 17:12:34 2010   LCP sets remote options: ACCM: FFFFFFFF, ACFC: 0, PFC: 1, MRU: 1460
[INFO]   Fri Jun 04 17:12:34 2010   LCP sets local options: ACCM: 00000000, ACFC: 0, PFC: 0, MRU: 1460
[INFO]   Fri Jun 04 17:12:34 2010   LCP sets local options: ACCM: 00000000, ACFC: 1, PFC: 1, MRU: 1460
[INFO]   Fri Jun 04 17:12:34 2010   LCP sets remote auth: C223
[INFO]   Fri Jun 04 17:12:34 2010   LCP sets remote options: ACCM: A0000, ACFC: 1, PFC: 1, MRU: 1460
[INFO]   Fri Jun 04 17:12:33 2010   Attempting to re-connect on-demand WAN connection
[INFO]   Fri Jun 04 17:12:31 2010   PPP network down
[INFO]   Fri Jun 04 17:12:31 2010   LCP sets remote auth: 00000000
[INFO]   Fri Jun 04 17:12:31 2010   LCP sets remote options: ACCM: FFFFFFFF, ACFC: 0, PFC: 1, MRU: 1460
[INFO]   Fri Jun 04 17:12:31 2010   LCP sets local options: ACCM: 00000000, ACFC: 0, PFC: 0, MRU: 1460
[INFO]   Fri Jun 04 17:12:31 2010   LCP sets local options: ACCM: 00000000, ACFC: 1, PFC: 1, MRU: 1460
[INFO]   Fri Jun 04 17:12:31 2010   LCP sets remote auth: C223
[INFO]   Fri Jun 04 17:12:31 2010   LCP sets remote options: ACCM: A0000, ACFC: 1, PFC: 1, MRU: 1460
[INFO]   Fri Jun 04 17:12:30 2010   Attempting to re-connect on-demand WAN connection
[INFO]   Fri Jun 04 17:12:28 2010   PPP network down
[INFO]   Fri Jun 04 17:12:28 2010   LCP sets remote auth: 00000000
[INFO]   Fri Jun 04 17:12:28 2010   LCP sets remote options: ACCM: FFFFFFFF, ACFC: 0, PFC: 1, MRU: 1460
[INFO]   Fri Jun 04 17:12:28 2010   LCP sets local options: ACCM: 00000000, ACFC: 0, PFC: 0, MRU: 1460
[INFO]   Fri Jun 04 17:12:28 2010   LCP sets local options: ACCM: 00000000, ACFC: 1, PFC: 1, MRU: 1460
[INFO]   Fri Jun 04 17:12:28 2010   LCP sets remote auth: C223
[INFO]   Fri Jun 04 17:12:28 2010   LCP sets remote options: ACCM: A0000, ACFC: 1, PFC: 1, MRU: 1460
[INFO]   Fri Jun 04 17:12:27 2010   Attempting to re-connect on-demand WAN connection
[INFO]   Fri Jun 04 17:12:25 2010   PPP network down
[INFO]   Fri Jun 04 17:12:25 2010   LCP sets remote auth: 00000000
[INFO]   Fri Jun 04 17:12:25 2010   LCP sets remote options: ACCM: FFFFFFFF, ACFC: 0, PFC: 1, MRU: 1460
[INFO]   Fri Jun 04 17:12:25 2010   LCP sets local options: ACCM: 00000000, ACFC: 0, PFC: 0, MRU: 1460
[INFO]   Fri Jun 04 17:12:25 2010   LCP sets local options: ACCM: 00000000, ACFC: 1, PFC: 1, MRU: 1460
[INFO]   Fri Jun 04 17:12:25 2010   LCP sets remote auth: C223
[INFO]   Fri Jun 04 17:12:25 2010   LCP sets remote options: ACCM: A0000, ACFC: 1, PFC: 1, MRU: 1460
[INFO]   Fri Jun 04 17:12:24 2010   Attempting to re-connect on-demand WAN connection
[INFO]   Fri Jun 04 17:12:23 2010   PPP network down
[INFO]   Fri Jun 04 17:12:23 2010   LCP sets remote auth: 00000000
[INFO]   Fri Jun 04 17:12:23 2010   LCP sets remote options: ACCM: FFFFFFFF, ACFC: 0, PFC: 1, MRU: 1460
[INFO]   Fri Jun 04 17:12:23 2010   LCP sets local options: ACCM: 00000000, ACFC: 0, PFC: 0, MRU: 1460
[INFO]   Fri Jun 04 17:12:23 2010   LCP sets local options: ACCM: 00000000, ACFC: 1, PFC: 1, MRU: 1460
[INFO]   Fri Jun 04 17:12:23 2010   LCP sets remote auth: C223
[INFO]   Fri Jun 04 17:12:23 2010   LCP sets remote options: ACCM: A0000, ACFC: 1, PFC: 1, MRU: 1460
[INFO]   Fri Jun 04 17:12:22 2010   Attempting to re-connect on-demand WAN connection
[INFO]   Fri Jun 04 17:12:21 2010   Blocked outgoing ICMP packet (ICMP type 3) from 10.52.31.247 to 85.21.0.205
[INFO]   Fri Jun 04 17:12:20 2010   PPP network down
[INFO]   Fri Jun 04 17:12:20 2010   LCP sets remote auth: 00000000
[INFO]   Fri Jun 04 17:12:20 2010   LCP sets remote options: ACCM: FFFFFFFF, ACFC: 0, PFC: 1, MRU: 1460
[INFO]   Fri Jun 04 17:12:20 2010   LCP sets local options: ACCM: 00000000, ACFC: 0, PFC: 0, MRU: 1460
[INFO]   Fri Jun 04 17:12:20 2010   LCP sets local options: ACCM: 00000000, ACFC: 1, PFC: 1, MRU: 1460
[INFO]   Fri Jun 04 17:12:20 2010   LCP sets remote auth: C223
[INFO]   Fri Jun 04 17:12:20 2010   LCP sets remote options: ACCM: A0000, ACFC: 1, PFC: 1, MRU: 1460
[INFO]   Fri Jun 04 17:12:20 2010   Blocked incoming UDP packet from 85.21.0.205:1701 to 10.52.31.247:1701
[INFO]   Fri Jun 04 17:12:20 2010   Above message repeated 1 times
[INFO]   Fri Jun 04 17:12:18 2010   Obtained IP Address using DHCP. IP address is 10.52.31.247
[INFO]   Fri Jun 04 17:12:18 2010   Russia DHCP Options 121 created !!
[INFO]   Fri Jun 04 17:12:18 2010   Russia DHCP Options 33 created !!
[INFO]   Fri Jun 04 17:12:16 2010   Attempting to re-connect on-demand WAN connection
[INFO]   Fri Jun 04 17:12:16 2010   Bringing up WAN using Russia L2TP
[INFO]   Fri Jun 04 17:12:16 2010   WAN interface cable has been connected
[INFO]   Fri Jun 04 17:12:15 2010   PPP network down
[INFO]   Fri Jun 04 17:12:15 2010   Above message repeated 1 times
[INFO]   Fri Jun 04 17:12:15 2010   WAN interface cable has been disconnected
[INFO]   Fri Jun 04 17:12:14 2010   Blocked incoming UDP packet from 125.173.63.55:25512 to 95.25.253.118:47809
[INFO]   Fri Jun 04 17:12:06 2010   Blocked incoming UDP packet from 210.148.135.209:22711 to 95.25.253.118:47809
[INFO]   Fri Jun 04 17:12:04 2010   Blocked incoming UDP packet from 95.241.149.13:6871 to 95.25.253.118:47809
[INFO]   Fri Jun 04 17:11:55 2010   Blocked incoming UDP packet from 70.128.115.68:42580 to 95.25.253.118:47809
[INFO]   Fri Jun 04 17:11:53 2010   Blocked incoming UDP packet from 91.82.130.140:49465 to 95.25.253.118:47809
[INFO]   Fri Jun 04 17:11:29 2010   Blocked incoming UDP packet from 95.72.202.104:20322 to 95.25.253.118:10768
[INFO]   Fri Jun 04 17:11:14 2010   Above message repeated 4 times
[INFO]   Fri Jun 04 17:10:56 2010   Blocked incoming UDP packet from 41.104.45.179:33894 to 95.25.253.118:47809
[INFO]   Fri Jun 04 17:10:56 2010   Blocked incoming UDP packet from 99.22.95.242:33954 to 95.25.253.118:47809
[INFO]   Fri Jun 04 17:10:31 2010   Blocked incoming TCP connection request from 90.230.18.199:35193 to 95.25.253.118:11477
[INFO]   Fri Jun 04 17:10:24 2010   Above message repeated 6 times
[INFO]   Fri Jun 04 17:10:23 2010   Blocked incoming UDP packet from 83.94.225.76:46768 to 95.25.253.118:47809
[INFO]   Fri Jun 04 17:10:18 2010   Blocked incoming UDP packet from 212.220.93.41:10235 to 95.25.253.118:47809
[INFO]   Fri Jun 04 17:10:16 2010   Blocked incoming UDP packet from 83.37.82.2:44486 to 95.25.253.118:47809
[INFO]   Fri Jun 04 17:10:12 2010   Blocked incoming UDP packet from 80.99.156.240:20461 to 95.25.253.118:47809
[INFO]   Fri Jun 04 17:09:54 2010   Blocked incoming UDP packet from 84.78.177.189:9199 to 95.25.253.118:65498
[INFO]   Fri Jun 04 17:09:46 2010   Blocked outgoing TCP packet from 192.168.0.102:1311 to 91.203.99.45:80 as PSH:ACK received but there is no active connection
[WARN]   Fri Jun 04 17:09:42 2010   : Wireless schedule start
[INFO]   Fri Jun 04 17:09:41 2010   Starting DHCP server
[INFO]   Fri Jun 04 17:09:41 2010   Blocked outgoing ICMP packet (ICMP type 3) from 95.25.253.118 to 213.234.192.7
[INFO]   Fri Jun 04 17:09:41 2010   Allowed configuration authentication by IP address 192.168.0.102
[INFO]   Fri Jun 04 17:09:39 2010   Blocked outgoing TCP packet from 192.168.0.102:1315 to 64.12.27.20:5190 as PSH:ACK received but there is no active connection
[INFO]   Fri Jun 04 17:09:37 2010   PPP network up with IP Address 95.25.253.118
[INFO]   Fri Jun 04 17:09:37 2010   LCP sets local options: ACCM: 00000000, ACFC: 1, PFC: 1, MRU: 1460
[INFO]   Fri Jun 04 17:09:37 2010   LCP sets remote auth: C223
[INFO]   Fri Jun 04 17:09:37 2010   LCP sets remote options: ACCM: A0000, ACFC: 1, PFC: 1, MRU: 1460
[INFO]   Fri Jun 04 17:09:36 2010   Blocked outgoing TCP packet from 192.168.0.102:1316 to 64.12.30.96:5190 as PSH:ACK received but there is no active connection
[INFO]   Fri Jun 04 17:09:36 2010   Attempting to re-connect on-demand WAN connection
[INFO]   Fri Jun 04 17:09:36 2010   Above message repeated 1 times
[INFO]   Fri Jun 04 17:09:35 2010   Obtained IP Address using DHCP. IP address is 10.52.31.247
[INFO]   Fri Jun 04 17:09:35 2010   Russia DHCP Options 121 created !!
[INFO]   Fri Jun 04 17:09:35 2010   Russia DHCP Options 33 created !!
[INFO]   Fri Jun 04 17:09:34 2010   Attempting to start WAN connection on-demand
[INFO]   Fri Jun 04 17:09:33 2010   Bringing up WAN using Russia L2TP
[INFO]   Fri Jun 04 17:09:33 2010   WAN interface cable has been connected
[INFO]   Fri Jun 04 17:09:32 2010   LAN interface is up
[INFO]   Fri Jun 04 17:09:32 2010   LAN Ethernet Carrier Detected
[INFO]   Fri Jun 04 17:09:32 2010   Device initialized
[WARN]   Fri Jun 04 17:09:32 2010   Wireless schedule init
[INFO]   Fri Jun 04 17:09:32 2010   No Internet access policy is in effect. Unrestricted Internet access allowed to everyone
Вот такая картина. Провайдер: Билайн (Зеленоград). дней 5 назад начал рвать соединение каждые 2-10 минут. перепрошивка до последней версии (DIR655Ax_FW134WWB02Beta) не помогла. 
да и ещё, Билайн просит установить MTU 1460, но DIR-655 разрешает поставить только 1400.