Пропадает. Весь лог это собщения:
Tuesday February 06, 2007 16:50:39 Unrecognized attempt blocked from 84.232.148.171:3459 to 213.221.56.228 TCP:25
Tuesday February 06, 2007 16:50:45 Unrecognized attempt blocked from 84.232.148.171:3459 to 213.221.56.228 TCP:25
Tuesday February 06, 2007 16:50:59 Unrecognized attempt blocked from 196.217.70.236:3200 to 213.221.56.228 TCP:25
Tuesday February 06, 2007 16:51:02 Unrecognized attempt blocked from 196.217.70.236:3200 to 213.221.56.228 TCP:25
Tuesday February 06, 2007 16:51:04 Unrecognized attempt blocked from 88.203.65.161:4623 to 213.221.56.228 TCP:25
Tuesday February 06, 2007 16:51:07 Unrecognized attempt blocked from 88.203.65.161:4623 to 213.221.56.228 TCP:25
Tuesday February 06, 2007 16:51:08 Unrecognized attempt blocked from 196.217.70.236:3200 to 213.221.56.228 TCP:25
Tuesday February 06, 2007 16:51:11 Unrecognized attempt blocked from 203.142.165.240:4735 to 213.221.56.228 TCP:25
Tuesday February 06, 2007 16:51:13 Unrecognized attempt blocked from 88.203.65.161:4623 to 213.221.56.228 TCP:25
Tuesday February 06, 2007 16:51:14 Unrecognized attempt blocked from 203.142.165.240:4735 to 213.221.56.228 TCP:25
Роутер уже где-то час не отключается. Но это же не решение

Как в ринципе избежать такого?