>конечно нет, для начала проверь tcpdump, что у тебя с 53 портом
>
>творится.
server# tcpdump
tcpdump: listening on rl0
18:41:47.482423 server.ssh > 192.168.0.5.3800: P 4090397872:4090397940(68) ack 2179387588 win 58400 (DF) [tos 0x10]
18:41:47.482907 192.168.0.5.3800 > server.ssh: P 1:53(52) ack 68 win 64016 (DF)
18:41:47.575360 server.ssh > 192.168.0.5.3800: . ack 53 win 58400 (DF) [tos 0x10]
18:41:48.478136 server.ssh > 192.168.0.5.3800: P 68:232(164) ack 53 win 58400 (DF) [tos 0x10]
18:41:48.478525 server.ssh > 192.168.0.5.3800: P 232:364(132) ack 53 win 58400 (DF) [tos 0x10]
18:41:48.478697 192.168.0.5.3800 > server.ssh: . ack 364 win 63720 (DF)
18:41:48.478850 192.168.0.5.3800 > server.ssh: P 53:105(52) ack 364 win 63720 (DF)
18:41:48.479034 server.ssh > 192.168.0.5.3800: P 364:496(132) ack 105 win 58400 (DF) [tos 0x10]
18:41:48.479074 192.168.0.5.3800 > server.ssh: P 105:157(52) ack 364 win 63720 (DF)
18:41:48.485100 192.168.0.5.3800 > server.ssh: P 157:209(52) ack 496 win 63588 (DF)
18:41:48.485206 server.ssh > 192.168.0.5.3800: . ack 209 win 58348 (DF) [tos 0x10]