>Может какой фаревол у вас настроен на сцупер крутую защиту?
>Можно посмотреть ifconfig, netstat -nr? # ifconfig
eth0 Link encap:Ethernet HWaddr 00:01:03:C3:94:7F
inet addr:10.222.1.223 Bcast:10.255.255.255 Mask:255.0.0.0
inet6 addr: fe80::201:3ff:fec3:947f/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:801 errors:0 dropped:0 overruns:256 frame:0
TX packets:86 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:136208 (133.0 Kb) TX bytes:9003 (8.7 Kb)
Interrupt:16 Base address:0x4000
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:16436 Metric:1
RX packets:70 errors:0 dropped:0 overruns:0 frame:0
TX packets:70 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:5556 (5.4 Kb) TX bytes:5556 (5.4 Kb)
# netstat -nr
Kernel IP routing table
Destination Gateway Genmask Flags MSS Window irtt Iface
169.254.0.0 0.0.0.0 255.255.0.0 a U 0 0 0 eth0
10.0.0.0 0.0.0.0 255.0.0.0 U 0 0 0 eth0
127.0.0.0 0.0.0.0 255.0.0.0 U 0 0 0 lo
0.0.0.0 10.80.1.12 0.0.0.0 UG 0 0 0 eth0
# ping 10.9.5.1
PING 10.9.5.1 (10.9.5.1) 56(84) bytes of data.
From 10.222.1.223: icmp_seq=1 Destination Host Unreachable
From 10.222.1.223 icmp_seq=1 Destination Host Unreachable
From 10.222.1.223 icmp_seq=2 Destination Host Unreachable
From 10.222.1.223 icmp_seq=3 Destination Host Unreachable
^C
--- 10.9.5.1 ping statistics ---
6 packets transmitted, 0 received, +4 errors, 100% packet loss, time 5021ms
, pipe 3
10.9.5.1 - мой формальный гейт
Файервол в Debian и Ubuntu точно был отключен.