Такааа, ето доста изход + конфигурации щото ми писна от въпроси "това разбираш ли?" "онова разбираш ли?" "отговори ми на въпроса..."
1. рутер ОС Линукс Ubuntu 13.04
root@ubuntu:~# ifconfig
br1 Link encap:Ethernet HWaddr 00:23:54:9c:69:89
inet addr:10.240.12.6 Bcast:0.0.0.0 Mask:255.255.255.0
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:4074 errors:0 dropped:0 overruns:0 frame:0
TX packets:1110 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:218930 (218.9 KB) TX bytes:93157 (93.1 KB)
eth6 Link encap:Ethernet HWaddr 00:23:54:9c:69:89
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:5626 errors:0 dropped:31 overruns:0 frame:0
TX packets:2461 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:986405 (986.4 KB) TX bytes:365796 (365.7 KB)
eth6.1010 Link encap:Ethernet HWaddr 00:23:54:9c:69:89
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:1345 errors:0 dropped:0 overruns:0 frame:0
TX packets:1636 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:390407 (390.4 KB) TX bytes:150117 (150.1 KB)
eth6.1030 Link encap:Ethernet HWaddr 00:23:54:9c:69:89
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:3471 errors:0 dropped:0 overruns:0 frame:0
TX packets:409 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:200086 (200.0 KB) TX bytes:111951 (111.9 KB)
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
UP LOOPBACK RUNNING MTU:65536 Metric:1
RX packets:1194 errors:0 dropped:0 overruns:0 frame:0
TX packets:1194 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:117512 (117.5 KB) TX bytes:117512 (117.5 KB)
root@ubuntu:~# ebtables -L
Bridge table: filter
Bridge chain: INPUT, entries: 0, policy: ACCEPT
Bridge chain: FORWARD, entries: 0, policy: DROP
Bridge chain: OUTPUT, entries: 0, policy: ACCEPT
root@ubuntu:~# arping -I br1 -b 10.240.12.2
ARPING 10.240.12.2 from 10.240.12.6 br1
Unicast reply from 10.240.12.2 [18:03:73:6F:4B:F1] 0.769ms
Unicast reply from 10.240.12.2 [00:E0:18:55:4B:FC] 1.785ms
Unicast reply from 10.240.12.2 [00:E0:18:55:4B:FC] 0.671ms
Unicast reply from 10.240.12.2 [18:03:73:6F:4B:F1] 0.704ms
Unicast reply from 10.240.12.2 [18:03:73:6F:4B:F1] 0.756ms
Unicast reply from 10.240.12.2 [00:E0:18:55:4B:FC] 1.733ms
Unicast reply from 10.240.12.2 [18:03:73:6F:4B:F1] 0.737ms
Unicast reply from 10.240.12.2 [00:E0:18:55:4B:FC] 1.720ms
Unicast reply from 10.240.12.2 [00:E0:18:55:4B:FC] 0.657ms
Unicast reply from 10.240.12.2 [18:03:73:6F:4B:F1] 0.740ms
Unicast reply from 10.240.12.2 [18:03:73:6F:4B:F1] 0.749ms
Unicast reply from 10.240.12.2 [00:E0:18:55:4B:FC] 1.730ms
Unicast reply from 10.240.12.2 [00:E0:18:55:4B:FC] 0.666ms
Unicast reply from 10.240.12.2 [18:03:73:6F:4B:F1] 0.697ms
Unicast reply from 10.240.12.2 [00:E0:18:55:4B:FC] 0.668ms
Unicast reply from 10.240.12.2 [18:03:73:6F:4B:F1] 0.749ms
^CSent 8 probes (8 broadcast(s))
Received 16 response(s)
root@ubuntu:~# ssh 10.240.12.2
@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
@ WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED! @
@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
IT IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY!
Someone could be eavesdropping on you right now (man-in-the-middle attack)!
It is also possible that a host key has just been changed.
The fingerprint for the RSA key sent by the remote host is
e8:73:5a:3e:36:db:a2:67:0e:06:5c:c2:4b:6c:a1:9c.
Please contact your system administrator.
Add correct host key in /root/.ssh/known_hosts to get rid of this message.
Offending RSA key in /root/.ssh/known_hosts:11
remove with: ssh-keygen -f "/root/.ssh/known_hosts" -R 10.240.12.2
RSA host key for 10.240.12.2 has changed and you have requested strict checking.
Host key verification failed.
root@ubuntu:~#
Двата хоста с IP 10.240.12.2 са Убунту и Дебиан съответно във VLAN1010 u VLAN1030. Горните резултати са постигнати единствено и само с програмно осигуряване инсталирано от официалните хранилища на Дебиан и Убунту. Всичко това колега показва че онова което сте написали работи, само че е ГРОЗНО и не решава проблема с краденето на Интернет, а и както е видно и много други проблеми създава.
ПП Не ми пишете на ЛС къде греша