Abaixo segue as configurações das placas de rede da Matriz e tambem a tabela de rotas. root@vpnponta:~# ifconfig eth0 Link encap:Ethernet HWaddr 00:83:08:01:FC:3D inet addr:192.168.254.250 Bcast:192.168.254.255 Mask:255.255.255.0 UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:124505 errors:0 dropped:0 overruns:0 frame:0 TX packets:104573 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:78595297 (74.9 MiB) TX bytes:17907829 (17.0 MiB) Interrupt:10 Base address:0xd000 eth1 Link encap:Ethernet HWaddr 00:40:F4:63:8A:02 inet addr:10.0.0.1 Bcast:10.255.255.255 Mask:255.0.0.0 UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:102494 errors:0 dropped:0 overruns:0 frame:0 TX packets:122155 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:17376840 (16.5 MiB) TX bytes:78555337 (74.9 MiB) Interrupt:12 Base address:0xf000 lo Link encap:Local Loopback inet addr:127.0.0.1 Mask:255.0.0.0 UP LOOPBACK RUNNING MTU:16436 Metric:1 RX packets:8 errors:0 dropped:0 overruns:0 frame:0 TX packets:8 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:672 (672.0 b) TX bytes:672 (672.0 b) tun0 Link encap:UNSPEC HWaddr 00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00 inet addr:10.0.10.1 P-t-P:10.0.10.2 Mask:255.255.255.255 UP POINTOPOINT RUNNING NOARP MULTICAST MTU:1500 Metric:1 RX packets:1377 errors:0 dropped:0 overruns:0 frame:0 TX packets:2468 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:100 RX bytes:147629 (144.1 KiB) TX bytes:189440 (185.0 KiB) root@vpnponta:~# route Kernel IP routing table Destination Gateway Genmask Flags Metric Ref Use Iface 10.0.10.2 * 255.255.255.255 UH 0 0 0 tun0 localnet * 255.255.255.0 U 0 0 0 eth0 10.10.0.0 10.0.10.2 255.255.0.0 UG 0 0 0 tun0 10.0.0.0 * 255.0.0.0 U 0 0 0 eth1 loopback * 255.0.0.0 U 0 0 0 lo default 192.168.254.254 0.0.0.0 UG 1 0 0 eth0 ############################################################################### Abaixo as configurações da Filial (placas de rede e rotas) root@vpnponta:~# ifconfig eth0 Link encap:Ethernet HWaddr 00:00:1C:3A:F7:E3 inet addr:192.168.254.250 Bcast:192.168.254.255 Mask:255.255.255.0 UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:82944 errors:0 dropped:0 overruns:0 frame:0 TX packets:82827 errors:0 dropped:0 overruns:0 carrier:0 collisions:2 txqueuelen:1000 RX bytes:22001700 (20.9 Mb) TX bytes:19049623 (18.1 Mb) Interrupt:10 Base address:0xef40 eth1 Link encap:Ethernet HWaddr 00:EE:B1:00:54:B9 inet addr:10.10.0.1 Bcast:10.255.255.255 Mask:255.0.0.0 UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:19104 errors:0 dropped:0 overruns:0 frame:0 TX packets:18585 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:4804348 (4.5 Mb) TX bytes:11583754 (11.0 Mb) Interrupt:11 Base address:0x6f00 lo Link encap:Local Loopback inet addr:127.0.0.1 Mask:255.0.0.0 UP LOOPBACK RUNNING MTU:16436 Metric:1 RX packets:61 errors:0 dropped:0 overruns:0 frame:0 TX packets:61 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:6440 (6.2 Kb) TX bytes:6440 (6.2 Kb) tun0 Link encap:UNSPEC HWaddr 00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00 inet addr:10.0.10.2 P-t-P:10.0.10.1 Mask:255.255.255.255 UP POINTOPOINT RUNNING NOARP MULTICAST MTU:1500 Metric:1 RX packets:61669 errors:0 dropped:0 overruns:0 frame:0 TX packets:61421 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:100 RX bytes:5079112 (4.8 Mb) TX bytes:8948894 (8.5 Mb) root@vpnponta:~# route Kernel IP routing table Destination Gateway Genmask Flags Metric Ref Use Iface 10.0.10.1 * 255.255.255.255 UH 0 0 0 tun0 192.168.254.0 * 255.255.255.0 U 0 0 0 eth0 localnet 10.0.10.1 255.0.0.0 UG 0 0 0 tun0 localnet * 255.0.0.0 U 0 0 0 eth1 loopback * 255.0.0.0 U 0 0 0 lo default 192.168.254.254 0.0.0.0 UG 1 0 0 eth0 OBS quando inserimos o comando: route add -net 10.0.0.0/8 gw 10.0.10.1 Na filial a rede interna cai... as maquinas nao comunicam com o linux E na matriz isso nao ocorre!!! Fica tudo okay!