Enrutamiento básico en Linux |
| /sbin/ifconfig [interface] [IP] netmask [máscara] broadcast [broadcast] |
| /sbin/ifconfig eth0 192.168.1.2 netmask 255.255.255.0 broadcast 192.168.1.255 |
| /sbin/route -[net|host] [IP] netmask [gw [IP]] dev [interface] |
| /sbin/route add -net 0.0.0.0 netmask 0.0.0.0 gw 192.168.1.1 |
| /sbin/route add default gw 192.168.1.1 |
| /sbin/route add -net 192.168.78.0 netmask 255.255.255.0 gw 192.168.1.1 |
| /usr/sbin/routed |
|
#!/sbin/bash # Habilitamos la redirección de paquetes echo 1 > /proc/sys/net/ipv4/ip_forward # Configuramos las interfaces /sbin/ifconfig eth0 192.168.1.2 netmask 255.255.255.0 broadcast 192.168.1.255 /sbin/ifconfig eth1 192.168.2.1 netmask 255.255.255.0 broadcast 192.168.2.255 /sbin/ifconfig eth2 192.168.3.1 netmask 255.255.255.0 broadcast 192.168.3.255 # Gateway por defecto /sbin/route add default gw 192.168.1.1 # Arrancamos routed /usr/sbin/routed |