Konfiguracja sieci i udostępnianie internetu (Linux-Linux)

konfiguracja linux'a z kartami eth0 i eth1




# nano /etc/network/interfaces

auto eth0
iface eth0 inet static
address x.x.x.x (adres od ISP)
netmask x.x.x.x
gateway x.x.x.x
network x.x.x.x

auto eth1
iface eth1 inet static
address 192.168.25.1
netmask 255.255.255.0

# nano /etc/resolv.conf

nameserver x.x.x.x
nameserver x.x.x.x

/etc/init.d/networking restart

w konsoli wpisujemy:

echo 1 > /proc/sys/net/ipv4/ip_forward
iptables -t nat -A POSTROUTING -s 192.168.25.0/24 -j MASQUERADE
iptables -A FORWARD -s 192.168.25.0/24 -j ACCEPT

konfiguracja linux'a z eth0

# nano /etc/network/interfaces

auto eth0
iface eth0 inet static
address 192.168.25.2
netmask 255.255.255.0
gateway 192.168.25.1

# nano /etc/resolv.conf

nameserver 194.204.159.1
nameserver 192.168.25.1

/etc/init.d/networking restart