# Inserir no arquivo /etc/network/interfaces para ativar a interface eth1
auto eth1
iface eth1 inet static
address 192.168.10.1
netmask 255.255.255.0
# ativando roteamento
echo "1" > /proc/sys/net/ipv4/ip_forward
# configurando tradução de endereços para rede interna
iptables -t nat -A POSTROUTING -s 192.168.10.0/24 -o eth0 -j MASQUERADE
# Arquivo /etc/dhcp/dhcpd.conf
ddns-update-style none;
default-lease-time 600;
max-lease-time 7200;
authoritative;
subnet 192.168.10.0 netmask 255.255.255.0 {
range 192.168.10.10 192.168.10.20;
option routers 192.168.10.1;
option domain-name-servers 200.204.0.10,200.204.0.138;
option broadcast-address 192.168.10.255;
}