7/26/2019 Regras de Nat Linux

1/1

auto eth0iface eth0 inet staticadress 192.168.100.254netmask 255.255.255.0

vi /etc/sysctl.conf e adicione e/ou descomente a linha:

net.ipv4.ip_forward=1

:x

### Configurando o nat

Limpando as regras atuais:

iptables -Xiptables -Fiptables -t nat -Xiptables -t nat -F

iptables -L #Exibe as regras atuais

# Libera conexes j estabilizadas.iptables -A INPUT -m state --state RELATED,ESTABLISHED -j ACCEPTiptables -A OUTPUT -m state --state ESTABLISHED,RELATED -j ACCEPTiptables -A FORWARD -m state --state RELATED,ESTABLISHED -j ACCEPT