Permitir conexão com outras máquinas

Permitir que firewall estabeleça conexão com outras máquinas

iptables -A INPUT -p ! icmp -m state --state ESTABLISHED -j ACCEPT

iptables -A OUTPUT -p ! icmp -m state --state NEW,ESTABLISHED -j ACCEPT

Permitir que máquinas da rede estabeleçam conexão com outras máquinas

iptables -A FORWARD -s 192.168.0.0/24 -p ! icmp -m state --state NEW,ESTABLISHED -j ACCEPT

iptables -A FORWARD -d 192.168.0.0/24 -p ! icmp -m state --state ESTABLISHED -j ACCEPT
Advertisements

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out / Change )

Twitter picture

You are commenting using your Twitter account. Log Out / Change )

Facebook photo

You are commenting using your Facebook account. Log Out / Change )

Google+ photo

You are commenting using your Google+ account. Log Out / Change )

Connecting to %s