开机自启 - "iptables"和"route"

1. /etc/rc.local

iptables-save > /etc/sysconfig/iptables-rule
echo "iptables-restore < /etc/sysconfig/iptables-rule" >> /etc/rc.local
chmod +x /etc/rc.d/rc.local

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2. em1-rules

192.168.1.0/24 via 192.168.0.1 dev em1

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3. em1-iptables

-A INPUT -i em1 -p tcp --dport 22 -j ACCEPT
-A OUTPUT -o em1 -p tcp --sport 80 -j ACCEPT