debian配置iptables

使用上一切按正常iptables进行

# Generated by iptables-save v1.4.21 on Wed Nov 11 01:17:02 2015
*filter
:INPUT ACCEPT [983:61276]
:FORWARD ACCEPT [28:1820]
:OUTPUT ACCEPT [956:60178]
COMMIT
# Completed on Wed Nov 11 01:17:02 2015
# Generated by iptables-save v1.4.21 on Wed Nov 11 01:17:02 2015
*nat
:PREROUTING ACCEPT [1:32]
:INPUT ACCEPT [0:0]
:OUTPUT ACCEPT [0:0]
:POSTROUTING ACCEPT [0:0]
-A POSTROUTING -s 10.1.1.0/24 -o eth1 -j MASQUERADE
COMMIT
# Completed on Wed Nov 11 01:17:02 2015

重启 iptables-restore < /etc/iptables.rule

开机启动 上面加入到 /etc/rc.local

chmod +x /etc/rc.local