iptables

[root@HZ-CDN-100 tempuser]#
[root@HZ-CDN-100 tempuser]#
[root@HZ-CDN-100 tempuser]# iptables -F
[root@HZ-CDN-100 tempuser]# iptables -X
[root@HZ-CDN-100 tempuser]# iptables -Z
[root@HZ-CDN-100 tempuser]# iptables -A INPUT -p tcp --dport 654 -j ACCEPT
[root@HZ-CDN-100 tempuser]# iptables -A INPUT -p tcp --dport 80 -j ACCEPT
[root@HZ-CDN-100 tempuser]# iptables -A INPUT -p tcp --sport 53 -j ACCEPT
[root@HZ-CDN-100 tempuser]# iptables -A INPUT -p udp --sport 53 -j ACCEPT
[root@HZ-CDN-100 tempuser]# iptables -A INPUT -m state --state ESTABLISHED -j ACCEPT
[root@HZ-CDN-100 tempuser]# iptables -P INPUT DROP
[root@HZ-CDN-100 tempuser]# iptables -P FORWARD DROP
[root@HZ-CDN-100 tempuser]# iptables -P OUTPUT ACCEPT
[root@HZ-CDN-100 tempuser]# /etc/init.d/iptables save
iptables: Saving firewall rules to /etc/sysconfig/iptables:[  OK  ]
[root@HZ-CDN-100 tempuser]# /etc/init.d/iptables restart
iptables: Setting chains to policy ACCEPT: filter          [  OK  ]
iptables: Flushing firewall rules:                         [  OK  ]
iptables: Unloading modules:                               [  OK  ]
iptables: Applying firewall rules:                         [  OK  ]
[root@HZ-CDN-100 tempuser]#