CentOS VPS Open 80-Port method

Source: Internet
Author: User
Tags centos centos vps vps iptables

CentOS Firewall to open port 80

The code is as follows Copy Code

#/sbin/iptables-i input-p TCP--dport 80-j ACCEPT

#/sbin/iptables-i input-p TCP--dport 22-j ACCEPT

And then Save:

#/etc/rc.d/init.d/iptables Save

Note the need to restart the service OH: Executive Service Iptabels Save and service iptables restart

Port View Method:

  code is as follows copy code

vhost]#/ Etc/init.d/iptables status
Table:filter
Chain INPUT (policy ACCEPT)
Num target prot opt source DESTINATION
1 ACCEPT TCP--0.0.0.0/0 0.0.0.0/0 TCP dpt:80
2 ACCEPT TCP--0.0.0.0/0 0.0.0.0/0 TCP dpt:80

Chain FORWARD ( Policy ACCEPT)
Num target prot opt source destination

Chain OUTPUT (policy ACCEPT)
Num target prot opt sour Ce destination

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