Tomcat applications on linux servers cannot be accessed due to firewall restrictions

The CentOS6.3 system is used because the firewall restricts access to tomcat applications on linux servers. Problem reproduction:
The tomcat service is started, but the tomcat application page on the server cannot be accessed. Solution: In the firewall configuration, set the port: Command: www.2cto.com # cd/etc/sysconfig # vi iptables to iptables: -A RH-Firewall-1-INPUT-p tcp-m state -- state NEW-m tcp -- dport 8051-j ACCEPT Description: Port 8051 is activated here, in the config/server of tomcat. modify xml (because the default tomcat port is 8080). You can activate it as needed, for example, change 8051 to 8080. Www.2cto.com restart iptables service: # service iptables stop # service iptables start re-access, successful: