How to Install system-config-firewall-tui on Linux CentOS 6.2 Server

In this post, i will guide you on how to install system-config-firewall-tui on linux CentOS 6.2 server. This steps may working on other version such as CentOS 5.1, CentOS 5.2, CentOS 5.3, CentOS 5.4, CentOS 5.5, CentOS 5.6, CentOS 5.7, CentOS 6.0 and CentOS 6.1. system-config-firewall is a graphical user interface for setting basic firewall […]

How to Disable iptables on Linux CentOS 5.7 Server

Iptables is used to set up, maintain, and inspect the tables of IPv4 packet filter rules in the Linux kernel. It can run as a host based firewall if properly configured. Iptables places rules into predefined chains (INPUT, OUTPUT and FORWARD) that are checked against any network traffic packets. In certain case, system administrator will […]

How to Install system-config-firewall package on RHEL 6

In this post, i will show oh how to install system-config-firewall package on Red Hat Enterprise Linux 6 (RHEL 6). The system-config-firewall packages contain a graphical user interface for basic firewall setup. If the system does not install with system-config-firewall package, you will get this error message : [root@rhel6 ~]# system-config-firewall -bash: /usr/bin/system-config-firewall: No such […]

How to Disable Firewall on RHEL 6

In this post, i will show how to disable Linux Iptables Firewall on Red Hat Enterprise Linux 6 (RHEL 6). A Linux firewall on RHEL 6 can be configured to filter every network packet that passes into or out of network. In some cases such as testing and development environment, you will need to disable […]

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