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Archive | July 2, 2012

How To: Disable Firewall on RHEL / CentOS / RedHat Linux

First login as the root user. Next enter the following three commands to disable firewall. # service iptables save # service iptables stop # chkconfig iptables off If you are using IPv6 firewall, ampoule enter: # service ip6tables save # service ip6tables stop # chkconfig ip6tables off


Howto Red hat enterprise Linux 5 / CentOS configure the network card

Method # 1: GUI tool system-config-network Type the following command at shell prompt (open x terminal): $ system-config-network & You will see Window as above. Now select your Ethernet card (eth0 or eth1) and click on Edit button. You can now setup IP address, anabolics netmask, order default gateway and other properties.