From the category archives:


Since upgrading a CentOS 6.4 with a SuperMicro X8SIE-F/X9SCL board with Intel 82574L NIC to 2.6.32-431.el6.x86_64 and rebooting, I have been having consistent NIC failures where the NIC shuts down permanently until a soft reboot is performed.


SSG550M is a purpose-built, modular security platform that delivers 1+ Gbps of firewall traffic and 600 Mbps of IPSec VPN for large branch, regional offices and enterprises. If you ever forget your password and lose access to your SSG firewall then in this article, I will show you How to recover password Juniper SSG 550 […]


How To Install Wowza Media Server 3 On CentOS 6

by lifeLinux on November 8, 2012

Wowza Media Server 3 is the high-performance, high-value unified streaming media and video software for any screen. For live or on-demand streaming to computers, mobile devices and IPTV/OTT endpoints, the Wowza® platform delivers superior features, benefits and functionality. This tutorial shows how I can install Wowza Media Server 3 on a CentOS 6.


Q. How do I display summary statistics for each protocol on Linux ? A. Using netstat command to display summary statistics for each protocol.


How Do I Disable The Ping Response On Linux?

by lifeLinux on January 4, 2012

Sometimes you may want to disable ping response for many reasons, may be for a security reason… This article explains how do I disable the ping response on Linux ?


How To Find Out My NIC Speed ?

by lifeLinux on November 6, 2011

Q. How do I find out my NIC speed in Linux ? A. Use ethtool or mii-tool to display or change ethernet card settings. ethtool To display duplex speed of eth0, type the following command # ethtool eth0


How To Configure Static IP Address On CentOS

by lifeLinux on September 16, 2011

Configure a static IP address on CentOS is quite easy. In this article, I’ll show you how to do it through command line.