Archive for the ‘Linux’ Category

Having a time server in your organization can help you resolve a lot of network issues that you always wonder why is it happening. Linux provides you with a very cool and powerful NTP time server, plus its really easy to install and setup as well. you can pretty much sync all your network devices, […]

Tuesday, March 13th, 2012 at 20:09 | 0 comments
Categories: Linux

TFTP or Trivial File Transfer Protocol is way in which you can save the configurations of your network devices such as Routers, Switches and Firewalls over the network to a server. This can be very helpful if you have to role back your configurations, or in case of a network device failure that requires you […]

Sunday, January 8th, 2012 at 03:31 | 0 comments
Categories: Linux
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In this article I’m going to show you how to simply setup a central syslog server that will allow you to collect system logs from multiple Linux, Windows and Network Devices simultaneously. I will be using the “rsyslog” service running on CentOS 6.x this also applies to RHLE 5.3.x. rsyslog is newer version of syslog […]

Sunday, January 1st, 2012 at 20:06 | 0 comments
Categories: Linux

One of the most common mistakes that people do when they allow SSH access to a server over the public internet is that they allow direct root access to the server. Some small organizations choose to host their websites on single VPS in a cloud or maybe use that VPS for more other reasons and […]

Monday, December 26th, 2011 at 21:25 | 0 comments
Categories: Linux