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Showing posts from April, 2013

How to install TFTP server

Here's a quick tutorial on how to install TFTP (trivial file transfer protocol) server.

Login as root
Run command  yum install tftp-server to install the TFTP server
Edit the configuration file, vi /etc/xinetd.d/tftp, and you will some the following.
# default: off # description: The tftp server serves files using the trivial file transfer # protocol. The tftp protocol is often used to boot diskless # workstations, download configuration files to network-aware printers, # and to start the installation process for some operating systems. service tftp { socket_type = dgram protocol = udp wait = yes user = root server = /usr/sbin/in.tftpd server_args = -s /tftpboot disable = yes per_source = 11 cps = 100 2 flags = IPv4 }

WordPress Two-Factor Authentication

If you are running a self-hosted or through service, this article is for you to secure your website/blog. I will provide you a step-by-step procedure on how you implement the two-factor authentication for your WordPress, the easy way.

Just in case you have not read about:
"How to remove the BLOG slug in WordPress multisite installation".
"Gmail Security - Two factor authentication".

Login to you WordPress Admin. I write this procedure using my own website at on how to install Google two-factor authentication.

Go to Plugins, search for "Google Authenticator" by Henrik Schack currently at version 0.44.

Excerpt from the Henrik Schack plugins description. "The Google Authenticator plugin for WordPress gives you two-factor authentication using the Google Authenticator app for Android/iPhone/Blackberry." I am using iPhone4S to test the plugins.

Click on Install Now. Successfully installed the plugin Google Authenticator 0.44.