OptusNET Wireless High Speed Internet

We are the leader in delivering innovative communications, information and entertainment. We offer voice, data and video products and services over intelligent wireless, broadband and global IP networks that meet customers growing demand for speed, mobility, security and control. As a committed corporate citizen, we use our advanced communications services to address important issues confronting our society.

MySQL Database User: Which Privileges are needed?

For normal WordPress operations, such as posting blog posts, uploading media files, posting comments, creating new WordPress users and installing WordPress plugins, the MySQL database user only needs data read and data write privileges to the MySQL database; SELECT,...

Securing WordPress

Security in WordPress is taken very seriously, but as with any other system there are potential security issues that may arise if some basic security precautions aren’t taken. This article will go through some common forms of vulnerabilities, and the things you...

EdgeMAX dhcp-server configuration

After setup DHCP servers in the network you may discover problem with a slow response from DHCP server. This is very common problem when the network use a segmentation. Usually each of VLAN required own DHCP server. To correct this problem you should...

UniFi – Install controller software on CentOS

How to install UniFi v3.2.7 on CentOS, a very stable Linux platform used on production servers. To download v3.2.7 (or latest) UniFi software controller version, please visit UBNT downloads section and select “UniFi” for platform. Prepare CentOS # yum...

Unix/Linux command reference

File Commands ls – directory listing ls -al – formatted listing with hidden files cd dir – change directory to dir cd – change to home pwd – show current directory mkdir dir – create a directory dir rm file – delete file rm -r dir – delete directory dir rm -f...

EdgeMAX – L2TP Server

How to configure the EdgeRouter to act as an L2TP (Layer-2 Tunnel Protocol) server for remote access. Note: These instructions assume that eth0 is your WAN (Internet) connection. Early in the configuration, a specific command should be used in case you receive a...

Adding CAcert root certificate to Debian/Ubuntu

Due to various auditing failures and other security issues, the CAcert root certificate set is slowly disappearing from the Ubuntu and Debian ‘ca-certificates’ package. Fine for security and ensuring your website works with the wider browser world. Not so good if...

20 Command Line Tools to Monitor Linux Performance

It’s really very tough job for every System or Network administrator to monitor and debug Linux System Performance problems every day. After being a Linux Administrator for 5 years in IT industry, I came to know that how hard is to monitor and keep systems up and...

Finding an e-mail spammer on your server

For years now, spam has been a nuisance that has plagued many internet users. Most people however, think that spam e-mail is being sent out by an actual person behind an actual computer, while in reality, these spammers (ab)use hacked e-mail/server accounts, or...

Enable IPv6 on your Directadmin server

Internet Protocol version 6 (IPv6) was designed by the Internet Engineering Task Force (the IETF) to expand the amount of IP addresses available. IPv6 addresses are 128-bit addresses, expressed in hexadecimal notation (for example, 2001:DB8:8::260:97ff:fe40:efab)....

Top 10 of best DirectAdmin plugins

DirectAdmin is already a very feature-rich control panel. It supports many functions and is delivered with many great tools. But of course not everything can be build-in, and that is where plugins are a great addition. There are many plugin developers and they all...

System Paths and log file locations

The following is a list of paths to commonly used directories and applications. These are helpful when writing scripts and uploading web sites. The domain paths shown below refer to your primary domain. The domain example.com is used as an example. Replace it with...

How do I redirect my site using a .htaccess file?

This document will explain how to create a .htaccess file to redirect your site or site content. This will not redirect any emails for your domains. 1. Create an empty text file using a text editor such as notepad, and save it as htaccess.txt. NOTE: The reason you...

Using .htaccess rewrite rules

The Apache module mod_rewrite allows you to rewrite URL requests that come into your server and is based on a regular-expression parser. The examples presented here show how to: Direct requests for one subdirectory to a different subdirectory or the primary directory...

Fix IE10 and SBS 2008 RWW error

You just upgraded your workstation to Internet Explorer 10. But when you try to remote into your SBS 2008 server, you get a “VBScript: Remote Desktop Connection” error message, like this:   The detail error message reads: The wizard cannot configure Remote...