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It is very hard to manage thousands of users manually, so a user-provisioning tool becomes very important in our process. In this article by Flavio E.Goncalves, we are going to see two of these tools—SerMyAdmin and OpenSIPS Control Panel (OpenSIPS-CP). SerMyAdmin is more focused on the administration of the users, while OpenSIPS-CP is excellent for monitoring and provisioning parameters to the system. By the end of this article, you will be able to:

* Identify why you need a user portal for administration
* Install SerMyAdmin and its dependencies
* Configure resources such as administrator and user access
* Add and remove domains
* Customize the portal with the colors and logos of your company
* Install and configure OpenSIPS Control Panel
* Use opensips-cp for daily tasks

In this article, you learn how to install and prepare Linux for the OpenSIPS installation. We download and compile OpenSIPS with the Radius and MySQL modules. After the installation, we include the OpenSIPS init file to start OpenSIPS at boot time.

Installing OpenVPN is easy and platform independent. In this article by Markus Feilner, we will see how to install it on Windows Server, Vista, and Mac OS X. For both operating systems, there are software packages available that can be downloaded very easily from the relevant web sites.

In this tutorial by Christer Edwards, we will look at steps toward encrypting removable media such as USB thumb drives for secure management of personal data. This tutorial will walk the reader through seven steps required toward identifying, formatting and encrypting a removable disk for use as a secure partition.

Installing OpenVPN is easy and platform independent. Modern Linux systems, such as SuSE, Red Hat, Debian, or Ubuntu, provide sophisticated installation and package management systems, and still offer other ways to install the software. In this two-part article by Markus Feilner, we will install it on different Linux versions and FreeBSD.

A creative article, also for men!

Learn top 20 features of Windows 2000 Professional and this edition has many features like, internet connection sharing, hibernation, group policy,net meeting.

Learn how Windows registry software works to clean the registry from the errors, bugs, invalid entries, obsolete files and improve the performance of computer.

In this article you will learn that what kind of problems occur in the networking software and how to troubleshoot network software and issues about networking.

Learn how to remove spyware, adware, and Trojan horses from Windows based operating systems.

Windows Vista tips include security setting management, changing the desktop theme, adjust sound settings, change text size and improve the performance of PC.

Windows XP Security Tips include implementing IP Sec, renaming administrator accounts, using NTFS on all partitions, disabling guest account, disable file sharing.

Cable TV or CATV is the most important technology in all over the world. Cable TV offers cheaper alternative to the satellite TV.

Digital Cross Connect converts communication signals from one medium to another. Learn how DXX technology works. DXX can manipulate traffic circuits.

Infrared network is an example of short range wireless communication network.The most important characteristics of this network technology is range.

Learn the basic network troubleshooting techniques and see how to troubleshoot, monitor, administer and analyze a computer network to optimize the performance.

Wireless communication is performed without wires. There are different wireless communication mediums such as microwave, Bluetooth and satellite communication.

Learn how to secure computer network. Find networking study guides, Network administration tips, router labs, Certification resources & Free tools.