You can detect which process is bound to what port number by using lsof command.

VirtualBox Guest Addition Software is a suite of utilities that enhances the virtual machine’s operating systems and improves the management of the machine… When you install a new operating system on a VirtualBox virtual machine, your first task should be to install the Guest Addition Software….

Security & Privacy on Android

There is no use trying to secure Android if you are not running an up-to-date version of the Operating System. At its core, Android is another (highly specialized) Linux distribution.

If you’re using Ubuntu Linux on your daily basis work, you’ve probably Java installed on your machine. Personally I prefer using Wepupd8 PPA to manage JAVA installation, it makes my life a lot more easier especially for updates.

In preparation for some IPv6 testing of our hotspot systems, I’ve come up with the following temporary authentication method for dual-stacked users.

Sebenarnya sejak kenal dengan Phoenix OS dulu saya ingin mencobanya. Tapi karena dulu developer Phoenix OS hanya menyediakan file berbentuk .exe, sedangkan saya tidak memiliki sistem operasi Windows, jadi saya tidak pernah bisa mencobanya.

Linux administrator should be familiar with CLI environment. Since GUI mode in Linux servers is not a common to be installed. SSH may the most popular protocol to enable Linux administrator to manage the servers via remote in secure way. Built-in with SSH command there is SCP command. SCP is used to copy file(s) between servers in secure way.