Ubuntu includes a variety of utilities for connecting to secure shell servers. The standard "ssh" command connects to the remote SSH server and provides a terminal prompt that you can use to run ...

The Android ConnectBot application is an SSH client for Android devices. The app can be downloaded from the Android Market, and it allows a user to secure-shell into a Linux environment. Because ...

I'm working on some scripts that execute on various servers, and I'm trying to consolidate them into one. The problem is that I need to run remote commands but can't ...

Most IT pros realize that using Telnet to manage routers, switches, and firewalls is insecure. Transmitted in clear text across a network, Telnet traffic basically publicizes any login usernames and ...

Have you ever avoided checking your email over that free wireless access point for fear of someone snarfing your password? Secure, trusted networks aren't always available, so today we'll show you how ...

In a typical work week, a Unix systems administrator is likely to have at least one small mystery to solve — one “huh?”, one “that doesn’t make any sense” or one “I’ve never seen this before”. Most of ...

If shutting off telnet access and insisting that all system-to-system connections use ssh isn’t enough to toughen your system’s hide, here’s another way to make your servers just a little more ...

I use some Linux boxes as render slaves and would like to have them suspend on completion of render. The render job is dispatched from OS X and I know it's easy to suspend CentOS with "pm-suspend" but ...

It's no less than a modern miracle ...