No more SPIM, SPIT or SPAM. SPIM are unwanted instant messages (IMs) that are full of annoying ads and unrequested information. Mo...

Backup Your Router. In some cases, you may want to copy the system image from one device to another, to duplicate settings; or you may wan...

# pwd  (Present Working Directory) # cat Ø file name (To Create File) Ctrl +z (To Save The File) # cat Ø file name(To See The Contents Of A ...

Is your Data digitally signed. Electronic documents and email messages are becoming a commonplace way to conduct business transactions, b...

Get More information on your security Alerts. When your Cisco appliance issues a security signature or alert, you may wonder how to get mo...

Go to defaults and start again. Imagine this scenario: You’ve inherited a network with a multitude of changes to the default domain group...

Make your work Easy. You can use the Slide Miniatures pane to select any number of slides and apply transition effects to them. If you’re...

Ken & Danial developed Unix in AT & T lab It was Developed in "C" language. With multiuser environment And security It wa...