The IT Stuff

Features:
Full system backup (disk image)—Backs up everything on a hard drive or partition.
File and folder backup—Backs up only the specific files and folders you choose rather than saving an entire drive.
FTP backup—Copies recovery points to a FTP site for easier offsite backup management. NEW
Offsite backup—backs up your files to NAS (Network-Attached Storage) devices. NEW
Symantec ThreatCon [...]

A stub router is one that is connected to no more than two neighbors and should never be a transit router.The Enhanced Interior Gateway Routing Protocol (EIGRP) Stub Routing provides

improves network stability,
reduces resource utilization,
and simplifies stub router configuration.
The stub router has one exit path from the routing domain and forwards all traffic to a central [...]

CCleaner is a freeware system optimization, privacy and cleaning tool. It removes unused files from your system – allowing Windows to run faster and freeing up valuable hard disk space. It also cleans traces of your online activities such as your Internet history. Additionally it contains a fully featured registry cleaner. But the best part [...]

There is a fundamental difference between Switch &  hubs functionality. When a hub receives a packet on one port, it will send out a copy of that packet on all ports except on the one where it was received. On the other hand Switch build up a Layer 2 forwarding table based upon the source [...]

The Process Explorer display consists of two sub-windows.

The top window always shows a list of the currently active processes, including the names of their owning accounts,
whereas the information displayed in the bottom window depends on the mode that Process Explorer is in: if it is in handle mode you’ll see the handles that the process [...]