Implementing Physical Layer Solutions
Solving common problems – support resources

Online resources represent an invaluable tool for the network troubleshooter. The Internet is a valuable corporate tool for those seeking answers on specific technical problems.

The Cisco systems web site reached at http://www.cisco.com/ incorporates customer support, press-release information, and a free knowledge base tool on all things Cisco.  This site represents an invaluable resource for Cisco customers, support staff, network administration, design, and troubleshooting.

Other useful resource sites are as follows:

Vendor websites also contain a wealth of information and support resources.

Some computer vendors: