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One way to boost network security is to use Cisco's Port Security feature to lock down switch ports. Learn the basics of port security, and find out how to configure this feature. A growing challenge ...

Trisha Jandoc was an associate writer at CNET covering broadband and everything related to home internet. She graduated from St. John's University with a bachelor's degree in journalism and a focus on ...

Fiber optic cables are commonly used for core network lines and connections that must span long distances, such as those used by Internet service providers. This is due to the fact that fiber optic ...