We have port-security enabled on the access switches across our enterprise. Until last month, we had aging timers also set, for 2 minutes, and all was well in the world. Last month those timers were ...

Port Security – This is one of the most commonly used switch security feature of all. It is vital for protection against MAC spoofing and CAM table overflow attacks. This feature works by limiting an ...

VLANs and trunking are essential for building efficient, secure, and scalable networks. By segmenting traffic and using 802.1Q trunks, you can extend VLANs across devices without losing isolation.

Security innovations being built into switches are attracting attention from buyers who not long ago focused primarily on feeds and speeds. Network executives say they need all the help they can get ...