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 ...

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 ...

I was reading about the Cisco EEM and came across an interesting script that can monitor the interface state through the syslog messages. You can set it up to administratively shutdown an interface if ...

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 ...

Cisco has patched today three dangerous bugs in one of its most popular products, the Cisco Small Business 220 Series of smart switches. Of the three, the first two are the most dangerous because they ...