In the world of campus access networking, change has always come slowly. The protocols and paradigms of routing and switching at what we used to call the core and distribution layers -- as well as the ...

Three-layer designs are falling out of favor in modern data center networks, despite their ubiquity and familiarity. What's taking over? Leaf-spine topologies. As organizations seek to maximize the ...

This week’s Optus outage affected 10 million people and hundreds of businesses. One of the early reasons given for the failure was a fault in the “core network”. The latest statement from the company ...