Joel is an internationally recognized expert in the areas of security, networking and messaging. Follow him on X (formerly Twitter) @joelsnyder. Building enterprise networks with routers and switches ...

Network protocols are formal standards and policies consisting of rules, procedures, and formats that define how data is exchanged over networks. They ensure that devices can communicate effectively, ...

Network layer routing protocols provide the communication protocols and algorithms for determining routes to every destination and also for distributing the routing information throughout the network.

As networks evolve and new challenges arise, protocol analysis plays a bigger role in keeping a network running efficiently. Offering more capacity and data services than ever before, CDMA networks ...

We have recently spoken about IP routing, but there is something else that needs our attention, and it is all about the types of routes found in a routers routing table. It might sound confusing but ...

Over the last few years, I have been sprawled in so many technologies that I have forgotten where my roots began in the world of data center. Therefore, I decided to delve deeper into what’s prevalent ...

When a route processor fails, two new software features have been designed to maintain edge router integrity: stateful switchover and nonstop forwarding. If a route processor fails, is there a network ...

The RIPv1 routing protocol is being used to launch DDoS attacks against many hosts on the Internet, according to an Akamai threat report Routing Information Protocol (RIP), an obsolete network routing ...