As an incident that we reported on last week shows, the Internet routing system isn’t as secure as we want it to be. But how bad is it really? Let’s start with a very short introduction into Internet ...

This traffic includes Internet traffic that needs to continue following the default route. At our Internet border we have either one or two Internet circuits. If there are two circuits, they are from ...

Joel is an internationally recognized expert in the areas of security, networking and messaging. Follow him on X (formerly Twitter) @joelsnyder. If switching is critical to the enterprise, routing is ...

Got into a what could have been a heated argument today with one of the guys at work. For various reasons I chose not to escalate the discussion, but rather decided to ask you guys. We have a Cisco ...