When you work with IGPs, you tend to think of routing holistically. That’s because IGPs are designed to run under a single administrative authority and so assume that all peers in the routing domain ...

Packet filtering works differently. Instead of shutting down the entire internet, it is used to block specific websites or ...

When the Internet goes down, rendering everything inaccessible from mission-critical business services to mental stability-critical meme generators, is it because of an accident or malicious hackers?

The border gateway protocol (BGP) supports multiple services across a single BGP connection. This multiplexing of BGP information on a single connection allows thousands of virtual private networks ...

Update, July 2: Cloudflare appears to be suffering another outage, with users experiencing 502 errors. The cause of outage is unknown, although Cloudflare said that it is "observing network ...