CCIE

Here is a problem that a great many service providers had, and some still have: a fully working, fully tuned,

BGP installs one best path. That is the default and it is deliberate: BGP is a policy protocol, and the

Most networks use BGP communities the way most people use a junk drawer: things get put in, nobody agrees what

BGP route dampening is one of the few networking features with a genuine story arc: invented to save the internet,

Inbound prefix filtering is normal hygiene: you accept the routes you want and drop the rest. But think about what

Every dual-homed network eventually asks the same question: how do I keep a backup path truly idle until I