[AusNOG] International link issue
ltd at aristanetworks.com
Fri Feb 24 09:48:22 EST 2012
On Fri, Feb 24, 2012 at 10:28 AM, Burt Mascareigne <
burt at prioritycomputer.com.au> wrote:
> Let’s take one step back?
> How can Telstra’s “entire” infrastructure be so weak, that it either a)
> re-routed it to Dodo, or who knows where, without filters, and for some
> reason “trusted” DoDo or b) 1 bad route took down the entire network.
It really is quite simple.
Take a read of
shows the order that BGP uses to select the best prefix.
Note how LOCAL_PREF is evaulated before AS_PATH.
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