AT&T’s botched network update caused yesterday’s major wireless outage
AT&T blamed itself for "incorrect process used as we were expanding our network."
AT&T’s botched network update caused yesterday’s major wireless outage::AT&T blamed itself for "incorrect process used as we were expanding our network."
its always DNS
Except when it's BGP.
Which is just DNS with extra steps
Except when it's a trunking failure before BGP
BGP was that major facebook outage a while ago. But your both right, for big things like that... Its always one of those two.