OSPF Ninja Filtering — Hacking The Forward Address

Introduction Hello everybody! In today’s blog, we are going to be diving deep into OSPF and discovering another very subtle way to do route filtering in a specific situation.  I … Continue Reading →

OSPF External LSA Forward Address

Yesterday over on groupstudy Carlos Mendioroz posted a very interesting “OSPF Quiz”. The puzzle intrigued me to the point where I had to go ahead and lab it up myself. … Continue Reading →