• Author : Chris Tassone

 
 

A Simple OSPF Configuration

At this point in your networking career you’ve mastered the L2 domain. I can recall several years ago when I was an embedded software engineer (programming NPUs – Network Processing Units for a networking startup) meeting a colleague that was a master of the L2 domain. This individual knew everything you wanted to know about L2, including non-Ethernet protocols. Then came the day when I was drawing a network diagram with L3 interfaces and diagramming the packet formats at the points of ingress and egress through each L3 hop. My L2 Grandmaster looked at me with a blank stare. I...
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