Let’s take a trip down memory lane. I last learned about OSPF basics when studying for my ICND 2 exam in 2008. How do I know and or remember this? Well, 1, it was when I earned my CCNA, my first-ever associate Cisco certification. The more plausible answer is that I kept all my notes […]
When I say OSPF route filtering, I know what some of you think: “Mike, did you bang your head on something? LSDBs have to be consistent across the entire area for OSPF to calculate SPF properly, so how can you filter routes?” There are three ways to filter routes in OSPF, they are: Each of
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