In this post of the OSPF Route Optimization series, we take a look at multi-area OSPF. As stated before, while single-area OSPF provides us with global IP reachability, it tends to not scale well from an efficiency standpoint as the network grows. In our sample topology, we will treat the “inside” zone of each siteContinue reading “OSPF Route Optimization – Multi-Area OSPF (Post 3)”
I came across a pretty cool tool during the first part of section 3 of my SANS503 course: Scapy. Using this tool you can do many things, for example, read in packets, edit packets and create entirely new packets just to name a few. The easiest way to get started it to just type outContinue reading “scapy or not, here I come!”
In this article recent podcast guest, Taylor, walks us through how to configure a virtual port-channel on Cisco Nexus switches. Check it out, and bookmark it for future reference!