OSPF Loop Prevention with Area Range Summary LSAs « ipSpace.net blog
In a previous blog post, I described how OSPF route selection rules prevent a summary LSA from being inserted back into an area from which it was generated. Tha...
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Lab: Configure IS-IS on Point-to-Point Links « ipSpace.net blog
From a very high-level perspective, OSPF and IS-IS are quite similar. Both were created in the Stone Age of networking, and both differentiate between multi-acc...