TLDR; A hash table is a data structure that manages a collection of key-value pairs, they are widely used in DB indexing and caching. Hash tables support operations such as insertion, deletion, and...

Hi there 👋, i’m back. It’s been a while and i hope you are doing well. I took some time off due to career changes, moving from network engineering to software development, it’s been quite a journ...

OSPF is an open standard, it is a linkstate routing protocol that dynamically chooses the routes based on the cost of the links that the packet will traverse compared to distance vector routing pro...

FHRPs help us provide fault tolerance for our default gateways. if a client computer wants to get out of its local area network (LAN), it uses its default gateway to reach any other computers or se...