Packet Flow - How do we Reach the Internet?
A simple walkthrough of how traffic travels from your device through the network stack to the internet.
BeginnerWatch video
YouTube Broadcasts
Teaching reinforces learning.
CISROUTE on YouTube: a personal endeavour I undertook for teaching networking in a simple, approachable way.
@Cisroute-Hari
Networking, cloud, and automation — explained clearly.
Featured videos
DNS Fundamentals
How DNS works, from URL resolution through root servers, authoritative servers, and caching.
BeginnerWatch video
How OSPF Works? | OSPF States Explained
A breakdown of the OSPF neighbor state machine — from Down through Full — and how routers exchange link-state information to build a loop-free topology.
IntermediateWatch video
How IS-IS Protocol Works? | IS-IS Fundamentals
An introduction to the IS-IS link-state protocol — its NET addressing, levels, and adjacency process — for service-provider scale networks.
AdvancedWatch video