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.
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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.
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DNS Fundamentals
How DNS works, from URL resolution through root servers, authoritative servers, and caching.
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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.
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How BGP Works? | BGP States | BGP Path Selection
How Border Gateway Protocol builds peering sessions, exchanges routes, and picks a best path, the protocol that holds the internet's autonomous systems together.
AdvancedWatch video