Let's remind ourselves of how packets are processed, what field are important in forwarding decisions and of course: what do the documents defining our network models have to say?
And here is the TCP/UDP playlist: [ Ссылка ]
Books and other products for networkers
Packet Guide to Core Network Protocols: [ Ссылка ]
Packet Guide to Routing and Switching: [ Ссылка ]
Packet Guide to Voice over IP: [ Ссылка ]
Network Engineering Fundamentals: [ Ссылка ]
Advanced Network Engineering: [ Ссылка ]
Virtualization, Networking, and Storage: [ Ссылка ]
