Nani? The chief architect of Huawei used only 434 pages of notes to take down the network protocol.

Regardless of whether it is a front-end or a back-end, almost all program operations involve network protocols. Of the 10 programmers, 10 said they had learned network protocols, and 9 said they knew network protocols. But in the real interview, there may be only two or three who can answer related questions.

Gold, Nine, and Silver, ten seasons of job-hopping, many programmers are blocked by the network protocol, the editor today shared a network protocol note of the chief architect of Huawei!

Not much nonsense, now the editor Let everyone take a look at the 435 pages of network protocol notes-9 parts

• communication protocol overview
• from layer two to layer three
• important transport layer
• common applications Layer
• Unfamiliar Data Center
• Cloud Computing Network
• Container Technology Network
• Microservice Related Protocols
• Network Protocol Knowledge Series

Communication Protocol Overview

• Why learn network protocols
• The true meaning of network layering
• ifconfig: Familiar and unfamiliar command line
• DHCP and PXE: How do IP addresses come from? Why not

From the second to the third floor

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• Switch and VLAN: The office is too complicated,I want to go back to school
• ICMP and ping: Scout who asks for directions
• The world is so big, I think of a gateway: ten European countries tour and xuanzang westbound
• routing protocol: "west out gateway People with no reason "dare to ask where is the way"

Important transport layer

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There are too many content, so I won’t show all of them. How to get the full version of the network protocol note: After like and forwarding, I can privately write my [notes] in the background to _span 1274span _block_quote 134 Application layer

• HTTP: It turns out to be so troublesome to watch a news
• HTTPS : The process of ordering food is so complicated
• Streaming protocol: How to see handsome and beautiful girls in the live broadcast

• protocol: download movies,Distributed protocol is fast

Unfamiliar data center

• 11 DNS address book of the network world Will point the wrong way
• CDN: Have you ever picked up the courier from the commissary
• Data Center: I’m a developer, I’m a developer, and I’m using land to build a villa by myself
• VPN: Someone in the DPRK is a good official
• Mobile network: Go Barcelona , mobile phones can’t access "Facebook"

cloud computing network

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Software-defined network: Shared infrastructure for community property management methods

Cloud network security: Although it is not a local tyrant, it also needs basic protection

Cloud network QoS: roommates are crazy about movies, What should I do

Isolation of the network in the cloud GRE, VXLAN: Although I live in a community, we must protect privacy

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• Container Network: the days of freedom to come and go,Don’t buy an apartment to share the apartment
• Flannel of the container network: one acre of land per person
• Calico of the container network: tell white lies for efficiency
• RPC Overview: far in the sky, right in front of you

Microservice related agreement

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• JSON-based RESTful interface protocol: I don’t care about the process, please give me the result
• binary RPC protocol: it’s still called NBA, it’s always a lot of effort
• cross-language RPC protocol: communication Before, the two parties first exchanged the glossary of professional terms





network protocol knowledge string



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• knowledge string: use the "double *" story to string together the fragment knowledge of the network protocol (middle)
• knowledge string: use the "double *" story to string together the fragment knowledge of the network protocol (below)
• build a network experiment environment: teaching people to fish is better than teaching people to fish





How to get the full version of the network protocol notes: After like and forwarding, you can send a private message to me [notes] in the background

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