HTTP protocol concepts and workflow

HTTP protocol methods and status codes

Socket programming sends GET request

Socket programming batch posting

HTTP protocol simulates login and posts

Referer header and anti-leeching

Detailed explanation of http cache

http content compression

comet reverse ajax

How the browser works

Basic working principle of DNS

Install DNS server

Configure DNS iteration and forwarding

Configure master and slave DNS servers to achieve load balancing

Configure DNS key authentication

Hierarchical deconstruction of domain names

domain registration

Domain name resolution process

Domain name resolution process iterative query

Configure DNS client and troubleshoot domain name resolution

The significance of installing a DNS server on the intranet

Install DNS server

Test whether the DNS server can resolve normally on the client side

View the root hints of the DNS server and monitor whether the DNS server is working properly

Create a forward lookup area

Forward lookup zone record type

Which regional DNS server is created is authoritative for that region

DNS polling supports mirror sites

Create reverse lookup area Test reverse lookup

conditional forwarding

Configure DNS as forwarder

Create auxiliary area

Delegate domain name resolution to other DNS servers

Computers in the domain automatically register names and IP addresses with DNS

Computers in the domain failed to register domain names and IP addresses to DNS. What should be checked?

DHCP and DNS used together

Configure client domain name search suffix

Hosts file implements domain name resolution

Course Outline

Pre-class instructions

Problem introduction

Introduction to Alibaba Cloud Server

Alibaba Cloud server registration and login

Purchase Alibaba Cloud instance

Set instance password and launch instance

Set up security groups and security rules

Illustration of security groups and security rules

Install SSH client software

Use SSH client software to upload JDK_Nginx_Tomcat three software to Linux

Install JDK in Linux

Install Tomcat in Linux

Install Nginx in Linux

Deploy the web project to Tomcat on Linux

Successfully access the web project using the browser

Course Summary