导航菜单

  • 0.api
  • 0.Async
  • 0.module
  • 1.ES2015
  • 2.Promise
  • 3.Node
  • 4.NodeInstall
  • 5.REPL
  • 6.NodeCore
  • 7.module&NPM
  • 8.Encoding
  • 9.Buffer
  • 10.fs
  • 11.Stream-1
  • 11.Stream-2
  • 11.Stream-3
  • 11.Stream-4
  • 12-Network-2
  • 12.NetWork-3
  • 12.Network-1
  • 13.tcp
  • 14.http-1
  • 14.http-2
  • 15.compress
  • 16.crypto
  • 17.process
  • 18.yargs
  • 19.cache
  • 20.action
  • 21.https
  • 22.cookie
  • 23.session
  • 24.express-1
  • 24.express-2
  • 24.express-3
  • 24.express-4
  • 25.koa-1
  • 26.webpack-1-basic
  • 26.webpack-2-optimize
  • 26.webpack-3-file
  • 26.webpack-4.tapable
  • 26.webpack-5-AST
  • 26.webpack-6-sources
  • 26.webpack-7-loader
  • 26.webpack-8-plugin
  • 26.webpack-9-hand
  • 26.webpack-10-prepare
  • 28.redux
  • 28.redux-jwt-back
  • 28.redux-jwt-front
  • 29.mongodb-1
  • 29.mongodb-2
  • 29.mongodb-3
  • 29.mongodb-4
  • 29.mongodb-5
  • 29.mongodb-6
  • 30.cms-1-mysql
  • 30.cms-2-mysql
  • 30.cms-3-mysql
  • 30.cms-4-nunjucks
  • 30.cms-5-mock
  • 30.cms-6-egg
  • 30.cms-7-api
  • 30.cms-8-roadhog
  • 30.cms-9-yaml
  • 30.cms-10-umi
  • 30.cms-12-dva
  • 30.cms-13-dva-ant
  • 30.cms-14-front
  • 30.cms-15-deploy
  • 31.dva
  • 31.cms-13-dva-antdesign
  • 33.redis
  • 34.unittest
  • 35.jwt
  • 36.websocket-1
  • 36.websocket-2
  • 38.chat-api-1
  • 38.chat-api-2
  • 38.chat-3
  • 38.chat-api-3
  • 38.chat
  • 38.chat2
  • 38.chat2
  • 39.crawl-0
  • 39.crawl-1
  • 39.crawl-2
  • 40.deploy
  • 41.safe
  • 42.test
  • 43.nginx
  • 44.enzyme
  • 45.docker
  • 46.elastic
  • 47.oauth
  • 48.wxpay
  • index
  • 52.UML
  • 53.design
  • index
  • 54.linux
  • 57.ts
  • 56.react-ssr
  • 58.ts_react
  • 59.ketang
  • 59.ketang2
  • 61.1.devops-linux
  • 61.2.devops-vi
  • 61.3.devops-user
  • 61.4.devops-auth
  • 61.5.devops-shell
  • 61.6.devops-install
  • 61.7.devops-system
  • 61.8.devops-service
  • 61.9.devops-network
  • 61.10.devops-nginx
  • 61.11.devops-docker
  • 61.12.devops-jekins
  • 61.13.devops-groovy
  • 61.14.devops-php
  • 61.15.devops-java
  • 61.16.devops-node
  • 61.17.devops-k8s
  • 62.1.react-basic
  • 62.2.react-state
  • 62.3.react-high
  • 62.4.react-optimize
  • 62.5.react-hooks
  • 62.6.react-immutable
  • 62.7.react-mobx
  • 62.8.react-source
  • 63.1.redux
  • 63.2.redux-middleware
  • 63.3.redux-hooks
  • 63.4.redux-saga
  • 63.5.redux-saga-hand
  • 64.1.router
  • 64.2.router-connected
  • 65.1.typescript
  • 65.2.typescript
  • 65.3.typescript
  • 65.4.antd
  • 65.4.definition
  • 66-1.vue-base
  • 66-2.vue-component
  • 66-3.vue-cli3.0
  • 66-4.$message组件
  • 66-5.Form组件
  • 66-6.tree
  • 66-7.vue-router-apply
  • 66-8.axios-apply
  • 66-9.vuex-apply
  • 66-10.jwt-vue
  • 66-11.vue-ssr
  • 66-12.nuxt-apply
  • 66-13.pwa
  • 66-14.vue单元测试
  • 66-15.权限校验
  • 67-1-network
  • 68-2-wireshark
  • 7.npm2
  • 69-hooks
  • 70-deploy
  • 71-hmr
  • 72.deploy
  • 73.import
  • 74.mobile
  • 75.webpack-1.文件分析
  • 75.webpack-2.loader
  • 75.webpack-3.源码流程
  • 75.webpack-4.tapable
  • 75.webpack-5.prepare
  • 75.webpack-6.resolve
  • 75.webpack-7.loader
  • 75.webpack-8.module
  • 75.webpack-9.chunk
  • 75.webpack-10.asset
  • 75.webpack-11.实现
  • 76.react_optimize
  • 77.ts_ketang_back
  • 77.ts_ketang_front
  • 78.vue-domdiff
  • 79.grammar
  • 80.tree
  • 81.axios
  • 82.1.react
  • 82.2.react-high
  • 82.3.react-router
  • 82.4.redux
  • 82.5.redux_middleware
  • 82.6.connected
  • 82.7.saga
  • 82.8.dva
  • 82.8.dva-source
  • 82.9.roadhog
  • 82.10.umi
  • 82.11.antdesign
  • 82.12.ketang-front
  • 82.12.ketang-back
  • 83.upload
  • 84.graphql
  • 85.antpro
  • 86.1.uml
  • 86.2.design
  • 87.postcss
  • 88.react16-1
  • 89.nextjs
  • 90.react-test
  • 91.react-ts
  • 92.rbac
  • 93.tsnode
  • 94.1.JavaScript
  • 94.2.JavaScript
  • 94.3.MODULE
  • 94.4.EventLoop
  • 94.5.文件上传
  • 94.6.https
  • 94.7. nginx
  • 95.1. react
  • 95.2.react
  • 96.1.react16
  • 96.2.fiber
  • 96.3.fiber
  • 97.serverless
  • 98.websocket
  • 100.1.react-basic
  • 101.1.monitor
  • 101.2.monitor
  • 102.java
  • 103.1.webpack-usage
  • 103.2.webpack-bundle
  • 103.3.webpack-ast
  • 103.4.webpack-flow
  • 103.5.webpack-loader
  • 103.6.webpack-tapable
  • 103.7.webpack-plugin
  • 103.8.webpack-optimize1
  • 103.9.webpack-optimize2
  • 103.10.webpack-hand
  • 103.11.webpack-hmr
  • 103.11.webpack5
  • 103.13.splitChunks
  • 103.14.webpack-sourcemap
  • 103.15.webpack-compiler1
  • 103.15.webpack-compiler2
  • 103.16.rollup.1
  • 103.16.rollup.2
  • 103.16.rollup.3
  • 103.16.vite.basic
  • 103.16.vite.source
  • 103.16.vite.plugin
  • 103.16.vite.1
  • 103.16.vite.2
  • 103.17.polyfill
  • 104.1.binary
  • 104.2.binary
  • 105.skeleton
  • 106.1.react
  • 106.2.react_hooks
  • 106.3.react_router
  • 106.4.redux
  • 106.5.redux_middleware
  • 106.6.connected-react-router
  • 106.6.redux-first-history
  • 106.7.redux-saga
  • 106.8.dva
  • 106.9.umi
  • 106.10.ketang
  • 106.11.antdesign
  • 106.12.antpro
  • 106.13.router-6
  • 106.14.ssr
  • 106.15.nextjs
  • 106.16.1.cms
  • 106.16.2.cms
  • 106.16.3.cms
  • 106.16.4.cms
  • 106.16.mobx
  • 106.17.fomily
  • 107.fiber
  • 108.http
  • 109.1.webpack_usage
  • 109.2.webpack_source
  • 109.3.dll
  • 110.nest.js
  • 111.xstate
  • 112.Form
  • 113.redux-saga
  • 114.react+typescript
  • 115.immer
  • 116.pro5
  • 117.css-loader
  • 118.1.umi-core
  • 119.2.module-federation
  • 119.1.module-federation
  • 120.create-react-app
  • 121.react-scripts
  • 122.react-optimize
  • 123.jsx-runtime
  • 124.next.js
  • 125.1.linux
  • 125.2.linux-vi
  • 125.3.linux-user
  • 125.4.linux-auth
  • 125.5.linux-shell
  • 125.6.linux-install
  • 125.7.linux-system
  • 125.8.linux-service
  • 125.9.linux-network
  • 125.10.nginx
  • 125.11.docker
  • 125.12.ci
  • 125.13.k8s
  • 125.14.k8s
  • 125.15.k8s
  • 125.16.k8s
  • 126.11.react-1
  • 126.12.react-2
  • 126.12.react-3
  • 126.12.react-4
  • 126.12.react-5
  • 126.12.react-6
  • 126.12.react-7
  • 126.12.react-8
  • 127.frontend
  • 128.rollup
  • 129.px2rem-loader
  • 130.health
  • 131.hooks
  • 132.keepalive
  • 133.vue-cli
  • 134.react18
  • 134.2.react18
  • 134.3.react18
  • 135.function
  • 136.toolkit
  • 137.lerna
  • 138.create-vite
  • 139.cli
  • 140.antd
  • 141.react-dnd
  • 142.1.link
  • 143.1.gulp
  • 143.2.stream
  • 143.3.gulp
  • 144.1.closure
  • 144.2.v8
  • 144.3.gc
  • 145.react-router-v6
  • 146.browser
  • 147.lighthouse
  • 148.1.basic
  • 148.2.basic
  • 148.3.basic
  • 148.4.basic
  • 148.5.basic
  • 149.1.vite
  • 149.2.vite
  • 149.3.vite
  • 149.4.vite
  • 150.react-window
  • 151.react-query
  • 152.useRequest
  • 153.transition
  • 154.emotion
  • 155.1.formily
  • 155.2.formily
  • 155.3.formily
  • 155.3.1.mobx.usage
  • 155.3.2.mobx.source
  • 156.vue-loader
  • 103.11.mf
  • 157.1.react18
  • 158.umi4
  • 159.rxjs
  • 159.rxjs2
  • 160.bff
  • 161.zustand
  • 162.vscode
  • 163.emp
  • 164.cors
  • 1. 配置IP地址
    • 1.1 ifconfig临时配置IP
  • 3. 查看网络环境
    • 3.1 查询网络状态
  • 4. 网络测试命令
    • 4.1 ping
    • 4.2 wget
  • 5.远程登录
    • 5.1 SSH协议原理
      • 5.1.1 对称加密算法
      • 5.1.2 SSH 安全外壳协议
      • 5.1.3 scp
        • 5.1.3.1 从本地服务器复制到远程服务器
        • 5.1.3.2 从远程服务器复制到本地服务器

1. 配置IP地址 #

1.1 ifconfig临时配置IP #

  • 查看与配置网络状态

3. 查看网络环境 #

3.1 查询网络状态 #

  • netstat 选项
选项 含义
-t 列出TCP协议端口
-u 列出UDP协议端口
-n 不使用域名与服务名,而使用IP地址和端口号
-l 仅列出在监听状态网络服务
-a 列出所有的网络连接
netstat -tlun
netstat -an | more
netstat -unt | grep  ESTABLISHED

4. 网络测试命令 #

4.1 ping #

  • ping [选项] ip或域名
  • 测试指定IP或域名的网络状况
  • 选项
    • -c 次数指定ping包的次数
ping www.baidu.com -c 3

4.2 wget #

  • 下载命令
wget http://www.baidu.com

5.远程登录 #

5.1 SSH协议原理 #

5.1.1 对称加密算法 #

  • 采用单密钥系统的加密方法,同一个密钥可以同时用作信息的加密和解密,这种加密被称为对称加密。
  • 非对称加密算法 需要公钥和私钥

5.1.2 SSH 安全外壳协议 #

  • ssh 用户名@ip
  • 远程管理指定Linux服务器
[root@192-171-207-101-static ~]# ssh root@192.171.207.101
The authenticity of host '192.171.207.101 (192.171.207.101)' can't be established.
RSA key fingerprint is a4:97:52:eb:0a:0b:35:a0:98:7d:4f:c8:3b:dc:f9:0a.
Are you sure you want to continue connecting (yes/no)? yes
Warning: Permanently added '192.171.207.101' (RSA) to the list of known hosts.

/root/.ssh/known_hosts

192.171.207.101 ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAomDpQxV3RmjJyKkf7elMTInbdm+/ZLnFpfbAryi5PSb2ewfYbwRaBcVl1lBta6yjFuz0J12p9qy90DBhadvoBsfwTB8lQhmlT8B2eCcHr0bfLa1IdKMcjImxRJiD4v0emCGFquHnHIr41vs8uxQ2Ek28mH/1JC0e/+VPEvylBB4+Kk2789ACdAlmhGTtlu7zgeUoLaWQSl1/6g7zfSLIz+/U8qGiRSPaGT+M40oqx/PZdoGOMTRhHgNIR5qgvcNaJXhlZGYT42fLFSmtzUHJ030hP7JGZ99oXS20/mnc8qvonC9itp0+K/nCj5g6uR/gPFb5B0NmTZCM2/gcLkHumw==

5.1.3 scp #

  • scp是 secure copy的缩写, scp是linux系统下基于ssh登陆进行安全的远程文件拷贝命令
  • linux的scp命令可以在linux服务器之间复制文件和目录
  • 命令格式 scp [参数] [原路径] [目标路径]
参数 含义
-r 递归复制整个目录
-v 详细方式显示输出
5.1.3.1 从本地服务器复制到远程服务器 #
scp local_file remote_username@remote_ip:remote_folder  
scp -r local_folder remote_username@remote_ip:remote_folder  
5.1.3.2 从远程服务器复制到本地服务器 #
scp  remote_username@remote_ip:remote_folder  local_file
scp -r  remote_username@remote_ip:remote_folder local_folder

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