https://homyzone.pages.dev/assets/ip-DAUkJnEE.js

1import{_ as c}from"./Blog.vue_vue_type_script_setup_true_lang-CILXmGNC.js";import{u as p,c as l,o as u,w as i,a as n,b as s}from"./app-CFzPwlWL.js";import"./Comments-DGuXOcGi.js";const P="node.js获取本机ip",h="2023-09-03T19:33:33.000Z",w="",g="zh",y="10min",v=[{property:"og:title",content:"node.js获取本机ip"},{name:"twitter:title",content:"node.js获取本机ip"}],_={__name:"ip",setup(r,{expose:e}){const t={title:"node.js获取本机ip",date:"2023-09-03T19:33:33.000Z",hero_image:"",lang:"zh",duration:"10min",meta:[{property:"og:title",content:"node.js获取本机ip"},{name:"twitter:title",content:"node.js获取本机ip"}]};return e({frontmatter:t}),p({title:"node.js获取本机ip",meta:[{property:"og:title",content:"node.js获取本机ip"},{name:"twitter:title",content:"node.js获取本机ip"}]}),(d,a)=>{const o=c;return u(),l(o,{frontmatter:t},{default:i(()=>a[0]||(a[0]=[n("div",{class:"prose"},[n("p",null,[s("在 Node.js 中使用 "),n("code",null,"os.networkInterfaces()"),s(" 方法可以获取到当前操作系统上的网络接口信息，包括每个接口的 IP 地址、子网掩码、网关等。")]),n("p",null,[n("code",null,"os.networkInterfaces()"),s(" 返回一个对象，其中每个属性都代表一个网络接口，属性的值是一个数组，包含了该接口的多个 IP 地址和相关信息。一个网络接口可以有多个 IP 地址的情况，例如一个接口同时具有 IPv4 和 IPv6 地址。")]),n("p",null,"在某些情况下，一个网络接口可能会有多个 IP 地址，例如："),n("p",null,"多个网络地址：一个网络接口可能配置了多个 IP 地址，每个 IP 地址代表该接口的一个网络地址。这在多网卡或多个网络接口的情况下比较常见。"),n("p",null,"IPv4 和 IPv6 地址：一个网络接口可能同时配置了 IPv4 和 IPv6 地址，以支持不同的网络协议版本。"),n("p",null,[s("因此，在调用 "),n("code",null,"os.networkInterfaces()"),s(" 方法时，你可能会看到多个 IP 地址。这些 IP 地址对应于不同的网络接口或网络地址类型。")]),n("p",null,[s("需要注意的是，"),n("code",null,"os.networkInterfaces()"),s(" 方法只提供了当前操作系统上网络接口的信息，而不涉及网络连接的具体细节或其他远程主机的 IP 地址。如果你需要获取本地网络中其他主机的 IP 地址，需要使用其他技术或工具，如网络扫描工具或通过网络连接信息来获取。")]),n("h1",{id:"网络接口介绍",tabindex:"-1"},[s("网络接口介绍 "),n("a",{class:"header-anchor",href:"#网络接口介绍","aria-hidden":"true"},"#")]),n("h2",{id:"utun3",tabindex:"-1"},[s("utun3 "),n("a",{class:"header-anchor",href:"#utun3","aria-hidden":"true"},"#")]),n("p",null,[n("code",null,"utun3"),s(" 是 macOS 上的一种网络接口，它是一种虚拟网络接口类型。utun（Universal Tun/Tap）接口是为了支持 VPN（Virtual Private Network）等虚拟网络连接而创建的。")]),n("p",null,[n("code",null,"utun3"),s(" 表示第三个 utun 接口，它的确切含义和用途取决于你的系统配置和当前的网络连接状态。一般来说，utun 接口的命名方式是按顺序递增的，例如 utun0、utun1、utun2、utun3 等。")]),n("h2",{id:"en0",tabindex:"-1"},[s("en0 "),n("a",{class:"header-anchor",href:"#en0","aria-hidden":"true"},"#")]),n("p",null,"在 macOS 上，en0 是指网络接口的名称，通常对应于本地计算机的物理网卡（即以太网卡）。在某些情况下，en0 可能会有多个 IP 地址。"),n("p",null,"有两个 IP 地址与 en0 相关的常见情况有："),n("ul",null,[n("li",null,[n("p",null,"IPv4 和 IPv6 地址：en0 可以同时配置 IPv4 和 IPv6 地址，以支持不同的网络协议版本。IPv4 是传统的因特网协议版本，而 IPv6 是下一代因特网协议版本。因此，en0 可以分别有一个 IPv4 地址和一个 IPv6 地址。")]),n("li",null,[n("p",null,"多个网络地址：en0 可能会配置多个 IP 地址，每个 IP 地址代表了一个网络地址。这在多网卡或多个网络接口的情况下比较常见。例如，在某些网络配置中，en0 可能会连接到本地局域网（LAN）和外部广域网（WAN）两个不同的网络，并分别获得一个 IP 地址。")])]),n("h1",{id:"代码示例",tabindex:"-1"}

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