{
  "name": "机场云术语词典",
  "description": "机场（代理服务）领域常用术语的定义。",
  "license": "CC BY 4.0",
  "licenseUrl": "https://creativecommons.org/licenses/by/4.0/",
  "attribution": "数据来源：机场云 JichangCloud（https://jichangcloud.com）",
  "count": 55,
  "records": [
    {
      "id": "airport-service",
      "term": "机场",
      "definition": "指提供节点订阅链接的代理服务商，用户用客户端导入订阅后即可使用其节点。",
      "page": "https://jichangcloud.com/glossary/#airport-service"
    },
    {
      "id": "subscription",
      "term": "订阅",
      "definition": "一条包含节点列表的链接，客户端定期访问该链接以获取最新的节点配置。",
      "page": "https://jichangcloud.com/glossary/#subscription"
    },
    {
      "id": "node",
      "term": "节点",
      "definition": "订阅中的一条具体服务器配置，包含地址、端口、协议与加密参数。",
      "page": "https://jichangcloud.com/glossary/#node"
    },
    {
      "id": "route",
      "term": "线路",
      "definition": "数据从本地到目标网站所经过的完整路径，包含入口、中转与出口环节。",
      "page": "https://jichangcloud.com/glossary/#route"
    },
    {
      "id": "entry",
      "term": "入口",
      "definition": "线路中最先接收本地流量的服务器，通常决定国内段的延迟与晚高峰表现。",
      "page": "https://jichangcloud.com/glossary/#entry"
    },
    {
      "id": "relay",
      "term": "中转",
      "definition": "流量先到达一台中间服务器，再由它转发到落地服务器的线路组织方式。",
      "page": "https://jichangcloud.com/glossary/#relay"
    },
    {
      "id": "direct-route",
      "term": "直连",
      "definition": "客户端直接连接落地服务器，中间不经过额外中转节点的线路方式。",
      "page": "https://jichangcloud.com/glossary/#direct-route"
    },
    {
      "id": "iepl",
      "term": "IEPL",
      "definition": "国际以太网专线，运营商提供的跨境二层专用链路，不经过公共互联网出口。",
      "page": "https://jichangcloud.com/glossary/#iepl"
    },
    {
      "id": "iplc",
      "term": "IPLC",
      "definition": "国际专用租用电路，运营商提供的点到点跨境专线，带宽与路径固定独享。",
      "page": "https://jichangcloud.com/glossary/#iplc"
    },
    {
      "id": "bgp",
      "term": "BGP 线路",
      "definition": "机房同时接入多家运营商，通过 BGP 协议为不同来源选择较优路径的接入方式。",
      "page": "https://jichangcloud.com/glossary/#bgp"
    },
    {
      "id": "native-ip",
      "term": "原生 IP",
      "definition": "IP 的注册地与实际所在机房地区一致，通常被平台判定为本地用户。",
      "page": "https://jichangcloud.com/glossary/#native-ip"
    },
    {
      "id": "broadcast-ip",
      "term": "广播 IP",
      "definition": "IP 注册信息被广播到目标地区，但实际服务器不在该地区的出口方式。",
      "page": "https://jichangcloud.com/glossary/#broadcast-ip"
    },
    {
      "id": "residential-ip",
      "term": "住宅 IP",
      "definition": "归属于家庭宽带运营商的 IP 地址，在风控系统中通常被视为普通个人用户。",
      "page": "https://jichangcloud.com/glossary/#residential-ip"
    },
    {
      "id": "exit-ip",
      "term": "出口 IP",
      "definition": "目标网站最终看到的来源地址，决定地区判定、风控评分与内容库。",
      "page": "https://jichangcloud.com/glossary/#exit-ip"
    },
    {
      "id": "shadowsocks",
      "term": "Shadowsocks",
      "definition": "一种轻量加密代理协议，结构简单、开销低，是机场早期最常见的协议之一。",
      "page": "https://jichangcloud.com/glossary/#shadowsocks"
    },
    {
      "id": "trojan",
      "term": "Trojan",
      "definition": "把代理流量伪装成标准 HTTPS 流量的协议，依赖真实域名与 TLS 证书。",
      "page": "https://jichangcloud.com/glossary/#trojan"
    },
    {
      "id": "vmess",
      "term": "VMess",
      "definition": "V2Ray 生态的自有协议，带有时间校验与动态 ID 机制，配置项较多。",
      "page": "https://jichangcloud.com/glossary/#vmess"
    },
    {
      "id": "vless",
      "term": "VLESS",
      "definition": "VMess 的轻量化后继协议，去掉自带加密与时间校验，加密交给 TLS 层完成。",
      "page": "https://jichangcloud.com/glossary/#vless"
    },
    {
      "id": "hysteria",
      "term": "Hysteria",
      "definition": "基于 QUIC/UDP 的代理协议，针对高丢包链路做了拥塞控制优化。",
      "page": "https://jichangcloud.com/glossary/#hysteria"
    },
    {
      "id": "reality",
      "term": "REALITY",
      "definition": "一种借用真实网站 TLS 握手特征的传输方案，无需自备证书即可完成伪装。",
      "page": "https://jichangcloud.com/glossary/#reality"
    },
    {
      "id": "tls",
      "term": "TLS",
      "definition": "为连接提供加密与身份验证的传输层安全协议，也是 HTTPS 的基础。",
      "page": "https://jichangcloud.com/glossary/#tls"
    },
    {
      "id": "websocket",
      "term": "WebSocket",
      "definition": "在 HTTP 连接上升级得到的全双工长连接通道，常用于代理流量的传输载体。",
      "page": "https://jichangcloud.com/glossary/#websocket"
    },
    {
      "id": "cdn",
      "term": "CDN 中转",
      "definition": "把连接先接入内容分发网络的边缘节点，再由其回源到落地服务器的组织方式。",
      "page": "https://jichangcloud.com/glossary/#cdn"
    },
    {
      "id": "grpc",
      "term": "gRPC",
      "definition": "基于 HTTP/2 的传输方式，多路复用能力强，适合高并发小请求场景。",
      "page": "https://jichangcloud.com/glossary/#grpc"
    },
    {
      "id": "sni",
      "term": "SNI",
      "definition": "TLS 握手中明文携带的目标域名字段，用于服务器选择对应证书。",
      "page": "https://jichangcloud.com/glossary/#sni"
    },
    {
      "id": "clash",
      "term": "Clash",
      "definition": "以规则分流为核心的代理客户端内核，配置使用 YAML，生态与衍生版本众多。",
      "page": "https://jichangcloud.com/glossary/#clash"
    },
    {
      "id": "shadowrocket",
      "term": "Shadowrocket",
      "definition": "iOS 平台上的付费代理客户端，中文社区常称「小火箭」，支持多协议与规则分流。",
      "page": "https://jichangcloud.com/glossary/#shadowrocket"
    },
    {
      "id": "v2rayn",
      "term": "V2rayN",
      "definition": "Windows 平台的开源图形客户端，支持 V2Ray/Xray 内核与常见订阅格式。",
      "page": "https://jichangcloud.com/glossary/#v2rayn"
    },
    {
      "id": "sing-box",
      "term": "sing-box",
      "definition": "跨平台的通用代理内核，用 JSON 配置，支持多协议、多入站与灵活路由。",
      "page": "https://jichangcloud.com/glossary/#sing-box"
    },
    {
      "id": "client",
      "term": "客户端",
      "definition": "在本地运行、负责导入订阅并把系统流量按规则转发到节点的应用程序。",
      "page": "https://jichangcloud.com/glossary/#client"
    },
    {
      "id": "rule-mode",
      "term": "规则模式",
      "definition": "客户端按预设规则判断每个请求走代理还是直连的工作模式。",
      "page": "https://jichangcloud.com/glossary/#rule-mode"
    },
    {
      "id": "global-mode",
      "term": "全局模式",
      "definition": "所有流量都通过节点转发，不做分流判断的工作模式。",
      "page": "https://jichangcloud.com/glossary/#global-mode"
    },
    {
      "id": "tun-mode",
      "term": "TUN 模式",
      "definition": "创建虚拟网卡接管系统全部流量的模式，可代理不支持系统代理的程序。",
      "page": "https://jichangcloud.com/glossary/#tun-mode"
    },
    {
      "id": "dns",
      "term": "DNS",
      "definition": "把域名解析为 IP 地址的系统，解析结果直接影响能否连上正确的服务器。",
      "page": "https://jichangcloud.com/glossary/#dns"
    },
    {
      "id": "dns-leak",
      "term": "DNS 泄漏",
      "definition": "域名解析请求绕过代理直接发往本地运营商 DNS，暴露访问目标与真实地区。",
      "page": "https://jichangcloud.com/glossary/#dns-leak"
    },
    {
      "id": "doh",
      "term": "DoH",
      "definition": "把 DNS 查询封装在 HTTPS 中传输的方式，避免解析过程被中间网络读取或篡改。",
      "page": "https://jichangcloud.com/glossary/#doh"
    },
    {
      "id": "fake-ip",
      "term": "fake-ip",
      "definition": "客户端先返回一个虚拟 IP，真实解析交给节点在远端完成的工作机制。",
      "page": "https://jichangcloud.com/glossary/#fake-ip"
    },
    {
      "id": "ipv6",
      "term": "IPv6",
      "definition": "新一代网际协议，使用 128 位地址，用于解决 IPv4 地址枯竭问题。",
      "page": "https://jichangcloud.com/glossary/#ipv6"
    },
    {
      "id": "dual-stack",
      "term": "双栈",
      "definition": "设备或网络同时启用 IPv4 与 IPv6，按系统策略为每次连接选择其中一种。",
      "page": "https://jichangcloud.com/glossary/#dual-stack"
    },
    {
      "id": "latency",
      "term": "延迟",
      "definition": "数据往返一次所需要的时间，通常以毫秒计，决定操作的即时反馈感受。",
      "page": "https://jichangcloud.com/glossary/#latency"
    },
    {
      "id": "packet-loss",
      "term": "丢包率",
      "definition": "传输过程中未能到达目的地的数据包比例，直接影响连接稳定与重传次数。",
      "page": "https://jichangcloud.com/glossary/#packet-loss"
    },
    {
      "id": "jitter",
      "term": "抖动",
      "definition": "多次测量延迟之间的波动幅度，反映线路的稳定程度而不是绝对速度。",
      "page": "https://jichangcloud.com/glossary/#jitter"
    },
    {
      "id": "peak-hours",
      "term": "晚高峰",
      "definition": "每日约 20:00 至 24:00 的网络使用高峰时段，线路质量差异在此时最明显。",
      "page": "https://jichangcloud.com/glossary/#peak-hours"
    },
    {
      "id": "oversell",
      "term": "超售",
      "definition": "服务商销售的总带宽或总流量远超实际可用容量的经营方式。",
      "page": "https://jichangcloud.com/glossary/#oversell"
    },
    {
      "id": "exit-scam",
      "term": "跑路",
      "definition": "服务商在收取费用后停止服务并关闭联系渠道，用户无法使用也无法退款的情况。",
      "page": "https://jichangcloud.com/glossary/#exit-scam"
    },
    {
      "id": "shadow-airport",
      "term": "影子机场",
      "definition": "复用他人后端或品牌、以独立服务商身份销售的转售站点。",
      "page": "https://jichangcloud.com/glossary/#shadow-airport"
    },
    {
      "id": "fake-site",
      "term": "仿冒官网",
      "definition": "模仿真实服务商页面、诱导付款或窃取账号的钓鱼站点。",
      "page": "https://jichangcloud.com/glossary/#fake-site"
    },
    {
      "id": "lifetime-plan",
      "term": "永久套餐",
      "definition": "一次付费、宣称永久可用的套餐形式，实际服务期受服务商存续时间限制。",
      "page": "https://jichangcloud.com/glossary/#lifetime-plan"
    },
    {
      "id": "non-expiring-plan",
      "term": "不限时套餐",
      "definition": "只销售固定流量、不设置月度重置与到期时间的套餐类型。",
      "page": "https://jichangcloud.com/glossary/#non-expiring-plan"
    },
    {
      "id": "traffic-reset",
      "term": "流量重置",
      "definition": "套餐流量在固定周期归零重新计算的机制，常见为每月按购买日重置。",
      "page": "https://jichangcloud.com/glossary/#traffic-reset"
    },
    {
      "id": "multiplier",
      "term": "流量倍率",
      "definition": "不同节点按不同系数扣除流量的计费规则，专线节点倍率通常高于普通节点。",
      "page": "https://jichangcloud.com/glossary/#multiplier"
    },
    {
      "id": "device-limit",
      "term": "设备数限制",
      "definition": "同一账号允许同时在线的客户端数量上限，超出后可能被限速或断连。",
      "page": "https://jichangcloud.com/glossary/#device-limit"
    },
    {
      "id": "subscription-leak",
      "term": "订阅泄漏",
      "definition": "订阅链接被他人获取并使用，导致流量异常消耗或账号被风控的情况。",
      "page": "https://jichangcloud.com/glossary/#subscription-leak"
    },
    {
      "id": "streaming-unlock",
      "term": "流媒体解锁",
      "definition": "出口 IP 未被流媒体平台判定为代理，可以正常播放该地区内容库的状态。",
      "page": "https://jichangcloud.com/glossary/#streaming-unlock"
    },
    {
      "id": "ip-reputation",
      "term": "IP 信誉",
      "definition": "风控系统对一个 IP 的可信评分，受历史滥用行为与地址类型共同影响。",
      "page": "https://jichangcloud.com/glossary/#ip-reputation"
    }
  ]
}