2022-08-24 10:43:39 +00:00
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`direct` 入站是一个隧道服务器。
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### 结构
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```json
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{
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"inbounds": [
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{
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"type": "direct",
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"tag": "direct-in",
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"listen": "::",
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"listen_port": 5353,
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"tcp_fast_open": false,
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"sniff": false,
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"sniff_override_destination": false,
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"domain_strategy": "prefer_ipv6",
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"udp_timeout": 300,
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"network": "udp",
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"proxy_protocol": false,
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"override_address": "1.0.0.1",
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"override_port": 53
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}
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]
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}
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```
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### Direct 字段
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#### network
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监听的网络协议，`tcp` `udp` 之一。
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默认所有。
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#### override_address
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2022-08-25 01:45:22 +00:00
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覆盖连接目标地址。
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2022-08-24 10:43:39 +00:00
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#### override_port
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2022-08-25 01:45:22 +00:00
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覆盖连接目标端口。
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2022-08-24 10:43:39 +00:00
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### 监听字段
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#### listen
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==必填==
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2022-08-25 01:45:22 +00:00
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监听地址。
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2022-08-24 10:43:39 +00:00
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#### listen_port
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==必填==
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2022-08-25 01:45:22 +00:00
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监听端口。
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2022-08-24 10:43:39 +00:00
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#### tcp_fast_open
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2022-08-25 01:45:22 +00:00
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为监听器启用 TCP 快速打开。
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2022-08-24 10:43:39 +00:00
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#### sniff
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启用协议探测。
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参阅 [协议探测](/zh/configuration/route/sniff/)
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#### sniff_override_destination
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用探测出的域名覆盖连接目标地址。
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如果域名无效（如 Tor），将不生效。
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#### domain_strategy
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2022-08-25 01:45:22 +00:00
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可选值： `prefer_ipv4` `prefer_ipv6` `ipv4_only` `ipv6_only`。
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2022-08-24 10:43:39 +00:00
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如果设置，请求的域名将在路由之前解析为 IP。
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如果 `sniff_override_destination` 生效，它的值将作为后备。
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#### udp_timeout
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UDP NAT 过期时间，以秒为单位，默认为 300（5 分钟）。
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#### proxy_protocol
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解析连接头中的 [代理协议](https://www.haproxy.org/download/1.8/doc/proxy-protocol.txt)。
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