{"schema":"portbug/v1","id":"PB-20260913-A325B6","created_at":"2026-09-13T13:32:51.391016744Z","source":"gui","title":"协议 × 端口 上行识别 · sh-01","client":{"version":"v0.12.20260913072025 (gui)","os":"windows","arch":"amd64"},"node":{"id":"sh-01","host":"47.116.36.78"},"egress":{"ip":"183.192.9.238"},"tests":[{"port":443,"proto":"tcp","dir":"up","wrap":"https","streams":1,"dur_ms":5000,"bytes":50069504,"mbps":82.83333681095071,"samples":[{"t_ms":0,"mbps":90.85},{"t_ms":100,"mbps":225.08},{"t_ms":200,"mbps":356.91},{"t_ms":300,"mbps":210.5},{"t_ms":400,"mbps":210.5},{"t_ms":500,"mbps":210.5},{"t_ms":600,"mbps":75.27},{"t_ms":700,"mbps":63.49},{"t_ms":800,"mbps":63.49},{"t_ms":900,"mbps":63.49},{"t_ms":1000,"mbps":63.49},{"t_ms":1100,"mbps":63.49},{"t_ms":1200,"mbps":63.49},{"t_ms":1300,"mbps":63.49},{"t_ms":1400,"mbps":63.49},{"t_ms":1500,"mbps":63.49},{"t_ms":1600,"mbps":62.3},{"t_ms":1700,"mbps":60.1},{"t_ms":1800,"mbps":60.1},{"t_ms":1900,"mbps":60.1},{"t_ms":2000,"mbps":60.1},{"t_ms":2100,"mbps":60.1},{"t_ms":2200,"mbps":65.64},{"t_ms":2300,"mbps":67.33},{"t_ms":2400,"mbps":67.33},{"t_ms":2500,"mbps":67.33},{"t_ms":2600,"mbps":67.33},{"t_ms":2700,"mbps":64.43},{"t_ms":2800,"mbps":63.63},{"t_ms":2900,"mbps":63.63},{"t_ms":3000,"mbps":63.63},{"t_ms":3100,"mbps":63.63},{"t_ms":3200,"mbps":63.46},{"t_ms":3300,"mbps":63.29},{"t_ms":3400,"mbps":63.29},{"t_ms":3500,"mbps":63.29},{"t_ms":3600,"mbps":63.29},{"t_ms":3700,"mbps":63.71},{"t_ms":3800,"mbps":65.35},{"t_ms":3900,"mbps":65.35},{"t_ms":4000,"mbps":65.35},{"t_ms":4100,"mbps":65.35},{"t_ms":4200,"mbps":65.09},{"t_ms":4300,"mbps":61.8},{"t_ms":4400,"mbps":61.8},{"t_ms":4500,"mbps":61.8},{"t_ms":4600,"mbps":61.8},{"t_ms":4700,"mbps":61.8},{"t_ms":4800,"mbps":22.06},{"t_ms":4900,"mbps":0}],"observed_port":443,"node_id":"sh-01","reach":"ok"},{"port":80,"proto":"tcp","dir":"up","wrap":"https","streams":1,"dur_ms":5000,"bytes":655360,"mbps":1.4329054606481073,"samples":[{"t_ms":0,"mbps":4.71},{"t_ms":100,"mbps":4.71},{"t_ms":200,"mbps":4.71},{"t_ms":300,"mbps":4.71},{"t_ms":400,"mbps":2.65},{"t_ms":500,"mbps":0.93},{"t_ms":600,"mbps":0.93},{"t_ms":700,"mbps":0.93},{"t_ms":800,"mbps":0.93},{"t_ms":900,"mbps":0.93},{"t_ms":1000,"mbps":0.93},{"t_ms":1100,"mbps":0.93},{"t_ms":1200,"mbps":0.93},{"t_ms":1300,"mbps":0.93},{"t_ms":1400,"mbps":0.93},{"t_ms":1500,"mbps":0.93},{"t_ms":1600,"mbps":0.93},{"t_ms":1700,"mbps":0.93},{"t_ms":1800,"mbps":0.93},{"t_ms":1900,"mbps":0.93},{"t_ms":2000,"mbps":0.93},{"t_ms":2100,"mbps":0.93},{"t_ms":2200,"mbps":0.93},{"t_ms":2300,"mbps":0.93},{"t_ms":2400,"mbps":0.93},{"t_ms":2500,"mbps":0.93},{"t_ms":2600,"mbps":0.95},{"t_ms":2700,"mbps":1.08},{"t_ms":2800,"mbps":1.08},{"t_ms":2900,"mbps":1.08},{"t_ms":3000,"mbps":1.08},{"t_ms":3100,"mbps":1.08},{"t_ms":3200,"mbps":1.08},{"t_ms":3300,"mbps":1.08},{"t_ms":3400,"mbps":1.08},{"t_ms":3500,"mbps":1.08},{"t_ms":3600,"mbps":0.64},{"t_ms":3700,"mbps":0},{"t_ms":3800,"mbps":0},{"t_ms":3900,"mbps":0},{"t_ms":4000,"mbps":0},{"t_ms":4100,"mbps":0},{"t_ms":4200,"mbps":0},{"t_ms":4300,"mbps":0},{"t_ms":4400,"mbps":0},{"t_ms":4500,"mbps":0},{"t_ms":4600,"mbps":0},{"t_ms":4700,"mbps":0},{"t_ms":4800,"mbps":0},{"t_ms":4900,"mbps":0}],"observed_port":80,"node_id":"sh-01","reach":"ok"},{"port":443,"proto":"tcp","dir":"up","wrap":"http","streams":1,"dur_ms":5000,"bytes":24903680,"mbps":40.99239612884854,"samples":[{"t_ms":0,"mbps":45.81},{"t_ms":100,"mbps":278.57},{"t_ms":200,"mbps":63.85},{"t_ms":300,"mbps":63.85},{"t_ms":400,"mbps":63.85},{"t_ms":500,"mbps":63.85},{"t_ms":600,"mbps":63.85},{"t_ms":700,"mbps":44.93},{"t_ms":800,"mbps":42.79},{"t_ms":900,"mbps":42.79},{"t_ms":1000,"mbps":42.79},{"t_ms":1100,"mbps":42.79},{"t_ms":1200,"mbps":42.79},{"t_ms":1300,"mbps":42.79},{"t_ms":1400,"mbps":42.04},{"t_ms":1500,"mbps":29.61},{"t_ms":1600,"mbps":29.61},{"t_ms":1700,"mbps":29.61},{"t_ms":1800,"mbps":29.61},{"t_ms":1900,"mbps":29.61},{"t_ms":2000,"mbps":29.61},{"t_ms":2100,"mbps":29.61},{"t_ms":2200,"mbps":29.61},{"t_ms":2300,"mbps":29.61},{"t_ms":2400,"mbps":29.61},{"t_ms":2500,"mbps":29.61},{"t_ms":2600,"mbps":29.8},{"t_ms":2700,"mbps":29.87},{"t_ms":2800,"mbps":29.87},{"t_ms":2900,"mbps":29.87},{"t_ms":3000,"mbps":29.87},{"t_ms":3100,"mbps":29.89},{"t_ms":3200,"mbps":30.03},{"t_ms":3300,"mbps":30.03},{"t_ms":3400,"mbps":30.03},{"t_ms":3500,"mbps":30.03},{"t_ms":3600,"mbps":30.03},{"t_ms":3700,"mbps":30.3},{"t_ms":3800,"mbps":30.55},{"t_ms":3900,"mbps":30.55},{"t_ms":4000,"mbps":30.55},{"t_ms":4100,"mbps":30.55},{"t_ms":4200,"mbps":30.53},{"t_ms":4300,"mbps":29.78},{"t_ms":4400,"mbps":29.78},{"t_ms":4500,"mbps":29.78},{"t_ms":4600,"mbps":29.78},{"t_ms":4700,"mbps":29.78},{"t_ms":4800,"mbps":17.91},{"t_ms":4900,"mbps":0}],"observed_port":443,"node_id":"sh-01","reach":"ok"},{"port":80,"proto":"tcp","dir":"up","wrap":"http","streams":1,"dur_ms":5000,"bytes":15990784,"mbps":27.35086018749173,"samples":[{"t_ms":0,"mbps":15.91},{"t_ms":100,"mbps":15.41},{"t_ms":200,"mbps":15.17},{"t_ms":300,"mbps":15.17},{"t_ms":400,"mbps":17.5},{"t_ms":500,"mbps":17.71},{"t_ms":600,"mbps":19.43},{"t_ms":700,"mbps":20.84},{"t_ms":800,"mbps":20.84},{"t_ms":900,"mbps":20.84},{"t_ms":1000,"mbps":25.49},{"t_ms":1100,"mbps":29.72},{"t_ms":1200,"mbps":29.72},{"t_ms":1300,"mbps":30.48},{"t_ms":1400,"mbps":30.81},{"t_ms":1500,"mbps":30.81},{"t_ms":1600,"mbps":30.19},{"t_ms":1700,"mbps":30.18},{"t_ms":1800,"mbps":29.57},{"t_ms":1900,"mbps":27.1},{"t_ms":2000,"mbps":27.1},{"t_ms":2100,"mbps":27.83},{"t_ms":2200,"mbps":34.18},{"t_ms":2300,"mbps":34.18},{"t_ms":2400,"mbps":30.38},{"t_ms":2500,"mbps":28.33},{"t_ms":2600,"mbps":28.33},{"t_ms":2700,"mbps":28.33},{"t_ms":2800,"mbps":28.33},{"t_ms":2900,"mbps":28.33},{"t_ms":3000,"mbps":30.04},{"t_ms":3100,"mbps":30.69},{"t_ms":3200,"mbps":30.69},{"t_ms":3300,"mbps":30.69},{"t_ms":3400,"mbps":30.69},{"t_ms":3500,"mbps":30.65},{"t_ms":3600,"mbps":30.54},{"t_ms":3700,"mbps":30.54},{"t_ms":3800,"mbps":30.54},{"t_ms":3900,"mbps":30.54},{"t_ms":4000,"mbps":30.54},{"t_ms":4100,"mbps":30.35},{"t_ms":4200,"mbps":30.29},{"t_ms":4300,"mbps":30.29},{"t_ms":4400,"mbps":30.29},{"t_ms":4500,"mbps":30.29},{"t_ms":4600,"mbps":23.39},{"t_ms":4700,"mbps":0},{"t_ms":4800,"mbps":0},{"t_ms":4900,"mbps":0}],"observed_port":80,"node_id":"sh-01","reach":"ok"},{"port":443,"proto":"tcp","dir":"up","wrap":"http-tool","streams":1,"dur_ms":5000,"bytes":720896,"mbps":1.2264424431399825,"samples":[{"t_ms":0,"mbps":1.76},{"t_ms":100,"mbps":1.76},{"t_ms":200,"mbps":1.76},{"t_ms":300,"mbps":1.76},{"t_ms":400,"mbps":1.76},{"t_ms":500,"mbps":1.76},{"t_ms":600,"mbps":1.76},{"t_ms":700,"mbps":1.76},{"t_ms":800,"mbps":1.76},{"t_ms":900,"mbps":1.76},{"t_ms":1000,"mbps":1.76},{"t_ms":1100,"mbps":1.71},{"t_ms":1200,"mbps":1.16},{"t_ms":1300,"mbps":1.16},{"t_ms":1400,"mbps":1.16},{"t_ms":1500,"mbps":1.16},{"t_ms":1600,"mbps":1.16},{"t_ms":1700,"mbps":1.16},{"t_ms":1800,"mbps":1.16},{"t_ms":1900,"mbps":1.16},{"t_ms":2000,"mbps":1.16},{"t_ms":2100,"mbps":1.15},{"t_ms":2200,"mbps":1.15},{"t_ms":2300,"mbps":1.15},{"t_ms":2400,"mbps":1.15},{"t_ms":2500,"mbps":1.15},{"t_ms":2600,"mbps":1.15},{"t_ms":2700,"mbps":1.15},{"t_ms":2800,"mbps":1.15},{"t_ms":2900,"mbps":1.15},{"t_ms":3000,"mbps":0.89},{"t_ms":3100,"mbps":0.85},{"t_ms":3200,"mbps":0.85},{"t_ms":3300,"mbps":0.85},{"t_ms":3400,"mbps":0.85},{"t_ms":3500,"mbps":0.85},{"t_ms":3600,"mbps":0.85},{"t_ms":3700,"mbps":0.85},{"t_ms":3800,"mbps":0.85},{"t_ms":3900,"mbps":0.85},{"t_ms":4000,"mbps":0.85},{"t_ms":4100,"mbps":0.85},{"t_ms":4200,"mbps":1.02},{"t_ms":4300,"mbps":1.13},{"t_ms":4400,"mbps":1.13},{"t_ms":4500,"mbps":1.13},{"t_ms":4600,"mbps":1.13},{"t_ms":4700,"mbps":0.03},{"t_ms":4800,"mbps":0},{"t_ms":4900,"mbps":0}],"observed_port":443,"node_id":"sh-01","reach":"ok"},{"port":80,"proto":"tcp","dir":"up","wrap":"http-tool","streams":1,"dur_ms":5000,"bytes":524288,"mbps":0.8975452717675599,"samples":[{"t_ms":0,"mbps":0.92},{"t_ms":100,"mbps":0.92},{"t_ms":200,"mbps":0.92},{"t_ms":300,"mbps":0.92},{"t_ms":400,"mbps":0.92},{"t_ms":500,"mbps":0.92},{"t_ms":600,"mbps":0.92},{"t_ms":700,"mbps":0.92},{"t_ms":800,"mbps":0.92},{"t_ms":900,"mbps":0.92},{"t_ms":1000,"mbps":0.92},{"t_ms":1100,"mbps":0.92},{"t_ms":1200,"mbps":0.92},{"t_ms":1300,"mbps":0.92},{"t_ms":1400,"mbps":0.92},{"t_ms":1500,"mbps":0.92},{"t_ms":1600,"mbps":0.92},{"t_ms":1700,"mbps":0.92},{"t_ms":1800,"mbps":0.92},{"t_ms":1900,"mbps":0.92},{"t_ms":2000,"mbps":0.92},{"t_ms":2100,"mbps":0.92},{"t_ms":2200,"mbps":0.91},{"t_ms":2300,"mbps":0.88},{"t_ms":2400,"mbps":0.88},{"t_ms":2500,"mbps":0.88},{"t_ms":2600,"mbps":0.88},{"t_ms":2700,"mbps":0.88},{"t_ms":2800,"mbps":0.88},{"t_ms":2900,"mbps":0.88},{"t_ms":3000,"mbps":0.88},{"t_ms":3100,"mbps":0.88},{"t_ms":3200,"mbps":0.88},{"t_ms":3300,"mbps":0.88},{"t_ms":3400,"mbps":0.98},{"t_ms":3500,"mbps":1.3},{"t_ms":3600,"mbps":1.3},{"t_ms":3700,"mbps":1.3},{"t_ms":3800,"mbps":1.17},{"t_ms":3900,"mbps":0.66},{"t_ms":4000,"mbps":0.66},{"t_ms":4100,"mbps":0.66},{"t_ms":4200,"mbps":0.66},{"t_ms":4300,"mbps":0.66},{"t_ms":4400,"mbps":0.66},{"t_ms":4500,"mbps":0.66},{"t_ms":4600,"mbps":0.48},{"t_ms":4700,"mbps":0},{"t_ms":4800,"mbps":0},{"t_ms":4900,"mbps":0}],"observed_port":80,"node_id":"sh-01","reach":"ok"},{"port":443,"proto":"tcp","dir":"up","wrap":"native","streams":1,"dur_ms":5000,"bytes":786432,"mbps":0.9739095975232198,"samples":[{"t_ms":0,"mbps":10.49},{"t_ms":100,"mbps":0},{"t_ms":200,"mbps":0},{"t_ms":300,"mbps":0},{"t_ms":400,"mbps":0},{"t_ms":500,"mbps":0},{"t_ms":600,"mbps":0},{"t_ms":700,"mbps":0},{"t_ms":800,"mbps":0},{"t_ms":900,"mbps":0},{"t_ms":1000,"mbps":0},{"t_ms":1100,"mbps":10.49},{"t_ms":1200,"mbps":0},{"t_ms":1300,"mbps":0},{"t_ms":1400,"mbps":0},{"t_ms":1500,"mbps":0},{"t_ms":1600,"mbps":0},{"t_ms":1700,"mbps":0},{"t_ms":1800,"mbps":0},{"t_ms":1900,"mbps":0},{"t_ms":2000,"mbps":0},{"t_ms":2100,"mbps":0},{"t_ms":2200,"mbps":0},{"t_ms":2300,"mbps":10.49},{"t_ms":2400,"mbps":0},{"t_ms":2500,"mbps":0},{"t_ms":2600,"mbps":0},{"t_ms":2700,"mbps":0},{"t_ms":2800,"mbps":0},{"t_ms":2900,"mbps":0},{"t_ms":3000,"mbps":0},{"t_ms":3100,"mbps":10.49},{"t_ms":3200,"mbps":0},{"t_ms":3300,"mbps":0},{"t_ms":3400,"mbps":0},{"t_ms":3500,"mbps":0},{"t_ms":3600,"mbps":0},{"t_ms":3700,"mbps":0},{"t_ms":3800,"mbps":0},{"t_ms":3900,"mbps":0},{"t_ms":4000,"mbps":0},{"t_ms":4100,"mbps":0},{"t_ms":4200,"mbps":0},{"t_ms":4300,"mbps":10.49},{"t_ms":4400,"mbps":0},{"t_ms":4500,"mbps":0},{"t_ms":4600,"mbps":0},{"t_ms":4700,"mbps":0},{"t_ms":4800,"mbps":0},{"t_ms":4900,"mbps":0},{"t_ms":5000,"mbps":0},{"t_ms":5100,"mbps":0}],"observed_port":443,"node_id":"sh-01","reach":"ok","tcp":{"rtt_ms":13.044,"min_rtt_ms":9.402,"retrans":274,"cwnd_bytes":13068,"mss":1452,"bytes_out":1186650,"streams":1}},{"port":80,"proto":"tcp","dir":"up","wrap":"native","streams":1,"dur_ms":5000,"bytes":786432,"mbps":0.9713534043538675,"samples":[{"t_ms":0,"mbps":10.49},{"t_ms":100,"mbps":0},{"t_ms":200,"mbps":0},{"t_ms":300,"mbps":0},{"t_ms":400,"mbps":0},{"t_ms":500,"mbps":0},{"t_ms":600,"mbps":0},{"t_ms":700,"mbps":0},{"t_ms":800,"mbps":0},{"t_ms":900,"mbps":10.49},{"t_ms":1000,"mbps":0},{"t_ms":1100,"mbps":0},{"t_ms":1200,"mbps":0},{"t_ms":1300,"mbps":0},{"t_ms":1400,"mbps":0},{"t_ms":1500,"mbps":0},{"t_ms":1600,"mbps":0},{"t_ms":1700,"mbps":0},{"t_ms":1800,"mbps":0},{"t_ms":1900,"mbps":10.49},{"t_ms":2000,"mbps":0},{"t_ms":2100,"mbps":0},{"t_ms":2200,"mbps":0},{"t_ms":2300,"mbps":0},{"t_ms":2400,"mbps":0},{"t_ms":2500,"mbps":0},{"t_ms":2600,"mbps":0},{"t_ms":2700,"mbps":0},{"t_ms":2800,"mbps":0},{"t_ms":2900,"mbps":10.49},{"t_ms":3000,"mbps":0},{"t_ms":3100,"mbps":0},{"t_ms":3200,"mbps":0},{"t_ms":3300,"mbps":0},{"t_ms":3400,"mbps":0},{"t_ms":3500,"mbps":0},{"t_ms":3600,"mbps":0},{"t_ms":3700,"mbps":0},{"t_ms":3800,"mbps":0},{"t_ms":3900,"mbps":0},{"t_ms":4000,"mbps":10.49},{"t_ms":4100,"mbps":0},{"t_ms":4200,"mbps":0},{"t_ms":4300,"mbps":0},{"t_ms":4400,"mbps":0},{"t_ms":4500,"mbps":0},{"t_ms":4600,"mbps":0},{"t_ms":4700,"mbps":0},{"t_ms":4800,"mbps":0},{"t_ms":4900,"mbps":0},{"t_ms":5000,"mbps":0},{"t_ms":5100,"mbps":0}],"observed_port":80,"node_id":"sh-01","reach":"ok","tcp":{"rtt_ms":15.335,"min_rtt_ms":9.426,"retrans":353,"cwnd_bytes":1453,"mss":1452,"bytes_out":1302539,"streams":1}}],"verdict":{"kind":"protocol_shaping","title":"上行按请求内容识别限速：同一个 TCP/443 上的明文 HTTP 上行，带浏览器请求头 41.0 Mbps，只把请求头换成普通客户端的默认值就掉到 1.2 Mbps","detail":"同样的字节、同样的端口、同样的协议，差别只有 HTTP 请求头 —— 路径上有设备在读请求内容，并据此决定放不放行。HTTPS 没有对应的对比行：请求头在 TLS 里面，看不见也就无法据此分类。影响面：远程桌面、游戏、VPN、自建服务等一切「不像浏览器」的上行都会被压低；下行不受这项影响。","confidence":"high","evidence":["HTTPS · TCP/443 上行 82.8 Mbps","HTTPS · TCP/80 上行 1.4 Mbps","明文 HTTP · TCP/443 上行 41.0 Mbps","明文 HTTP · TCP/80 上行 27.4 Mbps","明文 HTTP·工具头 · TCP/443 上行 1.2 Mbps","明文 HTTP·工具头 · TCP/80 上行 0.9 Mbps","自有协议 · TCP/443 上行 1.0 Mbps","自有协议 · TCP/80 上行 1.0 Mbps"],"control_ports":null},"method":{"timing":"按时长计时，非按字节；时长在握手中双端协商","duration_ms":5000,"streams":1,"bucket_ms":100,"rate_limit":"上行不限速（进节点的流量不计费）","control_ports":"","clock":"客户端单调时钟","notes":"协议 × 端口 上行交叉测试：HTTPS、明文 HTTP（定长 POST，与浏览器相同）、portbug 自有协议，各在 TCP/443 与 TCP/80 上测上行，每项一条连接"},"public":true}