ykxmz 1.5.0锛氫慨澶嶆墜琛ㄧ TLS 璇佷功鏍￠獙 + MTU 淇缃戠粶绋冲畾鎬?

琚帶绔?- 淇 MTU 闂锛氬す MSS + 璺緞 MTU 鎺㈡祴锛堝叕缃戝彲鐢ㄧ巼 48% -> 100%锛?- 澶嶇敤 HTTP 杩炴帴锛堝厤鎺夋瘡娆℃柊寤?TLS 鐨?30% 鎻℃墜澶辫触锛?- 姣忓垎閽熷洖澶存壘灞€鍩熺綉锛岃嚜鍔ㄥ垏鍥炲揩 400 鍊嶇殑璺緞
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鎵嬭〃绔?- 鍐呯疆 GTS Root R4 / GlobalSign Root CA锛屼慨 SSLHandshakeException
- 杩炴帴閿欒缈昏瘧鎴愪汉璇濓紙璇佷功/鏃堕棿/瑙ｆ瀽/瓒呮椂鍒嗗埆鎻愮ず锛?- 缁忎腑杞繛涓婂悗鐢ㄦ湇鍔″櫒鎶ョ殑鍦板潃鍒锋柊宸查厤瀵硅褰?- 鏂板灞€鍩熺綉杩炴帴椤甸潰銆佹湇鍔″櫒寤惰繜妫€娴?
鏈嶅姟鍣ㄧ
- 鏀寔 chunked 璇锋眰浣擄紙淇瘡 16 绉掍竴娆＄殑杩炴帴閿欎贡涓庡ぇ闈㈢Н 502锛?- 缃戠粶璋冧紭鑴氭湰 net-tune.sh锛堝紑鏈鸿嚜鍔ㄥ簲鐢級
- 绠＄悊椤碉細鎵归噺鍒犻櫎銆佺綉缁滀綋妫€銆佷笅杞藉尯
- 闅ч亾鏀?HTTP/2 + 鍙岃繛鎺?
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_build/probe_protocol.sh

@@ -0,0 +1,49 @@
+#!/bin/bash
+# 手动跑一下看 --protocol http2 为什么退出。
+set -u
+
+echo "===== 停掉服务 ====="
+systemctl stop lanremote-tunnel 2>/dev/null || true
+sleep 2
+
+echo
+echo "===== 前台跑 25 秒，看报什么错 ====="
+echo "  (http2)"
+timeout 25 cloudflared tunnel --no-autoupdate --edge-ip-version 4 \
+    --protocol http2 --config /root/.cloudflared/config.yml run lanremote 2>&1 \
+    | head -25 | sed 's/^/    /'
+
+echo
+echo "===== 对比：quic（之前能用的）====="
+timeout 25 cloudflared tunnel --no-autoupdate --edge-ip-version 4 \
+    --config /root/.cloudflared/config.yml run lanremote 2>&1 \
+    | head -25 | sed 's/^/    /'
+
+echo
+echo "===== 恢复服务（用默认 QUIC）====="
+python3 - <<'PY'
+from pathlib import Path
+unit = Path("/etc/systemd/system/lanremote-tunnel.service")
+text = unit.read_text()
+if "--protocol http2" in text:
+    text = text.replace(" --protocol http2", "")
+    unit.write_text(text)
+    print("  已去掉 --protocol http2（回退到默认 QUIC）")
+for line in text.splitlines():
+    if line.startswith("ExecStart"):
+        print("  " + line)
+PY
+systemctl daemon-reload
+systemctl restart lanremote-tunnel
+sleep 20
+echo "  服务: $(systemctl is-active lanremote-tunnel)"
+echo
+echo "  验证："
+for i in 1 2 3 4 5; do
+    C=$(timeout 20 curl -4 -s -o /dev/null -w '%{http_code}' \
+        -H 'User-Agent: LanRemote/1.4.0' \
+        https://relay.xxmxxs.top/v1/health 2>/dev/null)
+    printf "    第 %d 次: HTTP %s\n" "$i" "${C:-超时}"
+    [ "$C" = "200" ] && break
+    sleep 5
+done