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xmz7891
b705216e4a
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 - 鐢婚潰蹇冭烦甯э細闈欐鏃剁渷娴侀噺锛屽鎴风浠嶇煡閬撴祦鏄椿鐨?- 閿佸睆鏃剁粰鍑哄彲鎿嶄綔鐨勬彁绀? 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? 鏂囨。 - 璁稿彲鍗忚 / 瀹夎鍓嶅繀璇?/ 瀹夎鍚庨』鐭ワ紙浣滆€咃細灏忛害瀛愶級
105 lines
3.5 KiB
Bash
105 lines
3.5 KiB
Bash
#!/bin/bash
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# 认真试 HTTP/2 并持续监控稳定性。
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#
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# 背景：
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# QUIC(UDP) 在这条 4G 线路上一直报
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# "Failed to dial a quic connection: no recent network activity"
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# 表现就是公网访问时好时坏（200 / 502 / 530 混着来）。
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# 手动跑 --protocol http2 时能注册 3 条连接，看起来更稳。
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#
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# 上次用 service 试 http2 失败（exit 1），怀疑是我改 unit 的方式有问题。
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# 这次写一个全新的完整 unit，然后连续打 20 次看成功率。
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set -u
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RELAY_DIR=/root/lanremote-relay
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TUNNEL_ID=$(grep -oE '^tunnel: .*' /root/.cloudflared/config.yml | awk '{print $2}')
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CRED="/root/.cloudflared/${TUNNEL_ID}.json"
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echo "===== 隧道 ID: $TUNNEL_ID ====="
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echo " 凭据: $CRED $([ -f "$CRED" ] && echo '✓存在' || echo '✗不存在')"
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echo
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echo "===== 写全新 unit（HTTP/2）====="
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cat > /etc/systemd/system/lanremote-tunnel.service <<EOF
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[Unit]
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Description=LanRemote Cloudflare 具名隧道
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After=network-online.target lanremote-relay.service
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Wants=network-online.target
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Requires=lanremote-relay.service
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[Service]
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Type=simple
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# 用 HTTP/2 而不是默认的 QUIC：
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# 这条 4G 线路对 UDP 不友好，quic 一直报
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# "no recent network activity"，导致公网访问时好时坏。
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# HTTP/2 走 TCP 443，和普通 HTTPS 一样，稳得多。
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ExecStart=/usr/local/bin/cloudflared tunnel --noautoupdate --edge-ip-version 4 --protocol http2 --config /root/.cloudflared/config.yml run lanremote
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Restart=always
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RestartSec=5
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MemoryMax=128M
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StandardOutput=append:$RELAY_DIR/tunnel.log
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StandardError=append:$RELAY_DIR/tunnel.log
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[Install]
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WantedBy=multi-user.target
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EOF
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# 上面故意写错了 --noautoupdate（少个横杠），这里改对
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sed -i 's/--noautoupdate/--no-autoupdate/' /etc/systemd/system/lanremote-tunnel.service
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echo " ExecStart:"
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grep ExecStart /etc/systemd/system/lanremote-tunnel.service | sed 's/^/ /'
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echo
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echo "===== 先彻底停掉（避免端口冲突）====="
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systemctl stop lanremote-tunnel 2>/dev/null || true
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pkill -f cloudflared 2>/dev/null || true
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sleep 3
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echo " 剩余 cloudflared 进程: $(pgrep -c -f cloudflared || echo 0)"
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echo
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echo "===== 启动 ====="
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rm -f "$RELAY_DIR/tunnel.log"
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systemctl daemon-reload
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systemctl start lanremote-tunnel
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sleep 30
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echo " 服务: $(systemctl is-active lanremote-tunnel)"
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echo " 日志尾部:"
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tail -6 "$RELAY_DIR/tunnel.log" 2>/dev/null | sed 's/^/ /'
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echo
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echo " 注册的连接:"
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grep -oE 'Registered tunnel connection.*protocol=[a-z0-9]+' "$RELAY_DIR/tunnel.log" 2>/dev/null | tail -4 | sed 's/^/ /'
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echo
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echo "===== 连打 20 次，看成功率 ====="
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OK=0
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FAILED=0
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for i in $(seq 1 20); do
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C=$(timeout 15 curl -4 -s -o /dev/null -w '%{http_code}' \
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-H 'User-Agent: LanRemote/1.4.0' \
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https://relay.xxmxxs.top/v1/health 2>/dev/null)
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if [ "$C" = "200" ]; then
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OK=$((OK + 1)); MARK="✓"
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else
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FAILED=$((FAILED + 1)); MARK="✗"
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fi
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printf " %2d: %s HTTP %s\n" "$i" "$MARK" "${C:-超时}"
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sleep 2
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done
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echo
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echo " 成功 $OK / 20，失败 $FAILED / 20"
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if [ "$OK" -ge 18 ]; then
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echo " ✓ HTTP/2 很稳，就它了"
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elif [ "$OK" -ge 12 ]; then
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echo " ~ 比 QUIC 好，但还有抖动"
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else
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echo " ✗ 不比 QUIC 好"
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fi
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echo
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echo "===== 日志里还有没有 quic 报错 ====="
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echo " quic 相关: $(grep -c 'quic' "$RELAY_DIR/tunnel.log" 2>/dev/null || echo 0) 条"
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echo " 连接中断: $(grep -c 'Connection terminated' "$RELAY_DIR/tunnel.log" 2>/dev/null || echo 0) 条"
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