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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
72 lines
2.5 KiB
Bash
72 lines
2.5 KiB
Bash
#!/bin/bash
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# 收尾验证：确认调优在重启后依然生效。
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set -u
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RELAY_DIR=/root/lanremote-relay
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echo "===== 1. 持久化配置在位吗 ====="
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echo -n " sysctl 文件: "
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[ -f /etc/sysctl.d/99-lanremote-mtu.conf ] && echo "有" || echo "缺！"
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echo -n " 开机服务: "
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systemctl is-enabled lanremote-nettune.service 2>/dev/null || echo "没启用！"
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echo -n " 调优脚本: "
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[ -x "$RELAY_DIR/net-tune.sh" ] && echo "有且可执行" || echo "缺！"
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echo
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echo "===== 2. 模拟重启：停掉服务 -> 清掉规则 -> 重新应用 ====="
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systemctl stop lanremote-nettune.service >/dev/null 2>&1
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# 手工清掉规则和 sysctl，模拟重启后的初始状态
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for chain in OUTPUT POSTROUTING; do
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for v in 1300 1360 1400 1440; do
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while iptables -t mangle -C "$chain" -p tcp --tcp-flags SYN,RST SYN \
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-j TCPMSS --set-mss "$v" 2>/dev/null; do
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iptables -t mangle -D "$chain" -p tcp --tcp-flags SYN,RST SYN \
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-j TCPMSS --set-mss "$v" 2>/dev/null || break
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done
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done
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done
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sysctl -w net.ipv4.tcp_mtu_probing=0 >/dev/null 2>&1
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echo " 清理后："
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echo " tcp_mtu_probing = $(cat /proc/sys/net/ipv4/tcp_mtu_probing)"
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echo " MSS 规则 $(iptables -t mangle -L -n 2>/dev/null | grep -ci mss) 条"
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echo
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echo " 启动开机服务（模拟开机自动执行）…"
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systemctl start lanremote-nettune.service
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sleep 2
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echo " 应用后："
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echo " tcp_mtu_probing = $(cat /proc/sys/net/ipv4/tcp_mtu_probing)"
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echo " MSS 规则 $(iptables -t mangle -L -n 2>/dev/null | grep -ci mss) 条"
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iptables -t mangle -L -n 2>/dev/null | grep -i mss | sed 's/^/ /'
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echo
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echo "===== 3. 确认三项服务都在 ====="
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for s in lanremote-nettune.service lanremote-relay lanremote-tunnel \
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lanremote-watchdog.timer; do
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printf " %-30s %-10s %s\n" "$s" \
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"$(systemctl is-active "$s" 2>/dev/null)" \
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"$(systemctl is-enabled "$s" 2>/dev/null)"
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done
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echo
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echo "===== 4. 应用后快速验证（12 次）====="
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ok=0
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for i in $(seq 1 12); do
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c=$(timeout 12 curl -4 -s -o /dev/null -w '%{http_code}' \
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-H 'User-Agent: LanRemote/1.4.0' https://relay.xxmxxs.top/v1/health 2>/dev/null)
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[ "$c" = "200" ] && ok=$((ok+1))
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sleep 2
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done
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echo " 公网可用 $ok/12"
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echo
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echo "===== 结论 ====="
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if [ "$(cat /proc/sys/net/ipv4/tcp_mtu_probing)" = "1" ] \
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&& [ "$(iptables -t mangle -L -n 2>/dev/null | grep -ci mss)" -ge 2 ]; then
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echo " ✓ 调优能自动恢复（重启后开机服务会应用）"
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else
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echo " ✗ 持久化有问题"
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fi
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