主 题：【TCP调优】LightLayer SJC 4.19
发 布 者：fulracoco
标签分类： 技术
时 间：2026-07-22 10:53:18
内容预览：codex操作，TCP 优化执行命令以下命令在目标 Linux 服务器上以 root 执行。默认网卡为 eth0；如果网卡名称不同，请同时替换命令和 service 文件中的 eth0。1. 写入 sysctl 参数cat %26gt%3b/etc/sysctl.d/99-tcp-tuning.conf %26lt%3b%26lt%3b'EOF'net.core.default_qdisc = fqnet.core.rmem_max = 67108864net.core.wmem_max = 67108864net.core.netdev_max_backlog = 250000net.core.optmem_max = 65536net.ipv4.tcp_rmem = 4096 262144 33554432net.ipv4.tcp_wmem = 4096 65536 33554432net.ipv4.tcp_mtu_probing = 1net.ipv4.tcp_slow_start_after_idle = 0net.ipv4.tcp_fastopen = 3net.ipv4.tcp_congestion_control = bbrEOF2. 写入并启用 fq servicecat %26gt%3b/etc/systemd/system/tcp-fq.service %26lt%3b%26lt%3b'EOF'[Unit]Description=Use fq qdisc with per-flow pacing for BBR on eth0After=network-online.targetWants=network-online.target[Service]Type=oneshotExecStart=/sbin/tc qdisc replace dev eth0 root fq maxrate 700mbitRemainAfterExit=ye
直达链接： https://www.nodeseek.com/post-833261-1
发 布 者：fulracoco
标签分类： 技术
时 间：2026-07-22 10:53:18
内容预览：codex操作，TCP 优化执行命令以下命令在目标 Linux 服务器上以 root 执行。默认网卡为 eth0；如果网卡名称不同，请同时替换命令和 service 文件中的 eth0。1. 写入 sysctl 参数cat %26gt%3b/etc/sysctl.d/99-tcp-tuning.conf %26lt%3b%26lt%3b'EOF'net.core.default_qdisc = fqnet.core.rmem_max = 67108864net.core.wmem_max = 67108864net.core.netdev_max_backlog = 250000net.core.optmem_max = 65536net.ipv4.tcp_rmem = 4096 262144 33554432net.ipv4.tcp_wmem = 4096 65536 33554432net.ipv4.tcp_mtu_probing = 1net.ipv4.tcp_slow_start_after_idle = 0net.ipv4.tcp_fastopen = 3net.ipv4.tcp_congestion_control = bbrEOF2. 写入并启用 fq servicecat %26gt%3b/etc/systemd/system/tcp-fq.service %26lt%3b%26lt%3b'EOF'[Unit]Description=Use fq qdisc with per-flow pacing for BBR on eth0After=network-online.targetWants=network-online.target[Service]Type=oneshotExecStart=/sbin/tc qdisc replace dev eth0 root fq maxrate 700mbitRemainAfterExit=ye
直达链接： https://www.nodeseek.com/post-833261-1
