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#!/bin/bash
# 2026 Optimized BBR Enabler
# 1. 权限检查
[[ $EUID -ne 0 ]] && echo "❌ Error: Please run as root (sudo)" && exit 1
echo "🚀 Optimizing network with BBR..."
# 2. 清理旧配置并写入新规则 (确保不重复添加)
sed -i '/net.core.default_qdisc/d' /etc/sysctl.conf