28 lines
863 B
Bash
28 lines
863 B
Bash
#!/bin/bash
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GREEN='\033[0;32m' # 绿色
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NC='\033[0m' # 恢复默认颜色
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apt update
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apt install -y iproute2
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read -p "请输入要限制带宽的端口号（多个端口用逗号分隔）: " PORTS
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read -p "请输入限速值（单位为M）: " LIMIT
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INTERFACE="eth0" # 要限制的网络接口
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# 使用逗号分隔端口号
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IFS=',' read -ra PORT_ARRAY <<< "$PORTS"
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for PORT in "${PORT_ARRAY[@]}"
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do
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tc qdisc add dev $INTERFACE root handle 1: htb default 12
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tc class add dev $INTERFACE parent 1: classid 1:1 htb rate ${LIMIT}mbit
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tc class add dev $INTERFACE parent 1:1 classid 1:12 htb rate ${LIMIT}mbit
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tc filter add dev $INTERFACE protocol ip parent 1:0 prio 1 u32 match ip dport $PORT 0xffff flowid 1:12
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echo -e "${GREEN}端口 $PORT 的带宽限制已设置为 ${LIMIT}Mbit。${NC}"
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done
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systemctl restart systemd-networkd
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