29 lines
898 B
Bash
29 lines
898 B
Bash
#!/bin/bash
|
||
|
||
GREEN='\033[0;32m'
|
||
YELLOW='\033[1;33m'
|
||
NC='\033[0m'
|
||
|
||
apt update
|
||
apt install -y iproute2
|
||
|
||
read -p "请输入要限制带宽的端口号（多个端口用逗号分隔）: " PORTS
|
||
|
||
read -p "请输入限速值（单位为M）: " LIMIT
|
||
|
||
INTERFACE="eth0" # 要限制的网络接口
|
||
|
||
IFS=',' read -ra PORT_ARRAY <<< "$PORTS"
|
||
|
||
for PORT in "${PORT_ARRAY[@]}"
|
||
do
|
||
tc qdisc add dev $INTERFACE root handle 1: htb default 12
|
||
tc class add dev $INTERFACE parent 1: classid 1:1 htb rate ${LIMIT}mbit
|
||
tc class add dev $INTERFACE parent 1:1 classid 1:12 htb rate ${LIMIT}mbit
|
||
tc filter add dev $INTERFACE protocol ip parent 1:0 prio 1 u32 match ip dport $PORT 0xffff flowid 1:12
|
||
echo -e "${GREEN}端口 $PORT 的带宽限制已设置为 ${LIMIT}Mbit。${NC}"
|
||
done
|
||
|
||
echo -e "${YELLOW}要解除限速请执行：sudo tc qdisc del dev eth0 root${NC}"
|
||
systemctl restart systemd-networkd
|