Shell 脚本验证 IP 地址和端口可达性

#!/bin/bash

addresses=('22.225.36.12:7611' '22.225.36.13:7611' '22.225.36.14:7611' '22.225.36.15:7611' '22.225.36.12:7620' '22.225.36.13:7620' '22.225.36.14:7620' '22.225.36.15:7620' '22.244.43.138:7611' '22.244.43.139:7611' '22.244.43.140:7611' '22.244.43.141:7611' '22.244.43.138:7620' '22.244.43.139:7620' '22.244.43.140:7620' '22.244.43.141:7620')

for address in "${addresses[@]}" do if ping -q -c 1 -W 1 '$address' >/dev/null; then echo '$address is reachable' else echo '$address is unreachable' fi done