#!/bin/bash ufw default deny OPEN_PORT="20 21 22 25 50 53 80 110 113 123 143 443 465 500 554 587 873 990 993 995 3128 3478 4500 5222 5269 5349 8001 8002 8003 8004 8080 8443 8765 8891 8989 9090 9980 10000" for stick in $OPEN_PORT do ufw allow $stick done ufw allow 49152:65534/tcp ufw allow 33434:33523/tcp