#!/bin/bash
rules() {
    iptables --table nat $append PREROUTING -p tcp --dport 2220 -j DNAT --to-destination 10.24.20.20:22
    iptables --table nat $append PREROUTING -p tcp --dport 220 -j DNAT --to-destination 10.24.20.0:22
    # minecraft - survival
    iptables --table nat $flag PREROUTING -p tcp --dport 25565 -j DNAT --to-destination 10.24.0.1:25565
    iptables --table nat $flag PREROUTING -p udp --dport 25565 -j DNAT --to-destination 10.24.0.1:25565
    # kasha ssh
    iptables --table nat $flag PREROUTING -p tcp --dport 10022 -j DNAT --to-destination 10.24.0.1:22
    # iptables --table nat $flag PREROUTING -p tcp --dport 443 -j DNAT --to-destination 10.24.0.1:22
}