How to make .bat from commands for windows command line?

Question

System administration

Good afternoon. How to make .bat so that all commands are executed?
Commands:
netsh
advfirewall firewall
add rule name="Deny outgoing traffic on port 9786" dir=out localport=9786 protocol=TCP action=block

Answer 1

netsh exec <script file>
See netsh /?
You can do this:
@echo off
echo advfirewall firewall> port9786.txt
echo add rule name="Deny outgoing traffic on port 9786" dir=out localport=9786 protocol=TCP action=block>> port9786.txt
netsh exec port9786.txt