While following the snort 3 manual, after putting the license of splunk on free option, the password protection is gone. Now any computer of my internal and probably external network can log into my 8000 port without any protection. how to put a password protection on this port?
You didn't say whether this is your lab or for your business or what. Some things you can do:
I am kind of new in this era can you suggest me any free firewall for kali linux? and "how should i implement on" documentation.