csf.deny block ALL ips to post?

Scott Galambos

Well-Known Member
Jul 13, 2016
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I want to block all incoming requests to port 22 in my /etc/csf.deny. then whitelist myself in csf.allow. How do I block all IPs?

tcp|in|d=22|s=??? # do not delete

s= can be empty? 0.0.0.0? what means *?
 

rpvw

Well-Known Member
Jul 18, 2013
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