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I want to deny one person from being able to use services one my machine, specifically a web server, based on their ip address. I tried adding them to the hosts.allow file, but that didn't yield any results. Is there any other way I can deny someone from using services on the machine?
If you wanted to deny someone, you'd normally use hosts.deny. But not all services use tcpwrappers (hosts allow/deny) and specifically Apache does not. Probably the best way is to just use iptables:
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