LXer: Automatically Updating Banned IPs With hosts.deny (or iptables)
 

Published at LXer:

Maintaining an ACL (access control list) can be very daunting, for one. Especially when you have to maintain the same ACL on multiple servers. You can push out a customized file for the servers and be done with it. But, how do you even populate that list? While the source for these IPs is not the de-facto, it provides a good amount to use.

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