Quote:
Originally Posted by adam999
If your talking about off site dedicated hosted servers? then you wont need to bother with firewall etc, that will be taken care of for you by the hosting company
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Depends what you mean by that. Every hosting company is going to have some kind of firewall between the wild Internet and your instance, but you won't necessarily be able to submit change requests for it. Usually the provider's firewall is wide-open to your IP by default, so it's not necessarily doing much good unless you have the ability to submit requests for the rules that are deployed.
That being said, if you really know how to configure a firewall properly (hint: most people who think they know how actually don't), then there really isn't much benefit to having a hardware firewall too.
Maybe if the firewall was a beefy enterprise-grade box it would offer some extras beyond what Netfilter can do (due to in-hardware handling of packets vs. strictly software), but what you're likely to get as a dedicated firewall is a branch-office type box.