[Gllug] Port filtering question

[Paul Cupis]

On 01/10/10 17:59, salsaman at xs4all.nl wrote:
> Apparently now iptables runs a kernel module [when did that happen ?!], so
> the correct way is lsmod | grep iptables.

That will tell you if any iptables modules are loaded.

To see what rules are being applied (because it may be open) you can do:

   iptables -nL

for example.

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