[CentOS] Centos Firewall - router with virtual IP
me at tdiehl.org
me at tdiehl.org
Sat Nov 5 15:19:54 UTC 2011
On Fri, 4 Nov 2011, Fajar Priyanto wrote:
> On Fri, Nov 4, 2011 at 10:15 AM, KevinO <kevin at kevino.org> wrote:
>>> anyways, whatever, yes, you can do it with iptables, but not all off the
>>> shelf firewall script generators will support multiple LAN subnets. I
>>> usually write my own iptables rulesets.
>>>
>> I can say first hand that fwbuilder easily handles managing scripts for multiple
>> subnets and aliased addressing on NIC's. I use separate interface cards for each
>> subnet, however. (5 NIC's, 4 internal subnets, 3 public IP's on the one external
>> facing NIC)
>
> Hi Kevin,
> Expanding my original question.
> I have a need to open and close iptables rules based on particular
> time, say 1 week later, 1 month later, etc.
> Currently I have a simple script to do that:
> - Create the rules.
> - Create atd job to delete the rule based on the defined time.
> - Log it.
> It works, but not elegant :)
>
> Does fwbuilder have that function?
Fwbuilder does indeed have time objects in it, although I have never used them.
The docs at http://fwbuilder.org are pretty extensive and the devs hang out on
the mailing lists and regularly answer questions or provide pointers to the
relevant docs.
Hope this helps.
--
Tom me at tdiehl.org Spamtrap address me123 at tdiehl.org
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