Ubuntu Firewall - easy way

[Bilal ZIANE]

you can use FWBuilder (Firewall Builder).
http://www.fwbuilder.org/

2012/7/27 Hal Burgiss <hal at burgiss.net>

>
> On Fri, Jul 27, 2012 at 11:17 AM, Valter Nogueira <valter at fastway.com.br>wrote:
>
>> Is there any easy way to implent a firewall on Ubuntu?
>>
>>
> No GUI needed! Default policy, allow local connections to myself, my own
> established connections that I initialize to anywhere else, and drop the
> rest. This assumes you aren't running any services you want exposed.
>
> # flush rules
> iptables -F INPUT
> iptables -P INPUT DROP
> # allow loopback traffic
> iptables -A INPUT -s lo -j ACCEPT
> # allow established connections
> iptables -A INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT
> # everything else droppped.
>
> Paste into /etc/rc.local.
>
> --
> Hal
>
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>


-- 
ZIANE Bilal.
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