Tugger the SLUGger!SLUG Mailing List Archives

Re: [SLUG] Firewalls


On Wed, 2002-02-27 at 12:13, Jeff Waugh wrote:
> 
>   iptables -A INPUT -j DROP -d $ipaddress/$netmask --dport 22
> 
> would stop you from ssh'ing in to your machine... Probably not a good idea,
> but it's a good example. ;)

Is there something to drop all connections to ports so you could set
that after you had explicitly allowed certain ports?

e.g. iptables -A INPUT -j DROP -d $ipaddress/$netmask --dport ALL ;-)




-- 
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* Simon Wong *
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