cool, thanks a lot. It's been done.

as a side note, anyone here seeing a lot of port scans and whatnot from
Asian addresses? I'm getting hit an awful lot from Japan.


----- Original Message -----
From: "daRcmaTTeR" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Sunday, July 14, 2002 4:28 PM
Subject: Re: [expert] blocking an ip address


> Michael Viron wrote:
> > This depends.  Do you want to block them from services that utilize
> > hosts.deny.  If so, add the ip address to /etc/hosts.deny.
> >
> > Do you want to block network traffic from them entirely?  If so, use
> > ipchains or iptables (depending on your kernel version) to block them.
> >
> > Michael
>
> To add to what Michael has said. If you're going to add the address to
> iptables rules to block the traffic the rule would look something like
this:
>
> iptables -A INPUT -p tcp --dport 20:10000 -s 216.0.0.0 -j DROP
>
> -A = tells the kernel to append this rule to already existing INPUT
> table rules
>
> INPUT = name of a table
>
> -p = flag telling the kernel what protocol to apply this rule to. (must
> be specified when using the "--dport" argument.
>
> tcp = protocol name
>
> --dport = destination port where incoming packet is bound for.
>
> 20:10000 = expression specifying all ports from 20 thru 10000
>
> -s = source IP address
>
> -j = target
>
> DROP = what to do with the packet when a match is detected.
>
> --
> daRcmaTTeR
> ----------
> Registered Linux User 182496
>
>
>


----------------------------------------------------------------------------
----


> Want to buy your Pack or Services from MandrakeSoft?
> Go to http://www.mandrakestore.com
>


Want to buy your Pack or Services from MandrakeSoft? 
Go to http://www.mandrakestore.com

Reply via email to