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Do you have to use a userspace tool to set the sets of ip addresses?
What is it called? Where can I get it?
- -Dan
Mike Wright wrote:
> Dan Purcell wrote:
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>> Is there a way (such as an iptables match) that allows one to specify
>> more than one IP address for one rule? I have in mind something like
>> the multiport patch -- allowing the user to specify multiple tcp / udp
>> ports per rule. For example, I have the following ruleset that I would
>> like to convert into one rule:
>>
>> iptables -N BADGUYS
>> iptables -A BADGUYS -s 192.168.10.1 -j RETURN # 192.168.10.1 not bad
>> iptables -A BADGUYS -s 192.168.10.0/24 -j DROP
>> iptables -A BADGUYS -s 192.168.11.2 -j DROP
>> iptables -A BADGUYS -s 192.168.11.3 -j DROP
>> iptables -A BADGUYS -s 192.168.11.6 -j DROP
>>
>> I would like something like
>>
>> iptables -A BADGUYS -m multiip --srclist
>> [!192.168.10.1,192.168.10.0/24,192.168.11.2,192.168.11.3,192.168.11.6]
>> - -j DROP
>
> I've had very good success using the ipset patch to iptables. It allows
> you to use a single iptables rule to refer a named set of ips or nets,
> etc. The set can then be updated on the fly without having to mess with
> your iptables rules.
>
> hth, :m)
- --
- --------------------------------------------------------------
Dan Purcell, Software Engineer dpurcell@nitrosecurity.com
NitroSecurity, Inc. (208) 552-5332
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