[CDBUG-talk] Captive portal on different subnet?

Patrick Muldoon doon at inoc.net
Thu Jun 26 08:14:23 EDT 2008


On Jun 26, 2008, at 12:26 AM, Jaime wrote:

> On Jun 25, 2008, at 10:55 PM, Patrick Muldoon wrote:
>> What is currently routing the traffic between the subnets?
>
> 	Cisco brand equipment.  A pair of 2600 series routers, a pair of  
> Catalyst 3750 series switches, etc.  Depends on the subnet in  
> question.
>
> 							Jaime



Ok in re-reading the original message, I don't think the multiple  
subnets have anything to do with the problem (but I might be wrong).

assuming you have something like this.


10.5.0.0/24 -> L3 Device -> 10.1.0.0/24 -> Router ->   Internet.

and you are trying to limit 10/8 access to the internet (by requiring  
them to agree to something  (monitoring, no pr0n, etc...)).

So I think the better question is what device connects you to the  
internet? Is there a firewall or some other device there?

Basically you will need a point to limit access that all traffic *has*  
to pass through.

If it is a *nix box, you can look at something like nocatauth /  
nocatsplash (http://nocat.net/)  to control the access.

Or they do make devices that will do all the magic for you, etc..

-Patrick



--
Patrick Muldoon
Network/Software Engineer
INOC (http://www.inoc.net)
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* for they are subtle and quick to anger.
*/




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