[rbak-nsp] CLIPS and DHCP

[Christopher O'Shea]

Hi Alex,

I seen this happen when you have manually bound the mulitbind interface to a
port. As i think its related to how the multibind will only reply to ARP's
(of the default gateway address) when bound to a circuit.

Can you post the config.


Chris O'Shea



On Wed, Oct 12, 2011 at 10:33 PM, Alexandre Chapellon <a.chapellon at horoa.net
> wrote:

>
>
> Le 12/10/2011 13:03, Arjan Van Der Oest a écrit :
>
>  On 12 okt. 2011, at 11:42, Alexandre Chapellon wrote:
>>
>>  Wich leads me to the conclusion the subscriber should not access the
>>> network anymore. Unfortuantely, on the CPE side, I can still ping
>>> internet adresses and browse the web.
>>> How comes? Is it because of CLIPS itself being connection-less? Is there
>>> something special to send in the CoA request? Is there any alternative
>>> to shut network access for a specific subscriber using CLIPS?
>>>
>>
>> Maybe a silly question, but did you prevent that subscriber from
>> re-entering the network before CoA'ing him/her? When you send the CoA
>> disconnect and have a ping running, do you see an interrupt in the replies?
>>
>>  Not that silly :)!
> In fact no I didn't prevent the user from re-entering the network. But I
> also didn't see any new authentication request following the CoA. The next
> authentication happens when DHCP release expires (one hour for my tests).
>
>
>  --
>> Met vriendelijke groet,
>>
>> Arjan van der Oest
>> Senior Network Engineer / Security Officer
>>
>> Voiceworks BV - Editiestraat 29 - 1321 NG Almere
>>
>>
>>
>>
> --
> <http://www.horoa.net>
>
> Alexandre Chapellon
>
> Ingénierie des systèmes open sources et réseaux.
> Follow me on twitter: @alxgomz <http://www.twitter.com/**alxgomz<http://www.twitter.com/alxgomz>
> >
>
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