full-disclosure - Re: can you answer this?

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Date: Fri, 3 Feb 2012 13:25:17 -0600
From: Fatherlaptop <fatherlaptop@...il.com>
To: Granville Moore <gvm@...esys.com>
Cc: RandallM <randallm@...mail.com>,
	"full-disclosure@...ts.grok.org.uk" <full-disclosure@...ts.grok.org.uk>
Subject: Re: can you answer this?

Excellent idea. And yes I'm top posting hate snipping on iPhone!

From: Randy

It's an iPhone Thang!
Was learning cursive necessary?

On Feb 3, 2012, at 12:59 PM, Granville Moore <gvm@...esys.com> wrote:

> On 03/02/2012 18:15, Full Disclosure mailing list wrote:
>> 
>> On 03/02/2012 08:20, RandallM wrote:
>>   
>>> since no one could answer the last one how bout this. In my FW log
>>> Trust (our 10.0.0.0. network) to untrust picked this up:
>>> 
>>> 2012-02-02 10:08:10 7.254.254.254:68 7.254.254.255:67 0.0.0.0:0
>>> 0.0.0.0:0 DHCP 0 sec. 0 0 Traffic Denied
>>> 
>>> My "any" to "any" denied queue.
>>>     
>> 
>> I've seen this sort of thing before, from misconfigured VPNs.
>> 
>> Do you have someone using "Tunngle" on your network?
>> 
>> It's a VPN product (as far as I understand it, primarily for gaming), 
>> and it appears to (mis)use the 7.xxx.xxx.xxx IP address space.  See this 
>> for a report of similar packet sightings:
>> 
>> http://www.tunngle.net/community/topic/18311-bsod/
>> 
>> My guess is that one of your users has set up this VPN in order to 
>> tunnel through your firewall, but it's not configured correctly and its 
>> DHCP requests are going onto your main network rather than (as intended) 
>> through the tunnel.  You might want to look into who is using this...
>> 
>> Granville Moore
>> Nemesys Computer Consultants
>> www.nemesys.com
>> 
>>   
> Sorry - my "From" address was screwed up in my previous reply.
> 
> Granville Moore
> Nemesys Computer Consultants
> www.nemesys.com
> 
> 
> -- 
> Dr Granville Moore
>  
> Principal Consultant
>  
> Nemesys Computer Consultants Ltd
> 17 High Street
> Wicken
> Cambridgeshire
> CB7 5XR
>  
> 01353 727999
>  
> www.nemesys.com

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