[vpnc-devel] INVALID_PAYLOAD_TYPE

Åsmund Grammeltvedt asmundg at stud.cs.uit.no
Sat Feb 12 19:03:01 CET 2005


On Sat, 12 Feb 2005, Maurice Massar wrote:

> On Sat, Feb 12, 2005 at 06:30:51PM +0100, Åsmund Grammeltvedt wrote:
> > here's the log from the cisco client.
> > 
> > I will of course try to ask the admins what's up and if they really have
> ...
> > 493    14:08:05.283  02/12/05  Sev=Info/5	IKE/0x6300005D
> > Client sending a firewall request to concentrator
> > 
> > 494    14:08:05.283  02/12/05  Sev=Info/5	IKE/0x6300005C
> > Firewall Policy: Product=Cisco Systems Integrated Client, Capability= (Centralized Protection Policy).
> 
> probably is because of a new firewall policy
> 
> requiring the client to have a firewall locks out any non-windows
> client. (not even cisco own linux/mac/... client supports firewall
> settings). The improvment of security with this change is at least
> dubious. (In any case, the concentrator can only hope that the client
> really follows the firewall policy requests. Not having taken the time
> yet to decode this protocoll is all that stops me from simply faking it
> with vpnc.)

Ok, thanks for the quick response. I'll yell a bit at the administrators.  
Relying on the client to verify its own security compliance is, as you
pointed out, rather silly.

-- 
Åsmund Grammeltvedt

Defending Civilization: A guide to the preferred forms of free speech
http://www.goacta.org/publications/Reports/defciv.pdf



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