IPSec over TCP

[Ansar Mohammed]

IPSec also uses IP Protocol 50 and 51.
IKE uses udp 500. Some vendors have implemented ike over tcp 500 (checkpoint
and cisco) I don't think ike over tcp is standard.


> -----Original Message-----
> From: owner-tlug-lxSQFCZeNF4 at public.gmane.org [mailto:owner-tlug-lxSQFCZeNF4 at public.gmane.org] On Behalf Of Byron
> Sonne
> Sent: November 30, 2005 6:24 PM
> To: tlug-lxSQFCZeNF4 at public.gmane.org
> Subject: [TLUG]: IPSec over TCP
> 
> Hey Folks,
> 
> Seems that 500/UDP is the main focus for IPSec. However, I need to be
> able to detect IPSec running over TCP, and of all the things I've played
> around with (gear at work running IPSec, swan, isakmpd, etc.) 500/TCP
> never seems to be open.
> 
> I don't need to actually have working communications and info exchange
> between entities, etc. I'm not interested in creating a viable network.
> What I do want to get is a server setup that listens on 500/TCP for
> IPSec stuff so I can attempt to tickle responses out of it, and I'm not
> having any luck.
> 
> Can anyone give me some pointers? I'd appreciate it! (or a live IP
> listening on 500/TCP that doesn't mind some heavy probing ;)
> 
> Regards,
> Byron
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