And PPTP uses GRE which is protocol 47.
- James Strompolis
Aleph Consultants, Inc.
On Thursday, February 26, 1998 11:37 PM, Frank Santiago [SMTP:santia_f @
> PPTP uses TCP port 1723.
> At 05:07 PM 2/25/98 -0600, Adam Fenn wrote:
> >I am messing around with PPTP on an NT RAS server. I thought I would
> >try to proxy PPTP through my bastion host. I pulled out a sniffer to
> >figure out what TCP or UDP ports PPTP used.. Turns out PPTP is a
> >transport layer protocol of it's own, protocol 47. Like TCP is 6 and
> >UDP is 17. Anyone know how I might proxy protocol 47? I am running a
> >little Linux i386 machine, with a variety of free proxy applications.