On Fri, Aug 10, 2001 at 01:36:20PM -0500, Nate Carlson (natecars at real-time.com) wrote:
> On Fri, 10 Aug 2001, Amy Tanner wrote:
> > Yep, I'm using IPSec - looks like that requires port 500 -p 17 open, and -p
> > 50 - according to:
> >
> > http://linuxdocs.org/HOWTOs/VPN-Masquerade-HOWTO-3.html
> 
> If you are using ESP, yeah; -p 50. If you're using AH, -p 49, IIRC..

What is ESP and AH?  Have a URL to point me to?

-- 
Amy Tanner
amy at real-time.com