You need to allow GRE as well. -sc
> -----Original Message----- > From: [email protected] [mailto:[email protected]] On > Behalf Of stan > Sent: Friday, November 27, 2009 9:56 AM > To: OpenBSD general usage list > Subject: How to determine what ports are being used? > > I have a home network tat uses an OpenBSD machine as it's firewall. I now > have a company laptop (Windows), and it has some sort of "Microsoft VPN". > If it remove my "block all" rule I can get this VPN up. The corporate "support" > folks say that it uses port 1723, but putting thta in pf.conf and restarting (with > the block all) rule sill does not allow it to work. > > If I turn off the block all rule, and fire up the VPN, how can I determine what > ports it is using, so that I can create the correct pf.conf rules? > > > -- > A: Because it messes up the order in which people normally read text. > Q: Why is top-posting such a bad thing? > A: Top-posting. > Q: What is the most annoying thing in e-mail?

