Re: Hidden ISP firewall/filtering
Kurt Buff <[email protected]> Fri, 4 Jun 2010 11:40:32 -0700
| Newsgroups | gmane.comp.security.firewalls.wizards |
|---|---|
| Message-ID | <[email protected]> |
On Wed, May 26, 2010 at 09:54, Jerrod Fuller <[email protected]> wrote: > I recently purchased a Watchguard XTM2 to handle our firewall and VPN with > IPSec, but when attempting to connect via VPN with IPSec, it gives a message > of “VPN gateway not responding (waiting for MSG2)” I have removed our > watchguard from the network and when I do a “shields up” scan it shows all > ports being closed. Long story short . . . does anyone know if there is a > way to find out if our ISP actually has a firewall/filtering in place, or b) > have any other thoughts. Layer 4 traceroute (http://pwhois.org/lft/) comes to mind, or nmap, against a remote target controlled by you. Kurt _______________________________________________ firewall-wizards mailing list [email protected] https://listserv.icsalabs.com/mailman/listinfo/firewall-wizards