Hi Mario, What do you mean by different ports? Do you want to change the TCP or UDP ports used for the PPTP and L2TP control channels? Thomas W Shinder, M.D. Site: www.isaserver.org <http://www.isaserver.org/> Blog: http://blogs.isaserver.org/shinder/ Book: http://tinyurl.com/3xqb7 <http://tinyurl.com/3xqb7> MVP -- ISA Firewalls ________________________________ From: isalist-bounce@xxxxxxxxxxxxx [mailto:isalist-bounce@xxxxxxxxxxxxx] On Behalf Of mjjdejonge@xxxxxxxxxxxxxxxxxxxxxxxx Sent: Wednesday, May 03, 2006 8:57 AM To: isalist@xxxxxxxxxxxxx Subject: [isalist] VPN in ISA Server 2004 Hi Tom Can I kindly ask about pptp and l2tp on different ports, This in conjunction with isa 2k4 Do you have any documentation about this subject? Greetz, Mario ________________________________ From: isalist-bounce@xxxxxxxxxxxxx [mailto:isalist-bounce@xxxxxxxxxxxxx] On Behalf Of Thomas W Shinder Sent: Wednesday, May 03, 2006 3:11 PM To: isalist@xxxxxxxxxxxxx Subject: [isalist] Re: VPN in ISA Server 2004 This is NOT a PPTP or L2TP issue, its a problem with the destination VPN endpoint. Thomas W Shinder, M.D. Site: www.isaserver.org <http://www.isaserver.org/> Blog: http://blogs.isaserver.org/shinder/ Book: http://tinyurl.com/3xqb7 MVP -- ISA Firewalls