Yes, that must be enabled under Parameters, not on the Interface. It is always a server wide setting. John Tolmachoff MCSE, CSSA IT Manager, Network Engineer RelianceSoft, Inc. Fullerton, CA 92835 www.reliancesoft.com > -----Original Message----- > From: Craig [mailto:giarc@xxxxxxxxxx] > Sent: Wednesday, March 19, 2003 11:10 PM > To: [ISAserver.org Discussion List] > Subject: [isalist] RE: Firewall client reacts badly with app > > http://www.ISAserver.org > > > Hi Thomas, > > thanks for your suport, i have retried the EnablePMTUBHDetect and > EnablePMTUDiscovery under different locations in the registry and they > seem to be working correctly now. > > FYI: the areas given my microsoft to enable these features were > HKEY_Local_Machine\SYSTEM\CurrentControlSet\Service\Tcpip\Parameters\Inter > face\{interface > ID} ..... I did not have any luck with this setting, but using the values > in the following key seems to have worked ... > HKEY_Local_Machine\SYSTEM\CurrentControlSet\Service\Tcpip\Parameters .. > > hopefully this info might help other people with similar problems. > > thanks again > Craig Christie > > ------------------------------------------------------ > List Archives: http://www.webelists.com/cgi/lyris.pl?enter=isalist > ISA Server Newsletter: http://www.isaserver.org/pages/newsletter.asp > ISA Server FAQ: http://www.isaserver.org/pages/larticle.asp?type=FAQ > ------------------------------------------------------ > Exchange Server Resource Site: http://www.msexchange.org/ > Windows Security Resource Site: http://www.windowsecurity.com/ > Windows 2000/NT Fax Solutions: http://www.ntfaxfaq.com > ------------------------------------------------------ > You are currently subscribed to this ISAserver.org Discussion List as: > isalist@xxxxxxxxxxxx > To unsubscribe send a blank email to $subst('Email.Unsub')