Michael I found the following article that may not be directly related to your issue, but could be handy for yourself or anyone else on the list http://support.microsoft.com/directory/article.asp?ID=KB;EN-US;Q297774&; (there is a link for the download on the page) This is DUN 1.4 upgrade for those who run Win9x client desktops, it gives you the option of setting the MTU size, through the GUI. Good for those who don't know or not sure how to manually set the MTU sizes through the registry. It helped solved a problem we were experiencing with clients logged into a TSV session over a VPN connection and the VPN kept dropping out, or would only allow one client to connect but not others from the same site. By the way the fix was to set it to small ie 576 Regards Colin -----Original Message----- From: Michael Salmon [mailto:michael.salmon@xxxxxxxxxxx] Sent: Wednesday, 27 February 2002 6:31 PM To: [ISAserver.org Discussion List] Subject: [isalist] RE: VPN and packet size http://www.ISAserver.org Hi Steve I have no idea how to set the MTU on the VPN. Any help? Michael > try to set the mtu to a lower number on your vpn connection. > > Cheers, > Steve > > > -----Original Message----- > > From: Paul Nuernberger [mailto:pen@xxxxxxxxx] > > Sent: Thursday, 21 February 2002 10:22 PM > > To: [ISAserver.org Discussion List] > > Subject: [isalist] RE: VPN and packet size > > > > > > http://www.ISAserver.org > > > > > > Could it have anything to do with dumping fragmented packets > > ?? I ran into > > a problem with that on one VPN setup. Just a thought. > > > > Paul Nuernberger > > Manager > > BARON Computers, Inc. > > > > > > > > -----Original Message----- > > From: Michael Salmon [mailto:michael.salmon@xxxxxxxxxxx] > > Sent: Wednesday, February 20, 2002 3:11 AM > > To: [ISAserver.org Discussion List] > > Subject: [isalist] VPN and packet size > > > > > > http://www.ISAserver.org > > > > > > Hi all, > > > > I have a ISA-to-ISA VPN connection with performance problems. > > > > When I send packets exeeding 1300 bytes all packets are lost. > > > > All traffic to the Internet works fine. > > > > > > All comments will be appreciated. > > > > > > Michael > > > > ------------------------------------------------------ > > You are currently subscribed to this ISAserver.org Discussion List as: > > pen@xxxxxxxxx > > To unsubscribe send a blank email to > > $subst('Email.Unsub') > > > > > > ------------------------------------------------------ > > You are currently subscribed to this ISAserver.org Discussion > > List as: steve@xxxxxxxxxxxxxxxxxxxxx > > To unsubscribe send a blank email to > > $subst('Email.Unsub') > > ------------------------------------------------------ You are currently subscribed to this ISAserver.org Discussion List as: tori65@xxxxxxxxxxxxxxxx To unsubscribe send a blank email to $subst('Email.Unsub')