Hi Bjornar, You'll have to ask the vendor. Only they know what protocols their products use. Of course, if you have a few days to spare, you can use a packet sniffer and the ISA Server log files to determine what the problem is. HTH, Tom Thomas W Shinder www.isaserver.org/shinder ISA Server and Beyond: http://tinyurl.com/1jq1 Configuring ISA Server: http://tinyurl.com/1llp -----Original Message----- From: Bjørnar Stensrud [mailto:bjornar.stensrud@xxxxxxxxx] Sent: Friday, February 07, 2003 8:11 AM To: [ISAserver.org Discussion List] Subject: [isalist] Print to Toshiba DP 2460 through ISA http://www.ISAserver.org This printer use TCP 515 as printerport, but it still want work. I have asked Toshiba, and they told me it want work printing to this printer through any firewall - not why. Is it anyone who has an idea?? I believe it may use some other port to I am inside and the printer is outside of the ISA Thanks ------------------------------------------------------ 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: tshinder@xxxxxxxxxxxxxxxxxx To unsubscribe send a blank email to $subst('Email.Unsub')