You'll have to create a custom protocol definition in ISA for that. Make sure you have all the details (primary and secondary ports). Jim Harrison MCP(NT4, W2K), A+, Network+, PCG http://isaserver.org/authors/harrison/ Read the books! ----- Original Message ----- From: "Russell Cooper" <russ@xxxxxxxxxxxxxx> To: "[ISAserver.org Discussion List]" <isalist@xxxxxxxxxxxxx> Sent: Friday, February 15, 2002 15:09 Subject: [isalist] Adding ports to ISA server http://www.ISAserver.org Hi I have recently installed a MS Small Business Server 2000 server for my business which includes Microsoft ISA server which provides internet access and firewall etc. The problem I have is that a piece of software I use requires the use of ports 6641 and 6642 for updating over the internet and the ISA server will not allow me access. How can I configure it to open up these ports and allow the program to communicate with the internet? If anyone knows or has any pointers it would be a great help. Thanks Russ ------------------------------------------------------ You are currently subscribed to this ISAserver.org Discussion List as: jim@xxxxxxxxxxxx To unsubscribe send a blank email to $subst('Email.Unsub')