The pac file you mentioned for load balancing and fault tolerance can't work for Apple Mac's right? I havn't seen in the IE for Mac some option to use a script to locate the proxy, as it is in the IE for PC's. Armando -----Original Message----- From: Quillman Shawn (RBNA/CIT7) [mailto:Shawn.Quillman@xxxxxxxxxxxx] Sent: Wednesday, September 25, 2002 1:47 PM To: [ISAserver.org Discussion List] Subject: [isalist] Re: Load Balancing the Proxy via Round Robin DNS http://www.ISAserver.org This message is in MIME format. Since your mail reader does not understand this format, some or all of this message may not be legible.