dear
the ISA server is old technology, is there a new technology can do same work.
my need to implement internet control for websites and net traffic ports.
kindly advicse
ISA discontinued, and Microsoft Forefront Threat Management Gateway came yet discontinued on 12 September 2012. Apparently microsoft is not having any alternative solution now!
There are paid alternatives, and also you may use free open source solutions (proxy+firewall) ie: pfsense/squid/squidguard