hi how r u? In last week i am installaing the new version of Microsoft ISA server2004.before the installaing of ISA server its work very well i configure Active Dirctory,DHCP and DNS server as well they all work very good after the installation of ISA server2004 it will stop the resoponse from all network.I troubleshoot ever thing but its not work.I need some solution of the ISA server2004. i am new in MS ISA server 2004 Thanks Abdul Razaq