Hi there! Welcome to my blog. My name is Ivan. I am a Dutch IT Professional working as Principal IT Consultant. 
Enable ICMP pings from the internal network ISA 2006
The default firewall configuration in ISA 2006 is to deny all traffic from and to any host. I successfully configured the OWA publishing rule for Exchange 2007 but after my initial tests from the Exchange 2007 server I found out that ICMP was disabled. All hosts behind the internal network...
