air pressure: Air has weight. Air pressure is the weight of the air, or atmosphere, pushing down on Earth. The closer you are to sea level, the higher the air pressure because thereâs that much air above you. The higher you are, there is less air pressure.
Applies To: Forefront Threat Management Gateway (TMG). This topic describes how to create a Fully Qualified Domain Name (FQDN) for Forefront TMG in a workgroup. The FQDN is a name used to enable array members and the Enterprise Management Server (EMS) to communicate with each other.
The FQDN (Fully-Qualified Domain Name) of the machine on which Internet Exchange will be installed is required in order to provide a working license. The FQDN is simply the combination of host name and domain name. For example,  ccgate.anon.com .he FQDN (Fully-Qualified Domain Name) of the machine on which Internet Exchange will be installed is required in order to provide a working license. The FQDN is simply the combination of host name and domain name. For example,  ccgate.anon.com .