The host name is the name
of the NetScaler Gateway appliance that is associated with the license file.
The host name is unique to the appliance and is used when you download the
Universal license. You define the host name when you run the Setup Wizard to
configure NetScaler Gateway for the first time.
qualified domain name (FQDN) is included in the signed certificate that is
bound to a virtual server. You do not configure the FQDN on NetScaler Gateway.
One appliance can have a unique FQDN assigned to each virtual server that is
configured on NetScaler Gateway by using certificates.
You can find the
FQDN of a certificate by viewing the details of the certificate. The FQDN is
located in the subject field of the certificate.