Citrix Systems 9.2 Configuring an HTTP Callout Policy

188 Citrix NetScaler Policy Configuration and Reference Guide
Configuring an HTTP Callout Policy
You configure an HTTP callout policy by using the AppExpert feature. You
invoke this policy by specifying the SYS.HTTP_CALLOUT expression prefix in
an advanced expression. For details on invocation, see “Invoking an HTTP
Callout Policy,” on page 193.
The following table describes the elements in an HTTP callout policy.
Elements in an HTTP Callout Policy
Parameter Specifies
Name
(name)
Name of the callout, 127 characters maximum.
IP address and port
(ipAddress|*
port|*)
or
Virtual server name
(vserver)
IPv4 or IPv6 address of the server to which the callout is sent, or a
wildcard, and the port on the server to which the callout is sent, or
a wildcard.
Or, the name of a load balancing, content switching, or cache
redirection virtual server with a service type of HTTP.