iTP Secure WebServer System Administrators Guide (Version 7.5+)

Table 27 Region Directive Variables for Anonymous Sessions (continued)
DescriptionVariable
You can use this variable to present customized Web pages
to particular groups of users. The SI_GROUP variable is
set to -1 if a valid ticket is not presented.
The user context embedded in the ticket (see “Anonymous
Ticketing” (page 170)): a 2-bit value set by the ticketing
SI_UCTX
agent that can be used to convey information to the content
server.
Using Tcl Variables for Anonymous Sessions 181