Citrix Systems Network Router 9.2 User Manual
Appendix A Expressions Reference
225
General Expressions
>
Boolean.
Returns TRUE if the current expression evaluates
to a number that is greater than the argument.
to a number that is greater than the argument.
<
Boolean.
Returns TRUE if the current expression evaluates
to a number that is less than the argument.
to a number that is less than the argument.
>=
Boolean.
Returns TRUE if the current expression evaluates
to a number that is greater than or equal to the
argument.
to a number that is greater than or equal to the
argument.
<=
Boolean.
Returns TRUE if the current expression evaluates
to a number that is less than or equal to the
argument.
to a number that is less than or equal to the
argument.
Expression Element
Definition
REQ
Flow Type.
Operates on incoming (or request) packets.
REQ.HTTP
Protocol
Operates on HTTP requests.
REQ.HTTP.METHOD
Qualifier
Designates the HTTP method.
REQ.HTTP.URL
Qualifier
Designates the URL.
REQ.HTTP.URLTOKENS
Qualifier
Designates the URL token.
REQ.HTTP.VERSION
Qualifier
Designates the HTTP version.
REQ.HTTP.HEADER
Qualifier
Designates the HTTP header.
REQ.HTTP.URLLEN
Qualifier
Designates the number of characters in the URL.
REQ.HTTP.URLQUERY
Qualifier
Designates the query portion of the URL.
Expression Element
Definition