ProxySG Content Policy Language Guide
im.message.opcode=
Tests the value of an opcode associated with an instant messaging transaction whose im.method is send_unknown or receive_unknown.
Note: Generally, this is used with deny( ) to restrict interactions that are new to one of the supported instant messaging protocols and for which direct policy control is not yet available. Use of this trigger requires specific values for the opcode as determined by Blue Coat Systems technical support.
Syntax
im.message.opcode=string
where string is a value specified by technical support.
Layer and Transaction Notes
•Use in <Proxy> and <Exception> layers.
•Applies to instant messaging transactions.
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