Cisco Cisco Email Security Appliance C650 Guía Del Usuario
Chapter 6 Using Message Filters to Enforce Email Policies
6-322
Cisco IronPort AsyncOS 7.3 for Email Advanced Configuration Guide
OL-23081-01
n Tests
Regular expressions can be tested for matching using the sequence
==
and for
non-matching using the sequence
!=
. For example:
rcpt-to == "^goober@dev\\.null\\....$" (matching)
rcpt-to != "^goober@dev\\.null\\....$" (non-matching)
Case-sensitivity
Unless otherwise noted, regular expressions are case-sensitive. Thus, if your
regular expression is searching for
regular expression is searching for
foo
, it does not match the pattern
FOO
or even
Foo
.