Hi,
Our goal is to write a regular expression based server rule that detects & routes all emails with the keywords ((‘red’ AND ‘orange’) or ‘green’) in the subject line (using the SubjectMatches predicate).
Importantly the order which the words ‘red’ and ‘orange’ appear in subject line should be irrelevant. The rule should be invoked no matter what order the three words appear in the subject line.
But we don’t know how to write a regular expression that is the equivalent of the AND operator.
Our test rule can capture emails where the subject contains the word ‘red’ OR the word ‘orange’ OR the word ‘green’. For example our rule returned any email with the word ‘red’ in the subject line even if the word ‘orange’ was not there.
We have read the info at http://technet.microsoft.com/en-us/library/aa997187(EXCHG.80).aspx
Can you please help?