The LDAP protocol does not support setting the type of the arguments in comparison filters. It is up to the server to decide which one to use.

Anyway, I would enable debugging on the Net::LDAP object and see what is being send and received by the script: 

$ldap->debug(12);

[download]

In reply to Re^3: Net::LDAP q by salva
in thread Net::LDAP q by fisher

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