Adding a secondary proxy address is absolutely possible. It does not have to change the primary address (there can be only one) and is a feature of Exchange 200x. Add a new recipient policy and designate it as the secondary address. You choose which objects should get the address based on an ldap query string. Al -----Original Message----- From: Christian.Schramm@xxxxxxxxxxxxxx [mailto:Christian.Schramm@xxxxxxxxxxxxxx] Sent: Friday, December 19, 2003 4:11 PM To: [ExchangeList] Subject: RE: Bug in Tool ADMODIFY / Changing SMTP Addresses in bulk http://www.MSExchange.org/ This message is in MIME format. Since your mail reader does not understand this format, some or all of this message may not be legible.