Hi, All.. Do we face the LDAP port conflict if we install Exchange 2 K on WIN2K domain controller as we face in case of Exchange 5.5 on WIN2K domain controller?? Sudhir Kaushal Network Engineer ( Hosted Team ) eGain Communications Pvt. Ltd. Pune.( Nasdaq - EGAN ) Hello - (+91 20) 4222812, (+91 20) 4228607, Ext - 132.