All of the DC's perform LDAP lookups but depending on how your AD Sites and Services are setup, that will determine what DC/Global Catalog you will hit.
Sent from Outlook Web App/Exchange 2013 Sent from Exchange 2013 Matt Hawes [email protected]<mailto:[email protected]> Microsoft Certified IT Specialist - Enterprise Administrator A+,Network +, Server + "I'd tell you a UDP joke but I'm afraid you won't get it. TCP jokes are the best because you always get them" ________________________________ From: [email protected] on behalf of David Lum Sent: Wednesday, July 31, 2013 12:43 PM To: [email protected] Subject: [NTSysADM] LDAP lookups In a domain with 3 DC's, which one handles LDAP requests? If the LDAP is set to query mydomaion.com.com ,what determines which DC processes the query? David Lum Sr. Systems Engineer // NWEATM Office 503.548.5229 // Cell (voice/text) 503.267.9764 This email and any files transmitted with it are confidential and intended solely for the use of the individual or entity to whom they are addressed. If you have received this email in error please notify the system manager. This message contains confidential information and is intended only for the individual named. If you are not the named addressee you should not disseminate, distribute or copy this e-mail. Please notify the sender immediately by e-mail if you have received this e-mail by mistake and delete this e-mail from your system. If you are not the intended recipient you are notified that disclosing, copying, distributing or taking any action in reliance on the contents of this information is strictly prohibited.

