LDAP Queries with port 389 or port 3268 ?

Reference Article: https://technet.microsoft.com/en-us/library/cc978012.aspx Port 3268. This port is used for queries specifically targeted for the global catalog. LDAP requests sent to port 3268 can be used to search for objects in the entire forest. However, only the attributes marked for replication to the global catalog can be returned. For example, a user’s department could notContinue reading “LDAP Queries with port 389 or port 3268 ?”

Active Directory: How to limit ldap queries ?

Hi, here is a new article to explain how to limit ldap queries (in order to minimize attacks or to minimize impact on the performance of ldap/AD server): Technet article: https://social.technet.microsoft.com/wiki/contents/articles/14559.active-directory-ldap-policy.aspx AD does not allow anonymous connection: http://support.microsoft.com/kb/326690/en-us By default, anonymous Lightweight Directory Access Protocol (LDAP) operations to Active Directory, other than rootDSE searches andContinue reading “Active Directory: How to limit ldap queries ?”

LDAP resources

LDAP LDAP (Lightweight Directory Access Protocol) est un protocole d’accès à un annuaire,  dérivé d’ X500, au dessus de TCP/IP. C’est une implémentation allégée du protocole ISO DAP. Il est devenu le standard des annuaires électroniques qui prennent de plus en plus d’importance dans les systèmes d’information des entreprises… Pointeurs pour démarrer Le tutorial LDAPContinue reading “LDAP resources”

What is an OID and why does my company need one?

An OID (object identifier) is a numeric string that is used to uniquely identify an object. It is created by self-extending a private enterprise number that an institution has acquired. Typical objects that can be identified using OIDs include attributes in X.500/LDAP-based directories, certificate policies and practice statements, MIBS for network management and encryption algorithms.Continue reading “What is an OID and why does my company need one?”