lightweight directory access protocol
LDAP (Lightweight Directory Access Protocol ) is a protocol that is used for authentication in domain
LDAP (Lightweight Directory Access Protocol) is a simplified version of the DAP(Directory Access Protocol) protocol, which is used to gain access to X.500 directories. X.500 (an international standard) is very comprehensive and for certain tasks a little cumbersom to implement and use.Support for LDAP is implemented in Web browsers and e-mail programs, to enable query of an LDAP-compliant directory (e.g. for the user names in a mail system). LDAPis therfore a sibling protocol to HTTP and FTP and uses the 'ldap://' prefix in its URL (like http:// or ftp://).Answer:LDAP is a client-server protocol for accessing a directory service. It was initially used as a front-end to X.500, but can also be used with stand-alone and other kinds of directory servers.
• LDAP (Lightweight Directory Access Protocol)
LDAP (Lightweight Directory Access Protocol) often used in Unix and Linux environments, Active Directory is based on LDAP.
Wsdi.soap.uddi
kerberos version 5 NTLM protocols are used by AD
TCP port 389 is commonly used for Lightweight Directory Access Protocol (LDAP)
Active Directory Sites and Services
Active Directory Federation Services
UDP
Universal Description, Discovery and Invocation - A directory service used in conjunction with SOAP and WSDL to comprise the component technologies for Web services. Along with the language and protocol of XML and HTTP give the most popular base set of technologies on which Web Services are developed.