Microsoft Certified Administrator
Protocol
|
Port
|
Description
|
SMTP
|
TCP: 25
|
The SMTP service uses TCP port 25.
|
DNS
|
TCP/UDP: 53
|
DNS listens on port 53. Domain controllers use this port.
|
LSA
|
TCP: 691
|
The Microsoft Exchange Routing Engine service (RESvc) listens for routing link state information on this port.
|
LDAP
|
TCP/UPD: 389
|
Lightweight directory access protocol (LDAP) used by Microsoft Active Directory® directory service, Active Directory Connector, and the Microsoft Exchange Server 5.5 directory use this port.
|
LDAP/SSL
|
TCP/UDP: 636
|
LDAP over Secure Sockets Layer (SSL) uses this port.
|
LDAP
|
TCP/UDP: 379
|
The Site Replication Service (SRS) uses this port.
|
LDAP
|
TCP/UDP: 390
|
This is the recommended alternate port to configure the Exchange Server 5.5 LDAP protocol when Exchange Server 5.5 is running on an Active Directory domain controller.
|
LDAP
|
TCP: 3268
|
Global catalog. The Windows 2000 and Windows Server 2003 Active Directory global catalog (a domain controller "role") listens on TCP port 3268.
|
LDAP/SSLPort
|
TCP: 3269
|
Global catalog over SSL. Applications that connect to TCP port 3269 of a global catalog server can transmit and receive SSL encrypted data.
|
IMAP4
|
TCP: 143
|
Internet Message Access Protocol (IMAP) uses this port.
|
IMAP4/SSL
|
TCP: 993
|
IMAP4 over SSL uses this port.
|
POP3
|
TCP: 110
|
Post Office Protocol version 3 (POP3) uses this port.
|
POP3/SSL
|
TCP: 995
|
POP3 over SSL uses this port.
|
NNTP
|
TCP: 119
|
Network News Transfer Protocol (NNTP) uses this port.
|
NNTP/SSL
|
TCP: 563
|
NNTP over SSL uses this port.
|
HTTP
|
TCP: 80
|
HTTP uses this port.
|
HTTP/SSL
|
TCP: 443
|
HTTP over SSL uses this port.
|
