What port is 3268 used for?

What port is 3268 used for?

Global Catalog LDAP
Port 3268 Details

Port(s) Protocol Details
3268 tcp Global Catalog LDAP
3268 tcp,udp Microsoft Global Catalog
3224-3324 udp Citrix NetScaler Gateway XenDesktop–Virtual Desktop/XenApp Worker Server uses port range 3224-3324 UDP for access to applications and virtual desktops with Framehawk.

Is port 3268 required?

TCP Port 3268 and 3269 are required for Global Catalog communication from clients to domain controllers. Global catalog servers help in finding an object in the Active Directory quickly. Both DNS TCP and UDP 53 network ports are used by clients and domain controllers for name resolution purposes.

What is port 389 commonly used for?

Name: ldap
Purpose: Lightweight Directory Access Protocol
Description: LDAP (which is what people call it) is a modern and popular Internet directory access protocol used by many systems and services. Most Windows users will encounter it because Microsoft’s NetMeeting uses and opens the LDAP port 389 while it is running.

Is port 3268 UDP or TCP?

Service Name and Transport Protocol Port Number Registry

Service Name Port Number Transport Protocol
ns-cfg-server 3266 udp
ibm-dial-out 3267 tcp
ibm-dial-out 3267 udp
msft-gc 3268 tcp

Is port 3268 used in Global Catalog?

The default Global Catalog ports are 3268 (LDAP) and 3269 (LDAPS).

Is port 389 a TCP?

Side note: TCP port 389 uses the Transmission Control Protocol. TCP is one of the main protocols in TCP/IP networks.

Is port 636 UDP or TCP?

Service Name and Transport Protocol Port Number Registry

Service Name Port Number Transport Protocol
ldap 389 udp
ldaps 636 tcp
ldaps 636 udp
www-ldap-gw 1760 tcp

Which protocol uses TCP UDP on port 636?

Lightweight Directory Access Protocol

Communication protocol
Purpose Directory service
Based on X.500
Port(s) 389 (ldap), 636 (ldaps)
RFC(s) RFC 4510, RFC 4511
  • September 23, 2022