What port is 3268 used for?
Default Ports: 3268 (LDAP) / 3269 (LDAPS) These ports are used for queries that are targeted for the Global Catalog. LDAP requests sent to port 3268/3269 can be used to search for objects in the entire forest.
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.
What port does NetLogon use?
More information
| Client Port(s) | Server Port | Service |
|---|---|---|
| 1024-65535/TCP | 135/TCP | RPC Endpoint Mapper |
| 1024-65535/TCP | 1024-65535/TCP | RPC for LSA, SAM, NetLogon (*) |
| 1024-65535/TCP/UDP | 389/TCP/UDP | LDAP |
| 1024-65535/TCP | 636/TCP | LDAP SSL |
What is port 636 used for?
The default port (636) is used for searching the local domain controller, and it can search and return all attributes for the requested item. The Global Catalog Port also searches the local domain controller, but only returns attributes marked for replication to the Global Catalog.
What is a global catalog used for?
The global catalog (GC) allows users and applications to find objects in an Active Directory domain tree, given one or more attributes of the target object. The global catalog contains a partial replica of every naming context in the directory.
What port must be opened for LDAP on a firewall?
port 389
LDAP uses port 389 and LDAP with SSL uses port 636.
Is port 23 TCP or UDP?
Between the protocols User Datagram Protocol (UDP) and Transmission Control Protocol (TCP), there are 65,535 ports available for communication between devices….Ports and Protocols.
| Port | Service/Protocol |
|---|---|
| 21 | FTP control/TCP |
| 22 | SSH/TCP |
| 23 | Telnet/TCP |
| 24 | Private mail/TCP & UDP |
What is the difference between netlogon and sysvol?
The sysvol folder stores a domain’s public files, which are replicated to each domain controller. The netlogon folder contains logon scripts and group policies that can be used by computers deployed within a domain. Notes: These two folders will be displayed but cannot be accessed directly on Windows 10 computers.