What is TCP 389 used for?
TCP and UDP 389 For LDAP The well-known port for LDAP is TCP 389. Both UDP and TCP transmission can be used for this port. We can use this port for unsecured and unencrypted LDAP transmission.
Is 389 TCP or UDP?
LDAP
The well known TCP and UDP port for LDAP traffic is 389. SSL/TLS: LDAP can also be tunneled through SSL/TLS encrypted connections. The well known TCP port for SSL is 636 while TLS is negotiated within a plain TCP connection on port 389.
What service is port 389?
ldap
Service Name and Transport Protocol Port Number Registry
| Service Name | Port Number | Description |
|---|---|---|
| ldap | 389 | Lightweight Directory Access Protocol |
| ldap | 389 | Lightweight Directory Access Protocol |
| ldaps | 636 | ldap protocol over TLS/SSL (was sldap) |
| ldaps | 636 | ldap protocol over TLS/SSL (was sldap) |
Is LDAP port 389 TCP or UDP?
LDAP is an application layer protocol that uses port 389 via TCP or user datagram protocol (UDP). LDAP queries can be transmitted in cleartext and, depending upon configuration, can allow for some or all data to be queried anonymously.
What are LDAP ports?
LDAPS communication occurs over port TCP 636. LDAPS communication to a global catalog server occurs over TCP 3269. When connecting to ports 636 or 3269, SSL/TLS is negotiated before any LDAP traffic is exchanged.
What ports are open on PC?
A number of ports are safe to open such as the ones used for Internet access, email and FTP file transfers. Common port numbers that typically may be open include 21, 25, 80, 110, 139 and 8080.
How can I check if my port is open?
To check if port is open, you should enter “netstat -a” in the command line and it will return with a list of open ports. Apart from the ports that are used for special services, all other ports should be closed because the more open ports you have on your system, the more vulnerable it will be to hacking.
How do I open an IP port?
Check for an Open Port. IP Address: Port: Enter the IP address of the machine you wish to check into the “IP Address” field (if the IP isn’t already there) then enter the desired port into the “Port” field and hit the enter or return key or click the check button.
How to find computer’s port numbers?
Open the Run prompt by pressing “Windows-R”.
https://www.youtube.com/channel/UCb7FYso7Jbtwuhm_0svRVXQ