Definitions Quiz

UDP port 53 is used for DNS queries (and TCP port 53 for zone transfers) to resolve domain names to IP addresses.

TCP port 3389 is used by the Remote Desktop Protocol (RDP) to provide remote desktop access to Windows machines.

TCP port 587 is commonly used for SMTP submissions secured with TLS encryption.

UDP port 514 is used for Syslog, the protocol used to send log messages from network devices to a central log server.

Definitions Quiz - Port