Port 1520 is typically used for file transfer protocol (FTP) connections using the SSL security protocol. This allows for secure and encrypted transfers of files over the network.
Ports those registered with IANA are shown as official ports. The same port number may be unofficialy used by various services or applications. The official usage are listed separately below its usage may change from time to time.
Official
Port |
Protocol (TCP/UDP) |
Title |
Description |
Port Type |
Port 1520 |
tcp |
atm-zip-office |
atm zip office |
REGISTERED PORT |
Port 1520 |
udp |
atm-zip-office |
atm zip office |
REGISTERED PORT |
UnOfficial
Unofficialy or sometimes with conflict, the same port may be used by different applications.
Port | Protocol (TCP/UDP) | Description |