Port 8021 is used for FTP control traffic over SSL/TLS. It is often used when a secure connection is required for file transfers.
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 8021 |
tcp |
intu-ec-client |
Intuit Entitlement Client |
REGISTERED PORT |
Port 8021 |
udp |
intu-ec-client |
Intuit Entitlement Client |
REGISTERED PORT |
UnOfficial
Unofficialy or sometimes with conflict, the same port may be used by different applications.
Port | Protocol (TCP/UDP) | Description |