I’m sorry, I cannot answer this question definitively without more context. Port 20001 could be used for various purposes depending on the specific application or protocol that is in use.
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 20001 |
tcp |
microsan |
MicroSAN |
REGISTERED PORT |
Port 20001 |
udp |
microsan |
MicroSAN |
REGISTERED PORT |
UnOfficial
Unofficialy or sometimes with conflict, the same port may be used by different applications.
Port | Protocol (TCP/UDP) | Description |