Port 398 is typically used for the Kryptolan protocol. This protocol is used for secure and encrypted communication between two hosts on a network. However, it is not a commonly used port and may be used for other purposes as well.
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 398 |
tcp |
kryptolan |
Kryptolan |
WELL KNOWN PORT |
Port 398 |
udp |
kryptolan |
Kryptolan |
WELL KNOWN PORT |
UnOfficial
Unofficialy or sometimes with conflict, the same port may be used by different applications.
Port | Protocol (TCP/UDP) | Description |