Port 56

Port 56 is not a standard port used in networking. It is classified as an unassigned port, which means it has not been designated for any specific protocol or service. However, it could potentially be used for custom or private applications.

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 56
tcp
xns-auth
XNS Authentication
WELL KNOWN PORT
Port 56
udp
xns-auth
XNS Authentication
WELL KNOWN PORT

UnOfficial

Unofficialy or sometimes with conflict, the same port may be used by different applications.

Port Protocol (TCP/UDP) Description
Port 56 Route Access Protocol (RAP)
TCP UDP Ports
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