Port 3351

Port 3351 is commonly used for the SQL Server Default Instance. It is used for communication between a client and a SQL server instance.

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 3351
tcp
btrieve
Btrieve port
REGISTERED PORT
Port 3351
udp
btrieve
Btrieve port
REGISTERED PORT

UnOfficial

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

Port Protocol (TCP/UDP) Description
TCP UDP Ports
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