Port 1443

Port 1443 is used for Microsoft SQL Server encrypted connections. It is commonly used when the SQL Server instance is configured to accept only encrypted connections.

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 1443
tcp
ies-lm
Integrated Engineering Software
REGISTERED PORT
Port 1443
udp
ies-lm
Integrated Engineering Software
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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