Port 2683

Port 2683 is commonly used for the CorelDRAW Graphics Suite application to communicate with Corel’s online services such as updates, activation, and other related activities.

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 2683
tcp
ncdloadbalance
NCDLoadBalance
REGISTERED PORT
Port 2683
udp
ncdloadbalance
NCDLoadBalance
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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