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 |