Port 4356 is typically used for the communication between the Kerio Control administration interface and the Kerio Control VPN client. Kerio Control is a unified threat management system that provides network protection through various features such as firewall, intrusion detection/prevention, VPN, content filtering, and more. Therefore, port 4356 is essential for the secure management and administration of the Kerio Control system.
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 4356 |
tcp |
qsnet-assist |
QSNet Assistant |
REGISTERED PORT |
Port 4356 |
udp |
qsnet-assist |
QSNet Assistant |
REGISTERED PORT |
UnOfficial
Unofficialy or sometimes with conflict, the same port may be used by different applications.
Port | Protocol (TCP/UDP) | Description |