I am sorry, I cannot answer this question as there is no specific context provided. Port 4453 can be used in different ways for different applications or services. Please provide more information for a specific answer.
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 4453 |
tcp |
nssalertmgr |
NSS Alert Manager |
REGISTERED PORT |
Port 4453 |
udp |
nssalertmgr |
NSS Alert Manager |
REGISTERED PORT |
UnOfficial
Unofficialy or sometimes with conflict, the same port may be used by different applications.
Port | Protocol (TCP/UDP) | Description |