Port 4551 is usually used by the RAT (Remote Administration Tool) named “IPSwitchIMailSvc”. It is a server program that handles email exchange for the mail client IPSwitch IMail Suite. The port is mostly used for client-to-server communication, especially for sending and receiving email messages.
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 4551 |
tcp |
ieee-mih |
MIH Services |
REGISTERED PORT |
Port 4551 |
udp |
ieee-mih |
MIH Services |
REGISTERED PORT |
UnOfficial
Unofficialy or sometimes with conflict, the same port may be used by different applications.
Port | Protocol (TCP/UDP) | Description |