Port 4094 is used for Cisco Virtual Switching System (VSS) communication. VSS allows multiple physical switches to be combined into a single logical switch, providing increased redundancy and availability. Port 4094 is used for the Virtual Switch Link (VSL) between the two switches in the VSS.
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 4094 |
tcp |
sysrqd |
sysrq daemon |
REGISTERED PORT |
Port 4094 |
udp |
sysrqd |
sysrq daemon |
REGISTERED PORT |
UnOfficial
Unofficialy or sometimes with conflict, the same port may be used by different applications.
Port | Protocol (TCP/UDP) | Description |