Port 1985 is commonly used for the Cisco Hot Standby Router Protocol (HSRP), a Cisco proprietary protocol that allows multiple routers to work together to present the appearance of a single virtual router to the hosts on a LAN. It is also used for the Lockheed Martin Mission Systems & Training’s COMSEC Logistics Hawks automated logistics system and for the Apple Remote Desktop (ARD) Screen Sharing feature.
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 1985 |
tcp |
hsrp |
Hot Standby Router |
REGISTERED PORT |
Port 1985 |
udp |
hsrp |
Hot Standby Router |
REGISTERED PORT |
UnOfficial
Unofficialy or sometimes with conflict, the same port may be used by different applications.
Port | Protocol (TCP/UDP) | Description |