Port 500

Modified by:

Port 500 is used for Internet Security Association and Key Management Protocol (ISAKMP) or Internet Key Exchange (IKE) traffic. It is mainly used for setting up a secure communication channel between two devices in a Virtual Private Network (VPN).

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 500
tcp
isakmp
isakmp
WELL KNOWN PORT
Port 500
udp
isakmp
isakmp
WELL KNOWN PORT

UnOfficial

Unofficialy or sometimes with conflict, the same port may be used by different applications.

Port Protocol (TCP/UDP) Description
TCP UDP Ports
Other ports
Port 3634
Ports those registered with IANA are shown as official ports. The same port number
Port 4344
Ports those registered with IANA are shown as official ports. The same port number
Port 1709
Port 1709 is commonly used for the Windows Subsystem for Linux (WSL) feature introduced
Port 8893
Port 8893 is often used for Secure HyperText Transfer Protocol (HTTPS) for administrative purposes
Ports 3600 – 3700
Port 3600- Port 3700 Port 3700- Port 3800 Port 3800- Port 3900 Port 3900-
Port 3306
Port 3306 is commonly used for communication with MySQL databases, which is a popular
Ports 42000 – 43000
Port 42000- Port 42100 Port 42100- Port 42200 Port 42200- Port 42300 Port 42300-
Port 2267
Ports those registered with IANA are shown as official ports. The same port number
Port 3405
Ports those registered with IANA are shown as official ports. The same port number
Port 1985
Port 1985 is commonly used for the Cisco Hot Standby Router Protocol (HSRP), a
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