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
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