What UDP Port is Used for IKE Traffic From VPN Client to Server?

If you’re wondering what UDP port is used for IKE traffic from VPN clients to servers, you’re in the right place. In this article, we’ll explain what IKE is and what UDP port it uses.

What UDP Port is Used for IKE Traffic From VPN Client to Server?Checkout this video:

Introduction

IKE uses UDP port 500 for both initial contact and all further communication.

The VPN Client

The VPN Client uses UDP port 500 for IKE traffic from the VPN Client to the VPN server. You can verify this by checking the properties of the connection on the “General” tab. The “Type of VPN” should be “IKEv2”.

The VPN Server

IKE traffic from a VPN client to a VPN server is sent to UDP port 500.

IKE Traffic

UDP port 500 is used for IKE traffic from VPN client to server.

Conclusion

UDP port 500 is used for IKE traffic from VPN clients to servers.

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