description-logo Description

This indicates an attempt to use the ISAKMP protocol.
Internet Security Association and Key Management Protocol (ISAKMP) is a protocol for negotiating Security Associations (SAs) and cryptographic keys.

affected-products-logoAffected Products

ISAKMP

Impact logoImpact

Unexpected network communication

Technology

Browser-Based, Network-Protocol, Client-Server, Peer-to-Peer, Cloud-Based, Mobile-Device

Behavior

  • Reasonable

Default Ports

  • UDP/500
  • UDP/4500

Version Updates

Date Version Detail
2023-09-12 25.636 Sig Added
2021-02-03 17.010 Sig Added
2021-01-27 17.006 Sig Added
2021-01-21 17.005 Sig Added
2021-01-20 17.003 Sig Added
2020-12-21 16.983 Sig Added