DNP3_Data.Link.Layer.Function.Status.of.Link

description-logo Description

This indicates detection of the DNP3 Data Link Layer Function Status of Link.
DNP3 (Distributed Network Protocol) is a set of communication protocols used between components in process automation systems. It is used primarily in utilities like electric or water companies. The communication is done between a master station and Remote Terminal Units (RTUs) or Intelligent Electronic Devices (IEDs). The signature detects the service function in the DNP3 data link layer.

affected-products-logoAffected Products

DNP3

Impact logoImpact

Unexpected network communication

Technology

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

Behavior

  • Reasonable

Default Ports

  • TCP/20000