GRE

Description

This indicates an attempt to use the GRE protocol.
Generic Routing Encapsulation (GRE) is a tunneling protocol by Cisco that encapsulate an arbitrary network layer protocol over another arbitrary network layer protocol.

Affected Products

GRE

Impact

Unexpected network communication

Technology

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

Behavior

• Reasonable

References

• https://tools.ietf.org/html/rfc2784