An investigator notices that GRE packets are going undetected over the public network. What is occurring?

The correct answer is B. tunneling. GRE (Generic Routing Encapsulation) wraps one protocol within another to create a virtual point- to-point link - effectively “tunneling” traffic so it bypasses standard inspection and appears

Submitted by wei.xz· Mar 6, 2026Forensics Techniques

Question

Options

Aencryption
Btunneling
Cdecryption
Dsteganography

How the community answered

(49 responses)

A
2% (1)
B
90% (44)
C
6% (3)
D
2% (1)

Explanation

GRE (Generic Routing Encapsulation) wraps one protocol within another to create a virtual point- to-point link - effectively “tunneling” traffic so it bypasses standard inspection and appears

Topics

#GRE#tunneling#network forensics#packet analysis

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