Which BGP attribute Is used to detect touting loops?

The correct answer is A. AS path. The AS path is a BGP attribute that lists the autonomous systems (AS) that routing information has passed through to get to a destination. It is used to detect and prevent routing loops by checking if the router's own AS number is in the path.

BGP

Question

Options

AAS path
BMED
Clocal preference
Dnext hop

How the community answered

(38 responses)

A
76% (29)
B
13% (5)
C
3% (1)
D
8% (3)

Explanation

The AS path is a BGP attribute that lists the autonomous systems (AS) that routing information has passed through to get to a destination. It is used to detect and prevent routing loops by checking if the router's own AS number is in the path.

Topics

#AS path#loop prevention#BGP attributes#routing loops

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