Which of the following attributes must be carried when BGP sends route update messages?

The correct answer is B. Next_Hop. Explanation/Reference: Explanation: Next_Hop: Specifies the next hop to reach the destination. AS_Path: Records the autonomous systems traversed, critical for loop prevention and route selection. Origin: Route source. MED (Multi-Exit Discriminator) and Local_Preference are…

IPv4 Routing Technologies

Question

Which of the following attributes must be carried when BGP sends route update messages?

Options

AMED
BNext_Hop
CAS_Path
DLocal_Preference

How the community answered

(38 responses)

A
8% (3)
B
84% (32)
C
3% (1)
D
5% (2)

Explanation

Explanation/Reference: Explanation: Next_Hop: Specifies the next hop to reach the destination. AS_Path: Records the autonomous systems traversed, critical for loop prevention and route selection. Origin: Route source. MED (Multi-Exit Discriminator) and Local_Preference are optional attributes that aid in route preference but are not mandatory. The correct answer involves both B and C.

Topics

#BGP path attributes#Next_Hop#mandatory attributes#Update message

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