Which three choices are BGP Extended communities used in MPLS-VPN deployment?

The correct answer is A. Site Of Origin SOO B. Route-Target D. Domain Identifier BGP extended commumity. BGP Extended Communities for OSPF PE/CE routing: A Domain Identifier (Domain ID) is defined as BGP Extended Community which is carried with VPNv4 routes between PE routers. This Domain ID is used to identify the OSPF instance from which it was redistributed into BGP.

Core Technologies

Question

Options

ASite Of Origin SOO
BRoute-Target
CRoute-Distinguisher
DDomain Identifier BGP extended commumity

How the community answered

(22 responses)

A
82% (18)
C
18% (4)

Explanation

BGP Extended Communities for OSPF PE/CE routing: A Domain Identifier (Domain ID) is defined as BGP Extended Community which is carried with VPNv4 routes between PE routers. This Domain ID is used to identify the OSPF instance from which it was redistributed into BGP.

Topics

#BGP extended communities#MPLS-VPN#route-target#site of origin

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