Home » Juniper » JN0-661 » Which type of network layer reachability information is used for the MP-BGP signaling between CE and PE routers?
In a carrier-of-carrier VPN model, which type of network layer reachability information is used for the MP-BGP signaling between CE and PE routers?
A. inet-vpn
B. flow
C. labeled-unicast
D. unicast
Correct Answer: A
Explanation/Reference:
In a Carrier-of-Carrier VPN environment, specify the inet-vpn address family and unicast traffic type to enable BGP to carry IPv4 network layer reachability information (NLRI) for VPN routes.
References: http://www.juniper.net/documentation/en_US/junos15.1/topics/example/mpls-vpn-option2-configuration.html
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should be “C”; labeled-unicast
https://www.juniper.net/documentation/en_US/junos/topics/topic-map/l3-vpns-carrier-carrier.html#id-11910104
should be “C”; labeled-unicast.
https://www.juniper.net/documentation/en_US/junos/topics/topic-map/l3-vpns-carrier-carrier.html#id-11910104
https://www.juniper.net/documentation/en_US/junos/topics/topic-map/l3-vpns-interprovider.html#id-example-configuring-interprovider-layer-3-vpn-option-c