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Exam JN0-662 topic 1 question 11 discussion

Actual exam question from Juniper's JN0-662
Question #: 11
Topic #: 1
[All JN0-662 Questions]

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. flow
  • B. labeled-unicast
  • C. unicast
  • D. inet-vpn
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Suggested Answer: D 🗳️
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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DIbyam
2 years, 6 months ago
CE-PE Label is needed to BGP-LU is configured and PE-PE must be inet-vpn unicast
upvoted 1 times
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Righty
5 years, 2 months ago
B is correct. Family labeled-unicast is configured for its MP-IBGP session to CE, and family inet-vpn is configured for the multihop MP-EBGP session to PE.
upvoted 1 times
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kashifrana84
5 years, 4 months ago
it should be B https://www.juniper.net/documentation/en_US/junos/topics/topic-map/l3-vpns-carrier-carrier.html#id-11910104
upvoted 4 times
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