Which two sets of routers must establish MP-iBGP sessions?

Refer to the exhibit.

A customer carrier running MPLS VPN wants to utilize a backbone carrier to forward traffic and exchange VPNv4 prefixes between the two customer carrier networks depicted.

Which two sets of routers must establish MP-iBGP sessions? (Choose two.)
A . BB-PE-A and CC-PE-B
B . CC-PE-A and CC-PE-B
C . BB-PE-A and BB-PE-B
D . CC-PE-A and BB-PE-A
E . BB-PE-A and BB-P-A
F . CC-PE-A and CC-P-A

View Answer

Answer: BC

Explanation:

Reference: https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/mp_ias_and_csc/configuration/12-2sx/mp­ias-and-csc-12-2sx-book/mp-carrier-bgp.html