A Carrier Supporting Carrier (CSC) VPRN is configured on an Nokia 7750 SR for a customer carrier who is an Internet Service Provider (ISP). Which of the following configuration steps is NOT required?
Options:
A.
Configuring iBGP sessions between PEs residing in different customer carrier sites,
B.
Configuring a policy on each CSC-CE to advertise local PE addresses to the network provider.
C.
Configuring a CSC VPRN on each CSC-PE with a SAP interface towards the attached CSC-CE.