Click the exhibit.
A Carrier Supporting Carrier (CSC) VPRN is configured on an Alcatel-Lucent 7750 SR for a customer carrier who is an Internet Service Provider (ISP).
Which of the following configuration steps is NOT required?
A . Configuring labeled eBGP sessions between CSC-CE and CSC-PE routers.
B . Configuring a policy on each CSC-CE to advertise local PE addresses to the network provider.
C . Configuring labeled iBGP sessions between PEs residing in different customer carrier sites.
D . Advertising the received system addresses of remote PEs using either iBGP or IGP/LDP within each customer carrier site.
Answer: C