A Tier-3 Service Provider Is Evolving into a Tier-2 Service

question 307

Multiple Choice

A Tier-3 Service Provider is evolving into a Tier-2 Service Provider due to the amount of Enterprise business it is receiving. The network engineers are re-evaluating their IP/MPLS design considerations in order to support duplicate/overlapping IP addressing from their Enterprise customers within each Layer 3 VPN. Which of the following would need to be reviewed to ensure stability in their network?

• A) Assigning unique Route Target ID's
• B) Assigning unique Route Distinguishers
• C) Assigning unique IP address space for the Enterprise NAT/Firewalls
• D) Assigning unique VRF ID's to each Layer 3 VPN

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