LAG: RBC-GCF-VRC8 to Nexcore (4x10G)
LAG: RBC-GCF-VRC8 to NexCore A (10G)
LAG: RBC-GCF-VRC8 to Nexcore B (10G)
LAG: RBC-GCF-VRC8 to NexCore C (10G)
LAG: RBC-GCF-VRC8 to Nexcore D (10G)