A. 霍布斯的契约论 B. 洛克的议会主权论 C. 孟德斯鸠的分权学说 D. 卢梭的公意理论
A. MPLS VPN B. switching path in MPLS core Cisco MPLS Traffic Engineering and Fast Reroute D. MPLS over ATM E. VPN over Traffic Engineering core F. any transport over MPLS