单项选择题
There is MPLS VPN traffic traversing through a TE intermediate router. What is the MPLS packet labelstack sequence (from outer to inner) for the VPN traffic on this router?()
A.TE label, IGP label, VPN label B.IGP label, TE label, VPN label C.TE label, VPN label, IGP label D.VPN label, IGP label, TE label E.IGP label, VPN label, TE label
多项选择题 UnicastReversePathForwarding(Urpf)canworkinthefollowingmodes:()
多项选择题 SelectthethreevalidLMIextension.()
多项选择题 WhenprovisioningforInteractive-Video(e,g,videoconferencingtraffic)whichthreestatementsdepictsthecorrectrequirements?()