单项选择题
A.Show mpls forwading-table B.Show mpls ldp bindings C.Show mpls ldp neighbor detail D.Show mpls ldp parameters E.Show mpls ldp discovery
WhichofthefollowingATOMtrafficencapsulationsrequiretheu...
多项选择题Which of the following ATOM traffic encapsulations require the use of a Control Word？（）
A.Cell relay B.aal5 C.Ethernet VLAN D.Frame Relay E.HDLC F.PPP
ThereisMPLSVPNtraffictraversingthroughaTEintermediatero...
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
UnicastReversePathForwarding（Urpf）canworkinthefollowing...
多项选择题Unicast Reverse Path Forwarding （Urpf ） can work in the following modes：（）
A.Express mode B.Strict mode C.Loose mode D.Tunnel mode E.Safe mode
