單項選擇題What IOS commands display MPLS label mapping on an LSR?()

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


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1.多項選擇題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

2.單項選擇題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

3.多項選擇題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

4.多項選擇題Select the three valid LMI extension.()

A.Multicasting
B.Global addressing
C.Forward-explicit congestion notification (FECN)
D.Virtual circuit status messages.
E.Backward-explicit congestion notification (BECN)

5.多項選擇題When provisioning for Interactive-Video(e,g,video conferencing traffic)which three statementsdepicts the correct requirements?()

A.Loss should be no more than 1 percent.
B.One-way latency should be no more than 150 ms
C.Jitter should be no more than 30 ms
D.Loss should be no more than 3 percent
E.One-way latency should be no more than 150/2=75 ms
F.Jitter should be no more than 300 ms