单项选择题
Refer to the exhibit. Based on this configuration, what type of marker is achieved?()
A.Single-rate,two-color marker B.Three-rate,two-color marker C.Two-rate,three-color marker D.Single-rate,three-color marker
A.The policy map mark has been applied on a half-duplex Ethernet interface;This is not supported. B.The policy map queue is configured on the wrong interface; it is applied on the Serial interface whereas traffic is going over the tunnel interface. C.The class maps are wrongly configured D.The ip nbar protocol-discover command cannot be configured together with a Service policyoutput on the serial interface. E.This is probably a software bug
A.Packets to the IP address 10.10.10.5/32 will be tagged with "17" toward the next hop. B.Label "19" will be advertised to MPLS neighbors so that they can use this label to reach the IP address 10.10.10.6/32. C.IP address 10.10.10.4/32 is directly connected to the neighbor router on serial 3/0. D.Packets arriving with label "17" will be forwarded without any label toward serial 4/0. E.Packets arriving with label "20" will be forwarded with label "21" after label-swapping. F.Label "20" is advertised to MPLS neighbors so that they can use this information to reach the prefix 10.10.10.8/32.