多項(xiàng)選擇題Which of the following statements are true regarding Layer 3 switches?(Choose all that apply.)()

A.A routed port does not run STP or DTP
B.A routed port is considered to be in a down state if it is not operational at both Layer 1 andLayer 2
C.An SVI is considered to be in a down state if it is not operational at both Layer 1 and Layer 2
D.An SVI is considered to be in a down state only when none of the ports in the correspondingVLAN are active
E.An SVI port does not run 5TP or DTP
F.To create a trunk, an SVI can be logically divided into subinterfaces


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1.多項(xiàng)選擇題You are using AutoQoS Enterprise and realize that the results are not what you expected. Whichof the following are possible reasons for AutoQoS not functioning correctly?(Choose all thatapply.)()

A.The interface you configured for AutoQoS is set to half-duplex
B.AutoQoS was configured on only one end of the link
C.The interface you configured for AutoQoS has no IP address
D.The interface’s bandwidth is not correctly configured
E.CEF is not enabled on the interface
F.You enabled AutoQoS on the interface but forgot to enable globally first

2.多項(xiàng)選擇題Which of the following troubleshooting targets is considered to be a Layer 2 issue?(Choose allthat apply.)()

A.Spanning Tree Protocol
B.Cabling
C.Frame forwarding
D.Packet forwarding
E.EtherChannel
F.Routing protocols

3.多項(xiàng)選擇題Which of the following are considered common elements found in a set of network documents?(Choose all that apply.)()

A.Building schematic
B.IGP community elements
C.Listing of interconnections
D.Physical topology diagram
E.Logical topology diagram
F.Inventory of network equipment

4.單項(xiàng)選擇題A router has been configured with an EIGRP variance of 3. Which of the following statements istrue?()

A.An error will result because a router cannot be configured with an EIGRP variance of 3 becausethe maximum variance number is 2
B.The successor route will end up in the routing table, and so will any route with a metric at mostthree times greater than the value of the successor’s metric
C.EIGRP will only advertise routes that are within three hops of the current router
D.The successor route will end up in the routing table, and so will any route with a metric at leastone third the value of the successor’s metric
E.The best three routes with equal cost paths will end up in the routing table
F.The successor route will be any route with three times the value of the advertised distance

5.單項(xiàng)選擇題Which of the following characteristics applies only to OSPFv3 and not to OSPFv2?()

A.Several processes can exist simultaneously
B.Requires direct connectivity from the backbone area to all other areas
C.Has the same packet types
D.Can support multiple subnets on a single link
E.Uses a hierarchical structure divided into areas
F.Adjacencies formed with neighbors

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