单项选择题
A technician is troubleshooting a host connectivity problem. The host is unable to ping a server connected to Switch_A. Based on the results of the testing, what could be the problem（）。
A.A remote physical layer problem exists.
B.The host NIC is not functioning.
C.TCP/IP has not been correctly installed on the host.
D.A local physical layer problem exists.
相关考题
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单项选择题
Youareworkinginadatacenterenvironmentandareassignedtheaddressrange10.188.31.0/23.YouareaskedtodevelopanIPaddressingplantoallowthemaximumnumberofsubnetswithasmanyas30hostseach.WhichIPaddressrangemeetstheserequirements？（）
A.10.188.31.0/27
B.10.188.31.0/26
C.10.188.31.0/29
D.10.188.31.0/28
E.10.188.31.0/25 -
单项选择题
As a CCNA candidate，you must have a firm under standing of the IPv6 address structure.Refer to IPv6 address，could you tell me howm any bits are included in each filed？（）
A.24
B.4
C.3
D.16 -
多项选择题
Which statements describe two of the benefits of VLAN Trunking Protocol?（）
A.VTP allows routing between VLANs.
B.VTP allows a single switch port to carry information to more than one VLAN.
C.VTP allows physically redundant links while preventing switching loops.
D.VTP simplifies switch administration by allowing switches to automatically share VLAN configuration information.
E.VTP helps to limit configuration errors by keeping VLAN naming consistent across the VTP domain.
F.VTP enhances security by preventing unauthorized hosts from connecting to the VTP domain.
