A.application
B.internet
C.network
D.transport
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A.Microsegmentation decreases the number of collisions on the network.
B.if a switch receives a frame for an unkown destination,it uses ARP to resolve the address.
C.Spanning Tree Protocol allows switches to automatically share vlan information.
D.In a properly functioning network with redundant switched paths,each switched aegment will contain one root bridge with all its ports in the forwarding state.All other switches in that broadcast domain will have only one root port.
E.Establishing vlans increases the number of broadcast domains.
F.Switches that are configured with vlans make forwarding decisions based on both layer 2 and layer 3 address information.
Refer to the exhibit.What two results would occur if the hub were to be replaced with a switch that is configured with one Ethernet VLAN?（）
A.The number of collision domains would decrease.
B.The number of collision domains would increase.
C.The number of broadcast domains would remain the same.
D.The number of collision domains would remain the same.
E. The number of broadcast domains would increase.
Refer to the graphic.Host A is communicating with the seiver. What will be the source MAC address of the frames received by Host A from the server?（）
A.the MAC address of the seiver network interface
B.the MAC address of host A
C.the MAC address of router interface e 1
D.the MAC address of router interface e0
A.The transport layer divides a data stream into segments and may add reliability and flow control information.
B.The data link layer adds physical source and destination addresses and an FCS to the segment.
C.Packets are created when the network layer encapsulates a frame with source and destination host addresses and protocol-related control information.
D.Packets are created when the network layer adds Layer 3 addresses and control information to a segment.
E.The presentation layer translates bits into voltages for transmission across the physical link.
A. session
B. network
C. Physical
D. data link
E. Transport
最新試題
Which three statements about HSRP operation are true?（）
Refer to the exhibit.If the router Cisco returns the given output and has not had its router ID set manually, what value will OSPF use as its router ID?（）
What Cisco IOS feature can be enabled to pinpoint an application that is causing slow network performance?（）
What parameter can be different on ports within an EtherChannel?（）
What are the three things that the Netflow uses to consider the traffic to be in a same flow ?（）
Which statement describes the process ID that is used to run OSPF on a router ?（）
What are three reasons to collect Netflow data on a company network?（）
A network administrator enters the following command on a router: logging trap 3. What are three message types that will be sent to the Syslog server? （）
What OSPF command, when configured, will include all interfaces into area 0?（）
What are two enhancements that OSPFv3 supports over OSPFv2? （）