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While troubleshooting an issue in the Ezonexam LAN you notice that a network interface port has collision detection and carrier sensing enabled on a shared twisted pair network. From this statement, what is known about the network interface port?A. This i

题目

While troubleshooting an issue in the Ezonexam LAN you notice that a network interface port has collision detection and carrier sensing enabled on a shared twisted pair network. From this statement, what is known about the network interface port?

A. This is an Ethernet port operating at half duplex

B. This is an Ethernet port operating at full duplex

C. This is a port on a network interface card in a PC

D. This is 10 MB/s switch port

E. This is a 100 MB/s switch port

F. None of the above

相似考题

1.Your network contains a server named Server1 that has the Routing role service installed. Server1 has two network connections. One network connection connects to the internal network. The other network connection connects to the Internet.All network connections connected to the internal network use private IP addresses. You install a Web server named Web1. Web1 hosts a secured Web site that only allows connections over TCP port 8281. Web1 is connected to the internal network.You need to ensure that the secure Web site can be accessed from the Internet.What should you do from the Routing and Remote Access console？（）A. Configure Routing Information Protocol (RIP), and then activate authentication on the RIP interface.B. Configure Routing Information Protocol (RIP), and then configure the incoming packet protocol settings on the RIP interface.C. Configure Network Address Translation (NAT), and then add a new service to the NAT interface.D. Configure Network Address Translation (NAT), and then enable the Secure Web Server (HTTPS) service on the NAT interface.

2.As a network administrator, you issue the interface auto qos voip cisco-phone command on a port in an edge network. It is possible for a Cisco Catalyst switch to check if a Cisco IP Phone is directly attached to that port by:（）A. using DHCP snoopingB. snooping the incoming 802.1Q VLAN tagC. using CDPD. snooping the CoS marking on the incoming frames

3.Refer to the exhibit. A junior network administrator was given the task of configuring port security on SwitchA to allow only PC_A to access the switched network through port fa0/1. If any other device is detected, the port is to drop frames from this device. The administrator configured the interface and tested it with successful pings from PC_A to RouterA, and then observes the output from these two show commands.Which two of these changes are necessary for SwitchA to meet the requirements? （）A.Port security needs to be globally enabled.B.Port security needs to be enabled on the interface.C.Port security needs to be configured to shut down the interface in the event of a violation.D.Port security needs to be configured to allow only one learned MAC address.E.Port security interface counters need to be cleared before using the show command.F.The port security configuration needs to be saved to NVRAM before it can become active.

4.Split horizon has been enabled within the Ezonexam routed network. Which one of the following statements best explains the split horizon rule?A．Only routers can split boundaries (horizons) between networks in separate AS numbers.B．Each AS must keep routing tables converged to prevent dead routes from being advertised across boundaries.C．Once a route is received on an interface, advertise that route as unreachable back out the same interface.D．Information about a route should never be sent back in the direction from which the original update came.E．None of the above

更多“While troubleshooting an issue in the Ezonexam LAN you notice that a network interface port has collision detection and carrier sensing enabled on a shared twisted pair network. From this statement, what is known about the network interface port?A. This i”相关问题

  • 第1题：

    Refer to the exhibit. Given the output shown from this Cisco Catalyst 2950, what is the most likely reason that interface FastEthernet 0／10 is not the root port for VLAN 2?()

    A.This switch has more than one interface connected to the root network segment in VLAN 2.

    B.This switch is running RSTP while the elected designated switch is running 802.1d Spanning Tree.

    C.This switch interface has a higher path cost to the root bridge than another in the topology.

    D.This switch has a lower bridge ID for VLAN 2 than the elected designated switch.


    参考答案：C

  • 第2题：

    You are the network administrator of a small Layer 2 network with 50 users. Lately， users have been complaining that the network is very slow. While troubleshooting， you notice that the CAM table of your switch is full， although it supports up to 12，000 MAC addresses. How can you solve this issue and prevent it from happening in the future？（）

    • A、Upgrade the switches
    • B、Configure BPDU guard
    • C、Configure VLAN access lists
    • D、Configure port security
    • E、Configure Dynamic ARP inspection

    正确答案:D

  • 第3题：

    You are the network administrator of a small Layer 2 network with 50 users. Lately， users have beencomplaining that the network is very slow. While troubleshooting， you notice that the CAM table of yourswitch is full， although it supports up to 12， 000 MAC addresses. How can you solve this issue and preventit from happening in the future？（）

    • A、Upgrade the switches
    • B、Configure BPDU guard
    • C、Configure VLAN access lists
    • D、Configure port security
    • E、Configure Dynamic ARP inspection

    正确答案:D

  • 第4题：

    You have a server that runs Windows Server 2003 Service Pack 2 （SP2）. The server is configured as a network address translation （NAT） router. The server has two network adapters and provides Internet access for the network. You need to prevent traffic on port 21 from being sent to the Internet. All other outbound traffic must be allowed.  What should you do？（）

    • A、On the network adapter that is connected to the LAN， enable TCP/IP filtering.
    • B、On the network adapter that is connected to the Internet， enable TCP/IP filtering.
    • C、From the Routing and Remote Access snap-in， open the properties of the interface connected to the Internet， select the Services and Ports tab， and define a new service.
    • D、From the Routing and Remote Access snap-in， open the properties of the interface connected to the Internet， select the NAT/Basic Firewall tab， and define a new static packet filter.

    正确答案:D

  • 第5题：

    You are troubleshooting a Catalyst 5000 trunk in the network. What should you do if there’s adisagreement about the VLANs configured to use the trunk？（）

    • A、Reload the active VLAN configuration
    • B、Clear the affected port and bring it up again
    • C、Explicitly set the trunk for the VLAN to be on
    • D、Remove all the VLANs set

    正确答案:B

  • 第6题：

    As a network administrator, you issue the interface auto qos voip cisco-phone command on a port in an edge network. It is possible for a Cisco Catalyst switch to check if a Cisco IP Phone is directly attached to that port by:（）

    • A、using DHCP snooping
    • B、snooping the incoming 802.1Q VLAN tag
    • C、using CDP
    • D、snooping the CoS marking on the incoming frames

    正确答案:C

  • 第7题：

    You work as the enterprise exchange administrator at TestKing.com. TestKing.com makes use of Microsoft Exchange Server messaging solution. The TestKing.com network consists of a single ActiveDirectory domain named testking.com. A firewall at Testking.com separates the internal network and a perimeter network. The perimeter networkcontains an Exchange Server 2010 Edge Transport server. You have received instructions from the CIO to install an internal Exchange Server 2010 with the followingcriteria： 1. The support of EdgeSync synchronizaiton and encrypted delivery of outbound e-mail messages to theEdge Transport server. 2. The minimization of the attack surface of the internal network. What should you do？（）

    • A、The best option is to use port 3309 and 25 from the internal network to the perimeter network.
    • B、The best option is to use port 3309 and 636 from the internal network to the perimeter network.
    • C、The best option is to use port 50636 and 25 from the internal network to the perimeter network.
    • D、The best option is to use port 50636 and 135 from the internal network to the perimeter network.

    正确答案:C

  • 第8题：

    You have a server that runs Windows Server 2003 Service Pack 2 (SP2). The server is configured as a network address translation (NAT) router. The server has two network adapters and provides Internet access for the network.You need to prevent traffic on port 21 from being sent to the Internet. All other outbound traffic must be allowed.What should you do?（） 

    • A、On the network adapter that is connected to the LAN, enable TCP/IP filtering. 
    • B、On the network adapter that is connected to the Internet, enable TCP/IP filtering. 
    • C、From the Routing and Remote Access snap-in, open the properties of the interface connected to the Internet, select the Services and Ports tab, and define a new service. 
    • D、From the Routing and Remote Access snap-in, open the properties of the interface connected to the Internet, select the NAT/Basic Firewall tab, and define a new static packet filter.

    正确答案:D

  • 第9题：

    单选题
    You have a server that runs Windows Server 2003 Service Pack 2 (SP2). The server is configured as a network address translation (NAT) router. The server has two network adapters and provides Internet access for the network.You need to prevent traffic on port 21 from being sent to the Internet. All other outbound traffic must be allowed.What should you do?（）
    A

    On the network adapter that is connected to the LAN, enable TCP/IP filtering. 

    B

    On the network adapter that is connected to the Internet, enable TCP/IP filtering. 

    C

    From the Routing and Remote Access snap-in, open the properties of the interface connected to the Internet, select the Services and Ports tab, and define a new service. 

    D

    From the Routing and Remote Access snap-in, open the properties of the interface connected to the Internet, select the NAT/Basic Firewall tab, and define a new static packet filter.


    正确答案： C
    解析： 暂无解析

  • 第10题：

    单选题
    You have a server that runs Windows Server 2003 Service Pack 2 （SP2）. The server is configured as a network address translation （NAT） router. The server has two network adapters and provides Internet access for the network. You need to prevent traffic on port 21 from being sent to the Internet. All other outbound traffic must be allowed.  What should you do？（）
    A

    On the network adapter that is connected to the LAN， enable TCP/IP filtering.

    B

    On the network adapter that is connected to the Internet， enable TCP/IP filtering.

    C

    From the Routing and Remote Access snap-in， open the properties of the interface connected to the Internet， select the Services and Ports tab， and define a new service.

    D

    From the Routing and Remote Access snap-in， open the properties of the interface connected to the Internet， select the NAT/Basic Firewall tab， and define a new static packet filter.


    正确答案： D
    解析： 暂无解析

  • 第11题：

    单选题
    You create a shared Internet connection on a Windows 2000 Professional computer. Your network has 10 users on the LAN. All of the users can connect to HTTP sites， FTP sites， and streaming audio content on the Internet. One of the computers on your LAN is running an FTP host application. Users on the Internet cannot connect to the FTP host on your network. What should you do？（）
    A

    Configure the FTP host to accept incoming requests on service port 80.

    B

    Configure an Internet Connection Sharing application type for FTP to use remote server port 23.

    C

    Configure an Internet Connection Sharing service type for FTP use service port 21 on the FTP host computer.

    D

    Configure an Internet Connection Sharing service type for FTP use service port 23 on the FTP host computer.


    正确答案： A
    解析： 暂无解析

  • 第12题：

    单选题
    You’re a network administer and you issue the command （show port 3/1） on an Ethernet port. To  your surprise you notice a non-zero entry in the ’Giants’ column.  What could be the cause of this？ （）
    A

     IEEE 802.1Q

    B

     IEEE 802.10

    C

     Misconfigured NIC

    D

     User configuration

    E

     All of the above


    正确答案： B
    解析： 暂无解析

  • 第13题：

    A network interface port has collision detection and carrier sensing enabled on a shared twisted pair network. From this statement, what is known about the network interface port（）。

    • A、This is a 10 Mb/s switch port
    • B、This is a 100 Mb/s switch port
    • C、This is an Ethernet port operating at half duplex
    • D、This is an Ethernet port operating at full duplex
    • E、This is a port on a network interface card in a PC

    正确答案:C

  • 第14题：

    While troubleshooting a network outage, you discover that an employee brought a switch from home into the office to connect additional equipment to the network. In order to increase his speed, he connected this switch to both network ports in his office, resulting in a bridge loop. Which of these can you implement to prevent future occurrences of this issue?（）

    • A、RSTP
    • B、root guard
    • C、BPDU guard
    • D、GLBP

    正确答案:C

  • 第15题：

    A network interface port has collision detection and carrier sensing enabled on a shared twisted pair network. From this statement, what is known about the network interface port?（）

    • A、This is a 10 Mb/s switch port.
    • B、This is a 100 Mb/s switch port.
    • C、This is an Ethernet port operating at half duplex.
    • D、This is an Ethernet port operating at full duplex.
    • E、This is a port on a network interface card in a PC

    正确答案:C

  • 第16题：

    You have a server named Server2 that runs Windows Server 2003 Service Pack 2 (SP2). The server has two network connections named Local Area Connection and Internet Connection.You configure network address translation (NAT) on Server2 as shown in the exhibit. (Click the Exhibit button.) You configure all client computers to use Server2 as their default gateway.Users report that they cannot connect to the Internet. You successfully connect to the Internet from Server2.You need to ensure that client computers can access Internet resources.  What should you do?（）

    • A、Change the Internet Connection interface type to Basic firewall only. 
    • B、Change the Internet Connection interface type to Private interface connected to private network. 
    • C、Add Local Area Connection as a new interface for the NAT protocol and set the interface as a Public interface connected to the Internet. 
    • D、Add Local Area Connection as a new interface for the NAT protocol and set the new interface as a Private interface connected to private network.

    正确答案:D

  • 第17题：

    While you are troubleshooting network performance issues， you notice that a switch is periodically flooding all unicast traffic. Further investigation reveals that periodically the switch is also having spikes in CPU utilization， causing the MAC address table to be flushed and relearned. What is the most likely cause of this issue？（）

    • A、a routing protocol that is flooding updates
    • B、a flapping port that is generating BPDUs with the TCN bit set
    • C、STP is not running on the switch
    • D、a user that is downloading the output of the show-tech command
    • E、a corrupted switch CAM table

    正确答案:B

  • 第18题：

    You’re a network administer and you issue the command （show port 3/1） on an Ethernet port. Toyour surprise you notice a non-zero entry in the ’Giants’ column. What could be the cause of this？（）

    • A、IEEE 802.1Q
    • B、IEEE 802.10
    • C、Misconfigured NIC
    • D、User configuration
    • E、All of the above

    正确答案:A

  • 第19题：

    Your network contains a server named Server1 that has the Routing role service installed. Server1 has two network connections. One network connection connects to the internal network. The other network connection connects to the Internet.All network connections connected to the internal network use private IP addresses. You install a Web server named Web1. Web1 hosts a secured Web site that only allows connections over TCP port 8281. Web1 is connected to the internal network.You need to ensure that the secure Web site can be accessed from the Internet.What should you do from the Routing and Remote Access console？（）

    • A、Configure Routing Information Protocol (RIP), and then activate authentication on the RIP interface.
    • B、Configure Routing Information Protocol (RIP), and then configure the incoming packet protocol settings on the RIP interface.
    • C、Configure Network Address Translation (NAT), and then add a new service to the NAT interface.
    • D、Configure Network Address Translation (NAT), and then enable the Secure Web Server (HTTPS) service on the NAT interface.

    正确答案:C

  • 第20题：

    单选题
    A network interface port has collision detection and carrier sensing enabled on a shared twisted pair network. From this statement, what is known about the network interface port?（）
    A

    This is a 10 Mb/s switch port.

    B

    This is a 100 Mb/s switch port.

    C

    This is an Ethernet port operating at half duplex.

    D

    This is an Ethernet port operating at full duplex.

    E

    This is a port on a network interface card in a PC


    正确答案： C
    解析： 暂无解析

  • 第21题：

    单选题
    You’re a network administer and you issue the command （show port 3/1） on an Ethernet port. Toyour surprise you notice a non-zero entry in the ’Giants’ column. What could be the cause of this？（）
    A

    IEEE 802.1Q

    B

    IEEE 802.10

    C

    Misconfigured NIC

    D

    User configuration

    E

    All of the above


    正确答案： B
    解析： 暂无解析

  • 第22题：

    多选题
    Refer to the exhibit. A junior network administrator was given the task of configuring port security on SwitchA to allow only PC_A to access the switched network through port fa0/1. If any other device is detected, the port is to drop frames from this device. The administrator configured the interface and tested it with successful pings from PC_A to RouterA, and then observes the output from these two show commands.Which two of these changes are necessary for SwitchA to meet the requirements? （）
    A

    Port security needs to be globally enabled.

    B

    Port security needs to be enabled on the interface.

    C

    Port security needs to be configured to shut down the interface in the event of a violation.

    D

    Port security needs to be configured to allow only one learned MAC address.

    E

    Port security interface counters need to be cleared before using the show command.

    F

    The port security configuration needs to be saved to NVRAM before it can become active.


    正确答案： E,B
    解析： 暂无解析

  • 第23题：

    单选题
    A network interface port has collision detection and carrier sensing enabled on a shared twisted pair network. From this statement, what is known about the network interface port（）。
    A

    This is a 10 Mb/s switch port

    B

    This is a 100 Mb/s switch port

    C

    This is an Ethernet port operating at half duplex

    D

    This is an Ethernet port operating at full duplex

    E

    This is a port on a network interface card in a PC


    正确答案： B
    解析： 暂无解析

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