单选题A small office in which all workstations are using an ISP provided IP range has noticed a consistent decrease in network traffic speed. The decrease does not occur when the gateway to the ISP is disconnected. Which of the following should the administr

题目
单选题
A small office in which all workstations are using an ISP provided IP range has noticed a consistent decrease in network traffic speed. The decrease does not occur when the gateway to the ISP is disconnected. Which of the following should the administrator implement?（）
A

Multicast addressing

B

Load balancing

C

Address translation

D

DHCP

相似考题

1.Your ISP has assigned you the following IP address and subnet mask:IP address: 199.141.27.0Subnet mask: 255.255.255.240Which of the following addresses can be allocated to hosts on the resulting subnet?(Select all that apply)A. 199.141.27.2B. 199.141.27.175C. 199.141.27.13D. 199.141.27.11E. 199.141.27.208F. 199.141.27.112

2.Router R1 sits at an Enterprise branch office, using both the Internet and a leased line to another Enterprise router for its two connectivity options back into the rest of the Enterprise network. The engineer planning for this branch decided to use the leased line for all Enterprise traffic, unless it fails, in which case the Internet connection should be used to pass traffic to the Enterprise.Which of the following is most likely to be useful on the branch router?（）A. IPsec tunnelB. GRE tunnelC. Floating stati c routeD. An IGP

3.An engineer has been told to create an implementation plan to influence the choice of best BGP route on a single router using the Weight featurE. The sole Enterprise Internet - connected router, Ent 1, has neighbor relationships with Routers ISP1 and ISP2, which reside inside two different ISPs. The goal is to prefer all routes learned from ISP1 over ISP2 using Weight.Which of the following answers lists a configuration step that would not be usefu l for achieving these goals?（）A. Configuring the neighbor weight command on Ent1.B. Having the ISPs configure the neighbor route - map out command on ISP1 and ISP2, with the route map setting weight.C. Configuring the set weight command inside a route map on Router Ent1.D. Configuring a prefix list to match all class C networks.

4.An ISP has provided a DSL Internet connection with a static IP address. A technician is setting up a small office home office (SOHO) wireless router and needs to provide Internet access to five PCs on the network. Which of the following should be enabled?（）A. NATB. WPSC. MAC filteringD. Port forwarding

更多“单选题A small office in which all workstations are using an ISP provided IP range has noticed a consistent decrease in network traffic speed. The decrease does not occur when the gateway to the ISP is disconnected. Which of the following should the administr”相关问题

  • 第1题：

    Router R1 sits at an Enterprise branch office, using both the Internet and a leased line to another Enterprise router for its two connectivity options back into the rest of the Enterprise network. The engineer planning for this branch decided to use the leased line for all Enterprise traffic, unless it fails, in which case the Internet connection should be used to pass traffic to the Enterprise. Which of the following is most likely to be useful on the branch router?（）

    • A、IPsec tunnel
    • B、GRE tunnel
    • C、Floating stati c route
    • D、An IGP

    正确答案:A,C

  • 第2题：

    All users within an office are wirelessly connected to a network, except one user that has a valid connection on a leased IP address in a different range. Which of the following is a possible cause of the user having a different IP address range?（）

    • A、The wireless access point is using MAC address filtering
    • B、The user has connected to a nearby wireless access point from another office
    • C、The user has configured the wireless settings with the wrong encryption type
    • D、The wireless access point has SSID broadcast disabled

    正确答案:B

  • 第3题：

    A new server was installed for the purpose of monitoring network traffic. The network has been configured in such a way that all traffic will be mirrored out the port this server is connected to. When reviewing the network traffic logs on the server only traffic destined to the server is listed in the logs. Which of the following is preventing the server from seeing all network traffic?（）

    • A、NIC filtering is enabled.
    • B、Port security is configured.
    • C、NIC is not in promiscuous mode.
    • D、NIC is in promiscuous mode.

    正确答案:C

  • 第4题：

    A small office in which all workstations are using an ISP provided IP range has noticed a consistent decrease in network traffic speed. The decrease does not occur when the gateway to the ISP is disconnected. Which of the following should the administrator implement?（）

    • A、Multicast addressing
    • B、Load balancing
    • C、Address translation
    • D、DHCP

    正确答案:C

  • 第5题：

    A system administrator is monitoring a system that has recently shown a decrease in performance. The administrator suspects there is an overload of traffic on a single Ethernet adapter. Which of the following commands is best to identify a possible overload of the Ethernet adapter？（）

    • A、ping
    • B、iostat
    • C、netstat
    • D、ifconfig

    正确答案:C

  • 第6题：

    Your company has a main office and three branch offices. The company has an Active Directory forest that has a single domain. Each office has one domain controller. Each office is configured as an Active Directory site. All sites are connected with the DEFAULTIPSITELINK object. You need to decrease the replication latency between the domain controllers. What should you do（）

    • A、Decrease the cost between the connection objects.
    • B、Decrease the replication interval for all connection objects.
    • C、Decrease the replication interval for the DEFAUL TIPSITELINK object.
    • D、Decrease the replication schedule for the DEFAUL TIPSITELINK object.

    正确答案:C

  • 第7题：

    单选题
    A server connects to iSCSI presented SAN storage array through a dedicated NIC；however，the SAN traffic is passed on the same switches as the Ethernet network and VoIP traffic. The size of the presented drive is 700GB. The administrator has noticed a decrease in storage performance.  Which of the following is MOST likely the cause？ （）
    A

     The servers power supply is starting to fail and causing the iSCSI NIC to intermittently lose power.

    B

     There are too many users attempting to access the iSCSI presented disk.

    C

     The other network traffic is causing packet delays in the iSCSI network.

    D

     The SAN is nearing capacity and should be expanded.


    正确答案： C
    解析： 暂无解析

  • 第8题：

    单选题
    A new server was installed for the purpose of monitoring network traffic. The network has been configured in such a way that all traffic will be mirrored out the port this server is connected to. When reviewing the network traffic logs on the server only traffic destined to the server is listed in the logs. Which of the following is preventing the server from seeing all network traffic?（）
    A

    NIC filtering is enabled.

    B

    Port security is configured.

    C

    NIC is not in promiscuous mode.

    D

    NIC is in promiscuous mode.


    正确答案： D
    解析： 暂无解析

  • 第9题：

    单选题
    An ISP has provided a DSL Internet connection with a static IP address. A technician is setting up a small office home office (SOHO) wireless router and needs to provide Internet access to five PCs on the network. Which of the following should be enabled?（）
    A

    NAT

    B

    WPS

    C

    MAC filtering

    D

    Port forwarding


    正确答案： A
    解析： 暂无解析

  • 第10题：

    多选题
    Refer to the exhibit. On the basis of the information in the exhibit， which two statements are true？（）
    A

    When traffic is sent from the ISP to autonomous system 64512， the traffic will be forwarded toSanJose2 because of the higher MED value of SanJose2

    B

    The serial 0/0/1 interface on the ISP router has been configured with the set metric 50command

    C

    The output was generated by entering the show ip bgp command on the SanJose1 router

    D

    The output was generated by entering the show ip bgp command on the ISP router

    E

    The serial 0/0/1 interface on the ISP router has been configured with the set metric 75command

    F

    When traffic is sent from the ISP to autonomous system 64512， the traffic will be forwarded toSanJose1 because of the lower MED value of SanJose1


    正确答案： A,E
    解析： 暂无解析

  • 第11题：

    单选题
    The heartbeating over IP aliases function allows which of the following？（）
    A

    Create a heartbeat network over disks

    B

    Define all boot addresses as IP aliases

    C

    Define all IP addresses in the same network subnet

    D

    Define all boot， service and persistent addresses as IP aliases when using IPAT via replacement


    正确答案： A
    解析： 暂无解析

  • 第12题：

    单选题
    A server is connected to a gigabit Ethernet switch and has negotiated 1Gbps / Full Duplex. When transferring large files to and from other servers on the segment via FTP slow performance is noticed.All network cabling，network hardware and server hardware were verified to be working correctly.  Which of the following could be done to improve performance？（）
    A

     Decrease the TCP window size.

    B

     Increase the UDP window size.

    C

     Increase the TCP window size.

    D

     Decrease the UDP window size.


    正确答案： A
    解析： 暂无解析

  • 第13题：

    Refer to the exhibit. On the basis of the information in the exhibit， which two statements are true？（）

    • A、When traffic is sent from the ISP to autonomous system 64512， the traffic will be forwarded toSanJose2 because of the higher MED value of SanJose2
    • B、The serial 0/0/1 interface on the ISP router has been configured with the set metric 50command
    • C、The output was generated by entering the show ip bgp command on the SanJose1 router
    • D、The output was generated by entering the show ip bgp command on the ISP router
    • E、The serial 0/0/1 interface on the ISP router has been configured with the set metric 75command
    • F、When traffic is sent from the ISP to autonomous system 64512， the traffic will be forwarded toSanJose1 because of the lower MED value of SanJose1

    正确答案:D,F

  • 第14题：

    A server connects to iSCSI presented SAN storage array through a dedicated NIC; however, the SAN traffic is passed on the same switches as the Ethernet network and VoIP traffic. The size of the presented drive is 700GB. The administrator has noticed a decrease in storage performance. Which of the following is MOST likely the cause?（）

    • A、The server power supply is starting to fail and causing the iSCSI NIC to intermittently lose power.
    • B、There are too many users attempting to access the iSCSI presented disk.
    • C、The other network traffic is causing packet delays in the iSCSI network.
    • D、The SAN is nearing capacity and should be expanded

    正确答案:C

  • 第15题：

    A server is connected to a gigabit Ethernet switch and has negotiated 1Gbps / Full Duplex. When transferring large files to and from other servers on the segment via FTP slow performance is noticed.All network cabling，network hardware and server hardware were verified to be working correctly.  Which of the following could be done to improve performance？（）

    • A、 Decrease the TCP window size.
    • B、 Increase the UDP window size.
    • C、 Increase the TCP window size.
    • D、 Decrease the UDP window size.

    正确答案:C

  • 第16题：

    An ISP has provided a DSL Internet connection with a static IP address. A technician is setting up a small office home office (SOHO) wireless router and needs to provide Internet access to five PCs on the network. Which of the following should be enabled?（）

    • A、NAT
    • B、WPS
    • C、MAC filtering
    • D、Port forwarding

    正确答案:A

  • 第17题：

    The heartbeating over IP aliases function allows which of the following？（）

    • A、Create a heartbeat network over disks
    • B、Define all boot addresses as IP aliases
    • C、Define all IP addresses in the same network subnet
    • D、Define all boot， service and persistent addresses as IP aliases when using IPAT via replacement

    正确答案:C

  • 第18题：

    单选题
    A bank runs 50 workstations and would like to decrease its electricity costs， while not sacrificing functionality. All of the workstations are high-end performance units that are intended to be used for CAD-like applications. Analysts benefit from the added performance， but tellers and associates could use more minimalist systems. Which of the following methods would decrease the banks electricity and hardware costs？（）
    A

    Swap all teller and associate machines with servers.

    B

    Swap all teller and associate machines with thin clients.

    C

    Swap all teller and associate machines with low-profile high-end workstations.

    D

    Swap all teller and associate machines with laptops.


    正确答案： B
    解析： 暂无解析

  • 第19题：

    单选题
    A small office in which all workstations are using an ISP provided IP range has noticed a consistent decrease in network traffic speed. The decrease does not occur when the gateway to the ISP is disconnected. Which of the following should the administrator implement?（）
    A

    Multicast addressing

    B

    Load balancing

    C

    Address translation

    D

    DHCP


    正确答案： A
    解析： 暂无解析

  • 第20题：

    单选题
    When setting up a new small office home office (SOHO) wireless network, which of the following is MOST likely to be the default wireless channel?（）
    A

    2

    B

    5

    C

    6

    D

    9


    正确答案： C
    解析： 暂无解析

  • 第21题：

    单选题
    A system administrator is monitoring a system that has recently shown a decrease in performance. The administrator suspects there is an overload of traffic on a single Ethernet adapter. Which of the following commands is best to identify a possible overload of the Ethernet adapter？（）
    A

    ping

    B

    iostat

    C

    netstat

    D

    ifconfig


    正确答案： C
    解析： 暂无解析

  • 第22题：

    单选题
    A new server was installed for the purpose of monitoring network traffic. The network has been configured in such a way that all traffic will be mirrored out the port this server is connected to. When reviewing the network traffic logs on the server only traffic destined to the server is listed in the logs. Which of the following is preventing the server from seeing all network traffic？ （）
    A

     NIC filtering is enabled.

    B

     Port security is configured.

    C

     NIC is not in promiscuous mode.

    D

     NIC is in promiscuous mode.


    正确答案： D
    解析： 暂无解析

  • 第23题：

    单选题
    All users within an office are wirelessly connected to a network, except one user that has a valid connection on a leased IP address in a different range. Which of the following is a possible cause of the user having a different IP address range?（）
    A

    The wireless access point is using MAC address filtering

    B

    The user has connected to a nearby wireless access point from another office

    C

    The user has configured the wireless settings with the wrong encryption type

    D

    The wireless access point has SSID broadcast disabled


    正确答案： C
    解析： 暂无解析

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