参考答案和解析
正确答案: B
解析: 暂无解析
更多“单选题Which of the following features would hide internal IP addresses from the Internet?()A Network Address TranslationB Port forwardingC Quality of ServiceD SSID broadcast”相关问题
  • 第1题:

    When a DHCP server is configured, which two IP addresses should never be assignable to hosts? ()

    • A、network or subnetwork IP address
    • B、broadcast address on the network
    • C、IP address leased to the LAN
    • D、IP address used by the interfaces
    • E、manually assigned address to the clients
    • F、designated IP address to the DHCP server

    正确答案:A,B

  • 第2题:

    Which of the following features would hide internal IP addresses from the Internet?()

    • A、Network Address Translation
    • B、Port forwarding
    • C、Quality of Service
    • D、SSID broadcast

    正确答案:A

  • 第3题:

    An administrator is setting up a network and would like to prevent users from having the ability to plug their PC into the network to receive an IP address. Which of the following addressing schemes should the technician use?()

    • A、NAT
    • B、Dynamic
    • C、Subnetting
    • D、Static

    正确答案:D

  • 第4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5题:

    Which of the following would need to be implemented on a wireless router to allow network accessbased on a passphrase that the administrator would supply?()

    • A、WPA-PSK encryption
    • B、SSID broadcast
    • C、Port forwarding
    • D、MAC filtering

    正确答案:A

  • 第6题:

    Which of the following allows a technician to mask a private network of IP addresses behind onepublic IP address?()

    • A、NAT
    • B、Subnetting
    • C、DHCP
    • D、DNS

    正确答案:A

  • 第7题:

    单选题
    Which of the following types of NAT allows multiple private internal IP addresses to use a singlepublic external IP address?()
    A

    NAT mapping

    B

    NAT overloading

    C

    NAT caching

    D

    Static NAT

    E

    Dynamic NAT

    F

    Overlapping NAT


    正确答案: A
    解析: 暂无解析

  • 第8题:

    单选题
    Which of the following features would hide internal IP addresses from the Internet?()
    A

    Network Address Translation

    B

    Port forwarding

    C

    Quality of Service

    D

    SSID broadcast


    正确答案: D
    解析: 暂无解析

  • 第9题:

    单选题
    What is the purpose of a network mask?()
    A

    It is used in conjunction with the wildcard mask to determine the number of hosts on a network

    B

    It is used to define which parts of the IP address are allocated to host addresses and network prefixes

    C

    It is used to hide subnets from external networks by masking the subnets with NAT

    D

    It is used to differentiate a network as a classful network or a classless network


    正确答案: B
    解析: 暂无解析

  • 第10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

  • 第11题:

    单选题
    Which of the following allows a technician to mask a private network of IP addresses behind onepublic IP address?()
    A

    NAT

    B

    Subnetting

    C

    DHCP

    D

    DNS


    正确答案: A
    解析: 暂无解析

  • 第12题:

    单选题
    A server has been assigned the 192.168.100.127/25 IP address. The server is experiencing strange network connectivity related problems.  Which of the following would BEST describe the problem?()
    A

     IP address is classful.

    B

     IP address is a subnet broadcast address.

    C

     IP address is a subnet network address.

    D

     IP address is classless.


    正确答案: C
    解析: 暂无解析

  • 第13题:

    A router that takes the workstations internal IP address and changes it to another IP address whenit sends the data outside of the network is an example of which of the following?()

    • A、NAT
    • B、IDS
    • C、NMAP
    • D、DMZ

    正确答案:A

  • 第14题:

    Interface ge-0/0/2.0 of your router is attached to the Internet and is configured with an IP address and network mask of 71.33.252.17/24. A host with IP address 10.20.20.1 is running an HTTP service on TCP port 8080. This host isattached to the ge-0/0/0.0 interface of your router. You must use interface-based static NAT to make the HTTP service on the host reachable from the Internet. On which IP address and TCP port can Internet hosts reach the HTTP service?()

    • A、IP address 10.10.10.1 and TCP port 8080
    • B、IP address 71.33.252.17 and TCP port 80
    • C、IP address 71.33.251.19 and TCP port 80
    • D、IP address 71.33.252.19 and TCP port 8080

    正确答案:D

  • 第15题:

    A server has been assigned the 192.168.100.127/25 IP address. The server is experiencing strange network connectivity related problems. Which of the following would BEST describe the problem?()

    • A、IP address is classful.
    • B、IP address is a subnet broadcast address.
    • C、IP address is a subnet network address.
    • D、IP address is classless

    正确答案:D

  • 第16题:

    In any NAT (network address translation) configuration, what is the Inside Global IP address?()

    • A、The summarized address for all internal subnetted addresses.
    • B、A private IP address assigned to a host on the inside network.
    • C、A registered address that represents an inside host to an outside network.
    • D、A unique IP address used on an internal network
    • E、Non of the above

    正确答案:C

  • 第17题:

    A server has been assigned the 192.168.100.127/25 IP address. The server is experiencing strange network connectivity related problems.  Which of the following would BEST describe the problem?()

    • A、 IP address is classful.
    • B、 IP address is a subnet broadcast address.
    • C、 IP address is a subnet network address.
    • D、 IP address is classless.

    正确答案:B

  • 第18题:

    What is the purpose of a network mask?()

    • A、It is used in conjunction with the wildcard mask to determine the number of hosts on a network
    • B、It is used to define which parts of the IP address are allocated to host addresses and network prefixes
    • C、It is used to hide subnets from external networks by masking the subnets with NAT
    • D、It is used to differentiate a network as a classful network or a classless network

    正确答案:B

  • 第19题:

    单选题
    An administrator is setting up a network and would like to prevent users from having the ability to plug their PC into the network to receive an IP address. Which of the following addressing schemes should the technician use?()
    A

    NAT

    B

    Dynamic

    C

    Subnetting

    D

    Static


    正确答案: D
    解析: 暂无解析

  • 第20题:

    单选题
    A router that takes the workstations internal IP address and changes it to another IP address whenit sends the data outside of the network is an example of which of the following?()
    A

    NAT

    B

    IDS

    C

    NMAP

    D

    DMZ


    正确答案: D
    解析: 暂无解析

  • 第21题:

    单选题
    In any NAT (network address translation) configuration, what is the Inside Global IP address?()
    A

    The summarized address for all internal subnetted addresses.

    B

    A private IP address assigned to a host on the inside network.

    C

    A registered address that represents an inside host to an outside network.

    D

    A unique IP address used on an internal network

    E

    Non of the above


    正确答案: A
    解析: 暂无解析

  • 第22题:

    单选题
    Which of the following devices allows multiple internal IP addresses to access an external websitewith minimal impact to the network bandwidth?()
    A

    Proxy

    B

    Load balancer

    C

    Router

    D

    Bandwidth shaper


    正确答案: D
    解析: 暂无解析

  • 第23题:

    单选题
    A server has been assigned the 192.168.100.127/25 IP address. The server is experiencing strange network connectivity related problems. Which of the following would BEST describe the problem?()
    A

    IP address is classful.

    B

    IP address is a subnet broadcast address.

    C

    IP address is a subnet network address.

    D

    IP address is classless


    正确答案: C
    解析: 暂无解析

  • 第24题:

    单选题
    Interface ge-0/0/2.0 of your router is attached to the Internet and is configured with an IP address and network mask of 71.33.252.17/24. A host with IP address 10.20.20.1 is running an HTTP service on TCP port 8080. This host isattached to the ge-0/0/0.0 interface of your router. You must use interface-based static NAT to make the HTTP service on the host reachable from the Internet. On which IP address and TCP port can Internet hosts reach the HTTP service?()
    A

    IP address 10.10.10.1 and TCP port 8080

    B

    IP address 71.33.252.17 and TCP port 80

    C

    IP address 71.33.251.19 and TCP port 80

    D

    IP address 71.33.252.19 and TCP port 8080


    正确答案: D
    解析: 暂无解析