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How does a DHCP server dynamically assign IP addresses to hosts?()A.Addresses are permanently assigned so that the host uses the same address at all times.B.Addresses are assigned for a fixed period of time. At the end of the period, a new request for an

题目
How does a DHCP server dynamically assign IP addresses to hosts?()

A.Addresses are permanently assigned so that the host uses the same address at all times.

B.Addresses are assigned for a fixed period of time. At the end of the period, a new request for an address must be made, and another address is then assigned.

C.Addresses are leased to hosts. A host will usually keep the same address by periodically contacting the DHCP server to renew the lease.

D.Addresses are allocated after a negotiation between the server and the host to determine the length of the agreement.


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更多“How does a DHCP server dynamically assign IP addresses to hosts?() ”相关问题
  • 第1题:

    The Dynamic Host Configuration Protocol provides configuration parameters to Internet( ).DHCP consists of two components:a( )for delivering host-specifie configuration parameters from a DHCP server to a host and a mechanism for allocation of network addresses to hosts.DHCP is built on a client-server model,where designated DHCP server hosts allocate network addresses and deliver( )parameters to dynamically configured hosts.DHCP supports three mechanisms for IP address allocation.In“automatic allocation”,DHCP assigns a(本题)IP address to client.In“dynamic allocation”,DHCP assigns an IP address to a client for a limited period of time.In“manual allocation”,a client’s IP address is assigned by the network( ),and DHCP is used simply to convey the assigned address to the client.

    A.permanent
    B.dynamic
    C.connection
    D.session

    答案:B
    解析:

  • 第2题:

    How does a DHCP server dynamically assign IP addresses to hosts?()

    • A、Addresses are permanently assigned so that the host uses the same address at all times.
    • B、Addresses are assigned for a fixed period of time. At the end of the period, a new request for an address must be made, and another address is then assigned.
    • C、Addresses are leased to hosts. A host will usually keep the same address by periodically contacting the DHCP server to renew the lease.
    • D、Addresses are allocated after a negotiation between the server and the host to determine the length of the agreement.

    正确答案:C

  • 第3题:

    How dose a DHCP server dynamically assign IP address to host?()

    • A、Addresses are allocated after a negotiation between the server and the host to determine the length ofthe agreement.
    • B、Addresses are assigned for a fixed period of time.At the end of period,a newquest for an address mustbe made ,and another address is then assigned.
    • C、Addresses are leased to host.A host will usually keep the same address by periodicallycontacting theDHCP sever to renew the lease.
    • D、Addresses are permanently assigned so that the host uses the same address at all times.

    正确答案:C

  • 第4题:

    Which statement describes the process of dynamically assigning IP addresses by the DHCP server?()

    • A、Addresses are allocated after a negotiation between the server and the host to determine the length of the agreement.
    • B、Addresses are permanently assigned so that the hosts uses the same address at all times.
    • C、Addresses are assigned for a fixed period of time, at the end of the period, a new request for an address must be made.
    • D、Addresses are leased to hosts, which periodically contact the DHCP server to renew the lease.

    正确答案:D

  • 第5题:

    How is DHCP enabled on a server?()

    • A、Use network options to enable ipforwarding
    • B、Edit /etc/rc.tcpip and enable dhcpsd
    • C、Edit /etc/rc.nfs increase the number of biod daemons
    • D、Use SMIT to set the server to use DHCP instead of static IP addresses

    正确答案:B

  • 第6题:

    How does the ERX Edge Router interact with subscriber IP addresses assigned by an externa lDHCP server?()

    • A、It monitors messages from the external server and updates the routing table as needed.
    • B、It maintains the leases for the DHCP server and reassigns addresses to new subscribers.
    • C、It sends keepalives to the subscriber and makes the address available when the subscriber stops responding.
    • D、It sends keepalives to the subscriber and removes the host route when the subscriber stops responding.

    正确答案:A

  • 第7题:

    单选题
    Which statement describes the process of dynamically assigning IP addresses by the DHCP server?()
    A

    Addresses are allocated after a negotiation between the server and the host to determine the length of the agreement.

    B

    Addresses are permanently assigned so that the hosts uses the same address at all times.

    C

    Addresses are assigned for a fixed period of time, at the end of the period, a new request for an address must be made.

    D

    Addresses are leased to hosts, which periodically contact the DHCP server to renew the lease.


    正确答案: D
    解析: 暂无解析

  • 第8题:

    单选题
    You are designing an IP address management strategy to address the anticipated growth of the company and to meet the business and technical requirements.  What should you do?()
    A

     Install one DHCP server in each branch office and in Sydney. On each server, create duplicate scopes that contain the necessary scope options. Configure the scopes to assign all of the available IP addresses to each office.

    B

     Install one DHCP server in each branch office and in Sydney. On each server, create duplicate scopes that contain the necessary scope options. Configure the scopes to assign half of the available IP addresses to each office.

    C

     Install two DHCP servers in each branch office and in Sydney. Authorize one server in each office. On each server, create duplicate scopes that contain the necessary scope options. Configure the scope to assign half of the available IP addresses to each office.

    D

     Install two DHCP servers in each branch office and in Sydney. Authorize both servers in each office. On each server, create duplicate scopes that contain the necessary scope options. Configure the scope to assign half of the available IP addresses to each office.


    正确答案: C
    解析: 暂无解析

  • 第9题:

    单选题
    How does a DHCP server dynamically assign IP addresses to hosts?()
    A

    Addresses are permanently assigned so that the host uses the same address at all times.

    B

    Addresses are assigned for a fixed period of time. At the end of the period, a new request for an address must be made, and another address is then assigned.

    C

    Addresses are leased to hosts. A host will usually keep the same address by periodically contacting the DHCP server to renew the lease.

    D

    Addresses are allocated after a negotiation between the server and the host to determine the length of the agreement.


    正确答案: C
    解析: 暂无解析

  • 第10题:

    单选题
    In a Bridged 1483 service offering, how does an end user’s workstation dynamically obtain an IP address? ()
    A

    RADIUS server

    B

    external DHCP server

    C

    address pool on the DSL modem

    D

    address pool on the provider router


    正确答案: D
    解析: 暂无解析

  • 第11题:

    多选题
    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: C,F
    解析: 暂无解析

  • 第12题:

    单选题
    You are designing an IP address management strategy to address the anticipated growth of the company and to meet the business and technical requirements. What should you do?()
    A

    Install one DHCP server in each branch office and in Sydney. On each server, create duplicate scopes that contain the necessary scope options. Configure the scopes to assign all of the available IP addresses to each office.

    B

    Install one DHCP server in each branch office and in Sydney. On each server, create duplicate scopes that contain the necessary scope options. Configure the scopes to assign half of the available IP addresses to each office.

    C

    Install two DHCP servers in each branch office and in Sydney. Authorize one server in each office. On each server, create duplicate scopes that contain the necessary scope options. Configure the scope to assign half of the available IP addresses to each office.

    D

    Install two DHCP servers in each branch office and in Sydney. Authorize both servers in each office. On each server, create duplicate scopes that contain the necessary scope options. Configure the scope to assign half of the available IP addresses to each office.


    正确答案: B
    解析: 暂无解析

  • 第13题:

    Which statement is true about IPv6?()

    • A、Only one IPv6 address can be assigned to each interface.
    • B、IPv6 hosts use anycast addresses to assign IP addresses to interfaces.
    • C、Each host can a utoconfigure its address without the aid of a DHCP server.
    • D、Only one IPv6 address is assigned per node.

    正确答案:C

  • 第14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15题:

    Which two statements are correct concerning DHCP Internal Server and DHCP External Server in the E-series router? ()(Choose two.)

    • A、They provide dynamic IP addresses for DSIs.
    • B、They provide dynamic IP addresses for SRC applications.
    • C、They provide dynamic IP addresses from pools for PPPoE subscribers.
    • D、They provide dynamic IP addresses from pools for Routed IP subscribers.

    正确答案:A,B

  • 第16题:

    How dose a DHCP server dynamically assign IP address to host?()

    • A、Addresses are allocated after a negotiation between the server and the host to determine the length of the agreement.
    • B、Addresses are assigned for a fixed period of time.At the end of period,a newquest for an address must be made,and another address is then assigned.
    • C、Addresses are leased to host.A host will usually keep the same address by periodically contacting the DHCP sever to renew the lease.
    • D、Addresses are permanently assigned so that the host uses the same address at all times.

    正确答案:C

  • 第17题:

    How does the ERX Edge Router interact with subscriber IP addresses assigned by an external DHCP server?()

    • A、It monitors messages from the external server and updates the routing table as needed.
    • B、It maintains the leases for the DHCP server and reassigns addresses to new subscribers.
    • C、It sends keep alives to the subscriber and makes the address available when the subscriber stops responding.
    • D、It sends keep alives to the subscriber and removes the host route when the subscriber stops responding.

    正确答案:A

  • 第18题:

    单选题
    You work as a network administrator at ABC.com. The ABC.com network consists of a single domain named ABC.com. All servers on the ABC.com network have Windows Server 2012 R2 installed.The network as a server named ABC_SR05 that provides DHCP services.You need to create the DHCP scopes to support a subnet that has 800 hosts.You want to minimize the number of unused IP addresses on each subnet. How would you configure DHCP to support these subnets?()
    A

    You should assign the network 172.16.0.0/16.

    B

    You should assign the network 172.16.0.0/17.

    C

    You should assign the network 172.16.0.0/18.

    D

    You should assign the network 172.16.0.0/19.

    E

    You should assign the network 172.16.0.0/20.

    F

    You should assign the network 172.16.0.0/22.


    正确答案: E
    解析: 暂无解析

  • 第19题:

    单选题
    Which statement is true about IPv6?()
    A

    Only one IPv6 address can be assigned to each interface.

    B

    IPv6 hosts use anycast addresses to assign IP addresses to interfaces.

    C

    Each host can a utoconfigure its address without the aid of a DHCP server.

    D

    Only one IPv6 address is assigned per node.


    正确答案: A
    解析: 暂无解析

  • 第20题:

    单选题
    How does the ERX Edge Router interact with subscriber IP addresses assigned by an external DHCP server?()
    A

    It monitors messages from the external server and updates the routing table as needed.

    B

    It maintains the leases for the DHCP server and reassigns addresses to new subscribers.

    C

    It sends keep alives to the subscriber and makes the address available when the subscriber stops responding.

    D

    It sends keep alives to the subscriber and removes the host route when the subscriber stops responding.


    正确答案: D
    解析: 暂无解析

  • 第21题:

    单选题
    How does the ERX Edge Router interact with subscriber IP addresses assigned by an externa lDHCP server?()
    A

    It monitors messages from the external server and updates the routing table as needed.

    B

    It maintains the leases for the DHCP server and reassigns addresses to new subscribers.

    C

    It sends keepalives to the subscriber and makes the address available when the subscriber stops responding.

    D

    It sends keepalives to the subscriber and removes the host route when the subscriber stops responding.


    正确答案: D
    解析: 暂无解析

  • 第22题:

    多选题
    You are designing a strategy to assign the IP addresses to meet the business and technical requirement. Which two actions should you perform?()
    A

    Install and Configure one DHCP server in Atlanta and one DHCP server in each branch office.

    B

    Install and Configure two DHCP servers in Atlanta and two DHCP servers in each branch office.

    C

    Create one scope on each DHCP server. Specify one DHCP server to always update DNS records. Configure the scope to assign half of the IP addresses available to each office.

    D

    Create two scopes on each DHCP server. Specify one DHCP server to update DNS records only for client computers that request it. Specify a second DHCP server to never update DNS records.


    正确答案: B,D
    解析: 暂无解析

  • 第23题:

    单选题
    How dose a DHCP server dynamically assign IP address to host?()
    A

    Addresses are allocated after a negotiation between the server and the host to determine the length of the agreement.

    B

    Addresses are assigned for a fixed period of time.At the end of period,a newquest for an address must be made,and another address is then assigned.

    C

    Addresses are leased to host.A host will usually keep the same address by periodically contacting the DHCP sever to renew the lease.

    D

    Addresses are permanently assigned so that the host uses the same address at all times.


    正确答案: C
    解析: 暂无解析