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

题目
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.

相似考题

1.Your network contains the servers configured as shown in the following table. Name Server role Private IP address Public IP address Server1Routing and Remote Access server192.168.1.1 131.107.0.1 Web1 Web server 192.168.1.2 ? Your company is assigned the public IP addresses from 131.107.0.1 to 131.107.0.31.You need to ensure that Web1 is accessible from the Internet by using https://131.107.0.2.What should you do from the Routing and Remote Access console？（）A. From the Static Routes node, configure a static route.B. From the server properties, configure SSL Certificate Binding.C. From the NAT interface, add an address pool and a reservation.D. From the NAT interface, configure the Secure Web Server (HTTPS) service.

2.When does the E－series router start monitoring DHCP traffic using the DHCP External function?()A. When the discovery packet enters the router from the DHCP client.B. Only when the offer packet enters the router from the DHCP server.C. When the acknowledge packet enters the router from the DHCP server.D. Only when the discovery packet leaves the router going to the DHCP server.

3.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.

4.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.

更多“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”相关问题

  • 第1题：

    The ERX Edge Router in your Bridged 1483 network has multiple external DHCP servers configured.During discovery, which algorithm does the router use to decide which DHCP server to send packets to?()

    A. direct mode

    B. round robin

    C. weighted round robin

    D. No algorithm is used.


    参考答案：D

  • 第2题：

    Refer to the exhibit. Which statement is true about the router configuration that is shown ?Select the best response.()

    A. Additional DHCP options will be imported from another DHCP server.

    B. The DHCP server pools need to be bound to an interface to operate.

    C. This configuration will provide IP configuration information to two different su bnets.

    D. Additional DCHP option information needs to be imported from another DHCP server.

    E. If the router hands out all the addresses in pool 1, then it will supply addresses from pool 2.


    参考答案：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 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.


    参考答案：C

  • 第4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5题：

    What is true about the functions provided by a DHCP Relay Proxy over the DHCP Relay agent?（）

    • A、Monitors and manages leases.
    • B、Creates host route dynamically after address assignment.
    • C、Provides an IP address from a pool.
    • D、Must be on same subnet as DHCP server

    正确答案:A

  • 第6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7题：

    When does the E-series router start monitoring DHCP traffic using the DHCP External function?（）

    • A、When the discovery packet enters the router from the DHCP client.
    • B、Only when the offer packet enters the router from the DHCP server.
    • C、When the acknowledge packet enters the router from the DHCP server.
    • D、Only when the discovery packet leaves the router going to the DHCP server.

    正确答案:D

  • 第8题：

    Your network contains the servers configured as shown in the following table. Name Server role Private IP address Public IP address Server1Routing and Remote Access server192.168.1.1 131.107.0.1 Web1 Web server 192.168.1.2 ? Your company is assigned the public IP addresses from 131.107.0.1 to 131.107.0.31.You need to ensure that Web1 is accessible from the Internet by using https://131.107.0.2.What should you do from the Routing and Remote Access console？（）

    • A、From the Static Routes node, configure a static route.
    • B、From the server properties, configure SSL Certificate Binding.
    • C、From the NAT interface, add an address pool and a reservation.
    • D、From the NAT interface, configure the Secure Web Server (HTTPS) service.

    正确答案:C

  • 第9题：

    单选题
    How does the ERX Edge Router interact with an external DHCP server in a Bridged 1483 network？（）
    A

    It maintains DHCP leases on behalf of subscribers.

    B

    It initiates DHCP requests on behalf of subscribers.

    C

    It passes DHCP traffic to and from the server;you must configure static host routes.

    D

    It passes DHCP traffic to and from the server and inserts host routes into its routing table.


    正确答案： A
    解析： 暂无解析

  • 第10题：

    单选题
    Which CLI command enables the DHCP External Server function on an E-series router?（）
    A

    service dhcp-external

    B

    set dhcp external server

    C

    set dhcp-external server

    D

    dhcp external server


    正确答案： C
    解析： 暂无解析

  • 第11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12题：

    单选题
    The ERX Edge Router in your Bridged 1483 network has multiple external DHCP servers configured.During discovery, which algorithm does the router use to decide which DHCP server to send packets to?（）
    A

    direct mode

    B

    round robin

    C

    weighted round robin

    D

    No algorithm is used.


    正确答案： B
    解析： 暂无解析

  • 第13题：

    How does the ERX Edge Router interact with an external DHCP server in a Bridged 1483 network?()

    A.It maintains DHCP leases on behalf of subscribers.

    B.It initiates DHCP requests on behalf of subscribers.

    C.It passes DHCP traffic to and from the server;you must configure static host routes.

    D.It passes DHCP traffic to and from the server and inserts host routes into its routing table.


    参考答案：D

  • 第14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.


    参考答案：C

  • 第15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16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17题：

    How does the ERX Edge Router interact with an external DHCP server in a Bridged 1483 network？（）

    • A、It maintains DHCP leases on behalf of subscribers.
    • B、It initiates DHCP requests on behalf of subscribers.
    • C、It passes DHCP traffic to and from the server;you must configure static host routes.
    • D、It passes DHCP traffic to and from the server and inserts host routes into its routing table.

    正确答案:D

  • 第18题：

    The ERX Edge Router in your Bridged 1483 network has multiple external DHCP servers configured.During discovery, which algorithm does the router use to decide which DHCP server to send packets to?（）

    • A、direct mode
    • B、round robin
    • C、weighted round robin
    • D、No algorithm is used.

    正确答案:D

  • 第19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20题：

    多选题
    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
    解析： 暂无解析

  • 第21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22题：

    单选题
    Your network contains the servers configured as shown in the following table. Name Server role Private IP address Public IP address Server1Routing and Remote Access server192.168.1.1 131.107.0.1 Web1 Web server 192.168.1.2 ? Your company is assigned the public IP addresses from 131.107.0.1 to 131.107.0.31.You need to ensure that Web1 is accessible from the Internet by using https://131.107.0.2.What should you do from the Routing and Remote Access console？（）
    A

    From the Static Routes node, configure a static route.

    B

    From the server properties, configure SSL Certificate Binding.

    C

    From the NAT interface, add an address pool and a reservation.

    D

    From the NAT interface, configure the Secure Web Server (HTTPS) service.


    正确答案： B
    解析： 暂无解析

  • 第23题：

    单选题
    When does the E-series router start monitoring DHCP traffic using the DHCP External function?（）
    A

    When the discovery packet enters the router from the DHCP client.

    B

    Only when the offer packet enters the router from the DHCP server.

    C

    When the acknowledge packet enters the router from the DHCP server.

    D

    Only when the discovery packet leaves the router going to the DHCP server.


    正确答案： B
    解析： 暂无解析

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