单选题What is the proper command to create a DHCP address pool?()A ip local-poolB ip local poolC ip dhcp local poolD ip dhcp-local pool

题目
单选题
What is the proper command to create a DHCP address pool?()
A

ip local-pool

B

ip local pool

C

ip dhcp local pool

D

ip dhcp-local pool


相似考题
更多“单选题What is the proper command to create a DHCP address pool?()A ip local-poolB ip local poolC ip dhcp local poolD ip dhcp-local pool”相关问题
  • 第1题:

    What is the proper command to create a DHCP address pool?()

    A.ip local-pool

    B.ip local pool

    C.ip dhcp local pool

    D.ip dhcp-local pool


    参考答案:D

  • 第2题:

    Refer to the exhibit. A network administrator has configured DHCP services on the router asshown. DHCP clients connected to the FastEthernet0/0 interface are working properly. DHCP clients connected to the FastEthernet0/1 interface are not receiving addresses.Which two statements contain recommendations that will solve the problem?()

    A.The network shown in the output under the ip dhcp pool Central command should be changed to network 10.10.0.0 with a mask of 255.255.255.0

    B.A second DHCP pool for network 10 .10.0.0/24 should be configured

    C.An ip dhcp excluded - address global configuration command for network 10.10.0.0/24 should be issued

    D.The ip helper -address 10.0.0.1 command should be issued so that the address can be added to the Fast Ethernet0/0 c onfiguration

    E.The ip helper -address 10.0.0.1 command should be issued so that the address can be added to the Fast Ethernet0/1 configuration


    参考答案:B, C

  • 第3题:

    What is IPv6 router solicitation?()

    A. a request made by a node to join a specified multicast group

    B. a request made by a node for its IP address

    C. a request made by a node for the IP address of the DHCP server

    D. a request made by a node for the IP address of the local router


    参考答案:D

  • 第4题:

    在某台Cisco路由器中定义一个名为test的DHCP地址池(192.168.3.0/26),并保留192.168.3.62/29的IP地址。下列正确的配置语句是(29)。

    A.Router(config)#ip dhcp pooltest Router(dhcp-config)#network 192.168.3.00.0.0.63 Router(dhcp-config)#ip dhcp excluded-address192.168.3.62

    B.Router(config)#ip dhcp poo1 test Router(dhcp-config)#network 192.168.3.0255.255.255.192 Router(dhcp-config)#ip dhcp excluded-address 192.168.3.62255.255.255.248

    C.Router(config)#ip dhcp poo1 test Router(dhcp-config)#network 192.168.3.0/26 Router(dhcp-config)#ip dhcp excluded-address 192.168.3.62/29

    D.Router(config)#ip dhcp excluded-address 192.168.3.56192.168.3.62 Router(config)#ip dhcp pool test Router(dhcp-config)#network 192.168.3.0/26


    正确答案:D
    解析:子网地址是DHCP服务器可以分配给DHCP客户的有效IP地址范围。在DHCP Pool配置模式下,使用命令“networknetwork-number>[mask|/prefix-length]”配置IP地址池的子网地址和子网掩码。其中,子网掩码参数允许以两种形式表达,一种形式常见的点分十进制数表达形式(如 255.255.255.192),另一种形式是给出掩码前缀的长度,即掩码位为“1”的个数,如“255.255.255.192”可以写成“/26”。本试题中,配置DHCP地址池192.168.3.0/26的语句如下:
      Router(dhcp-config)#network192.168.3.0255.255.255.192
      或Router(dhcp-contig)#network192.168.3.0/26
      可以在全局配置模式“Router(config)#”下,使用“ip dhcp excluded-address low-address[high-address]”命令将要保留的地址从IP地址池中排除,使之成为不能动态分配的地址。本试题中,需要排除的IP地址范围是192.168.3.62/29。其中,“/29”是子网掩码255.255.255.248的前缀的长度。由于IP地址192.168.3.62的二进制表示是“1100 0000 1010 1000 0000 0011 1110”,其中阴影部分是子网掩码覆盖的比特范围,因此192.168.3.62/29所表达的IP地址范围是192.168.3.56-192.168.3.63。再由于192.168.3.63是 192.168.3.0/26网段的直接广播地址,需要排除,因此保留IP地址范围192.168.3.62/29的配置语句如下:
      Router(config)#ip dhcp excluded-adclress 192.168.3.56 192.168.3.62
      本试题选项A的“ip dhcp excluded-address192.168.3.62”仅排除单个IP地址192.168.3.62。选项B和选项C保留IP地址配置命令所在的配置模式有误,且不允许出现选项B的“ip dhcp exclude_address192.168.3.62 255.255.255.248”和选项C的“ip dhcp excluded-address 192.168.3.62/29”等带有子网掩码的格式。

  • 第5题:

    In what situation would the command ip helper-address be required?(Choose the best answer.)()

    • A、Only when there is a duplicate IP address caused by a combination of static and dynamic IPaddress allocations
    • B、On each router that exists between the client and the server
    • C、Only when a router separates the client from the server
    • D、Only if the DHCP sever issues a DHCPNAK to the initial request
    • E、Only when the client is on the same subnet as the server
    • F、Only when the DHCP pool is out of IP addresses

    正确答案:C

  • 第6题:

    What is the function of the Cisco IOS command ip nat inside source static 10.1.1.5 172.35.16.5()。

    • A、It creates a global address pool for all outside NAT transactions
    • B、It establishes a dynamic address pool for an inside static address
    • C、It creates dynamic source translations for all inside local PAT transactions
    • D、It creates a one-to-one mapping between an inside local address and an inside global address
    • E、It maps one inside source address to a range of outside global addresses

    正确答案:D

  • 第7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8题:

    You are designing the IP address assignment strategy for the VPN users. Which two actions should you perform.()

    • A、 Configure VPN1 as a DHCP Relay Agent.
    • B、 Configure VPN1 to assign IP Address by using DHCP server.
    • C、 Configure VPN1 to have a static pool of IP Address from the network address of 131.107.1.0/24.
    • D、 Configure VPN1 to have a static pool of IP Address from the network address of 192.168.1.0/24.
    • E、 Configure the perimeter firewall to allow inbound DHCP traffic to be passed to VPN1.
    • F、 Configure the interval firewall to allow DHCP broadcasts to be forwarded from the external network to the internal network.

    正确答案:A,B

  • 第9题:

    单选题
    Which command is used to display a address pool for a DHCP Local Server?()
    A

    show ip local pool

    B

    show ip dhcp local pool

    C

    show ip dhcp-local pool

    D

    show ip pool


    正确答案: C
    解析: 暂无解析

  • 第10题:

    单选题
    What is IPv6 router solicitation?()
    A

    a request made by a node to join a specified multicast group

    B

    a request made by a node for its IP address

    C

    a request made by a node for the IP address of the DHCP server

    D

    a request made by a node for the IP address of the local router


    正确答案: D
    解析: 暂无解析

  • 第11题:

    单选题
    Refer to the exhibit. Which rule does the DHCP server use when there is an IP address conflict?()
    A

    The address is removed from the pool until the conflict is resolved.

    B

    The address remains in the pool until the conflict is resolved.

    C

    Only the IP detected by Gratuitous ARP is removed from the pool.

    D

    Only the IP detected by Ping is removed from the pool.

    E

    The IP will be shown, even after the conflict is resolved.


    正确答案: D
    解析: 暂无解析

  • 第12题:

    单选题
    What is the proper command to create a DHCP address pool?()
    A

    ip local-pool

    B

    ip local pool

    C

    ip dhcp local pool

    D

    ip dhcp-local pool


    正确答案: A
    解析: 暂无解析

  • 第13题:

    Which command is used to display a address pool for a DHCP Local Server?()

    A. show ip local pool

    B. show ip dhcp local pool

    C. show ip dhcp-local pool

    D. show ip pool


    参考答案:C

  • 第14题:

    Refer to the exhibit. Which statement is true about the configuration?()

    A. Hosts belonging to DHCP pool 1 and pool 2 will retain their IP settings for 30 hours before they must renew.

    B. Hosts will receive IP settings from pool 1 until the addresses run out, and then hosts will receive the settings from pool 2.

    C. Hosts in the 10.10.20.0/24 subnet will u se 10.10.20.50 as its DNS server.

    D. DHCP pool 0 needs to have the ip dhcp excluded - address command to exclude the default router and DNS servers.


    参考答案:C

  • 第15题:

    Refer to the exhibit. Which rule does the DHCP server use when there is an IP address conflict?()

    A.The address is removed from the pool until the conflict is resolved.

    B.The address remains in the pool until the conflict is resolved.

    C.Only the IP detected by Gratuitous ARP is removed from the pool.

    D.Only the IP detected by Ping is removed from the pool.

    E.The IP will be shown, even after the conflict is resolved.


    参考答案:A

  • 第16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:B

  • 第17题:

    What is IPv6 router solicitation?()

    • A、a request made by a node to join a specified multicast group
    • B、a request made by a node for its IP address
    • C、a request made by a node for the IP address of the DHCP server
    • D、a request made by a node for the IP address of the local router

    正确答案:D

  • 第18题:

    在MSR路由器上,使用()命令配置NAT地址池。

    • A、nat address-group
    • B、nat ip pool
    • C、nat net pool
    • D、nat pool

    正确答案:A

  • 第19题:

    Which command is used to display a address pool for a DHCP Local Server?()

    • A、show ip local pool
    • B、show ip dhcp local pool
    • C、show ip dhcp-local pool
    • D、show ip pool

    正确答案:C

  • 第20题:

    What is the proper command to create a DHCP address pool?()

    • A、ip local-pool
    • B、ip local pool
    • C、ip dhcp local pool
    • D、ip dhcp-local pool

    正确答案:D

  • 第21题:

    单选题
    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
    解析: 暂无解析

  • 第22题:

    单选题
    Refer to the exhibit. Given the DHCP pool configuration shown on Router A, the Cisco IP phone will not boot up in the Teleworker location. What is missing from the Teleworker DHCP pool configuration?()
    A

    The DHCP pool needs to have an import all statement. 

    B

    The DHCP pool is missing an option 150 ip 10.59.138.1 statement.

    C

    The DHCP pool is missing an option 139 ip 10.59.138.1 statement

    D

    The DHCP pool is missing a dns-server 10.59.138.1 statement.


    正确答案: A
    解析: 暂无解析

  • 第23题:

    单选题
    What is the function of the Cisco IOS command ip nat inside source static 10.1.1.5 172.35.16.5()。
    A

    It creates a global address pool for all outside NAT transactions

    B

    It establishes a dynamic address pool for an inside static address

    C

    It creates dynamic source translations for all inside local PAT transactions

    D

    It creates a one-to-one mapping between an inside local address and an inside global address

    E

    It maps one inside source address to a range of outside global addresses


    正确答案: D
    解析: 暂无解析

  • 第24题:

    单选题
    In what situation would the command ip helper-address be required?(Choose the best answer.)()
    A

    Only when there is a duplicate IP address caused by a combination of static and dynamic IPaddress allocations

    B

    On each router that exists between the client and the server

    C

    Only when a router separates the client from the server

    D

    Only if the DHCP sever issues a DHCPNAK to the initial request

    E

    Only when the client is on the same subnet as the server

    F

    Only when the DHCP pool is out of IP addresses


    正确答案: B
    解析: 暂无解析