WAN Q6

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Author:
kirin
ID:
167266
Filename:
WAN Q6
Updated:
2012-08-24 11:56:26
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WAN Quiz
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Description:
Wide Area Network Quiz 6 - Dynamic Host Configuration Protocol (DHCP)
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  1. Refer to the following Cisco command:

    router(config)#ip dhcp pool 10.10.10.0

    What does the string 10.10.10.0 specify?

    A) pool of the IP addresses available for lease
    B) name of the DHCP pool
    C) range of excluded IP addresses
    D) IP subnet where the DHCP server resides
    B) name of the DHCP pool
    (this multiple choice question has been scrambled)
  2. Refer to the following DHCP configuration. 

    R1# show running-config
    <output omitted>
    ip dhcp excluded-address 10.10.1.2 10.10.1.10
    ip dhcp excluded-address 10.10.1.254
    ip dhcp pool Pool_1
     network 10.10.1.0 255.255.255.0 
     dns-server 209.165.1.254
    interface FastEthernet0/0 
    ip address 10.10.1.1 255.255.255.0
    <output omitted>

    Which of the following statement is TRUE regarding the configuration?

    A) A client may be allocated the last IP address in the subnet.
    B) DHCP client will obtain the IP configuration with the default gateway set to 10.10.1.1
    C) IP address conflict may occurs.
    IP address of the DNS server is configured wrongly as the d) DNS server must be in the same subnet as the DHCP server.
    C) IP address conflict may occurs.
    (this multiple choice question has been scrambled)
  3. Refer to the figure. Router R2 is configured as a DHCP server. What would happen when Host A boot up and send a DHCPDISCOVER broadcast packet? 



    A) The DHCPDISCOVER packet is forwarded to R2, but will be dropped by R2.
    B) The DHCPDISCOVER packet is dropped by R1
    C) The DHCPDISCOVER packet is forwarded to R2
    D) SW1 will dropped all broadcast packet 
    C) The DHCPDISCOVER packet is forwarded to R2
    (this multiple choice question has been scrambled)
  4. The diagram below shows the DHCP exchanges between a client and server immediately after the client is turned on. The packet indicated by (3) is known as                            .



    A) DHCPOFFER
    B) DHCPREQUEST
    C) DHCPDISCOVER
    D) DHCPACK
    B) DHCPREQUEST
    (this multiple choice question has been scrambled)
  5. When sending a DHCPDISCOVER packet, what IP address will a client use as the source IP address? (Provide your answer in dotted decimal format)
    0.0.0.0
  6. Which of the following DHCP messages is/are send as a broadcast?

    a) DHCPREQUEST
    b) DHCPOFFER
    c) DHCPDISCOVER
    d) DHCPACK
    • a) DHCPREQUEST    
    • c) DHCPDISCOVER
  7. Which of the following DHCP packet is sent by a DHCP server? Choose all that apply.

    a) DHCPDISCOVER
    b) DHCPREQUEST
    c) DHCPOFFER
    d) DHCPACK
    • c) DHCPOFFER     
    • d) DHCPACK
  8. Which of the following statements about DHCP is true?

    A) The DHCPOFFER message is sent by the DHCP server as a confirmation of the lease of IP address to the DHCP client.
    B) The DHCPREQUEST message is sent by a DHCP client to locate a DHCP server.
    C) The DHCP offer message is sent by the DHCP server after receiving a DHCPDISCOVER message from a client.
    D) The DHCPREQUEST  message is a Unicast message.
    C) The DHCP offer message is sent by the DHCP server after receiving a DHCPDISCOVER message from a client.
    (this multiple choice question has been scrambled)
  9. Which two statements are TRUE about the DHCP server function? (Choose two.)

    A) When a client request an IP address, the DHCP server searches the binding table for an entry that matches the MAC address for the client. If an entry is exists, the corresponding IP address for that entry is returned to the client.
    B) Client can be assigned an IP address from a predefined DHCP pool for a finite lease period.
    C) The DHCP server can provide clients with an IP address, subnet mask, default gateway and domain name.
    D) The DHCP server can answer requests and assign IP addresses for a particular subnet only.
    E) Each subnet in the network requires a delicated DHCP server to assign IP addresses to the host on the subnet.
    F) DHCP services must be installed on a delicated network server to define the pool of IP addresses available to the clients.
    B) Client can be assigned an IP address from a predefined DHCP pool for a finite lease period.     

    f) The DHCP server can provide clients with an IP address, subnet mask, default gateway and domain name.
    (this multiple choice question has been scrambled)
  10. What are the two well-known port numbers used by DHCP? (Choose two.)

    a) 68
    b) 53
    c) 69
    d) 67
    • a) 68     
    • d) 67

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