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BCMSN试题解析(10题)
  • 12/31
  • 2008
CCNP | Cisco 1483 次查看
  1.Which of the following are true of unicast IP?

  It can be either TCP or UDP

   It uses a class D address A server transmitting unicast

   IP does not need to ‘know’ the recipient‘s address

  2.Which of the following are true of remote services?

  


  They are centralized and therefore

   require transport across the backbone to reach the user

   They are common to all users They are on a different VLAN

   than the user They are typically connected

   to the user via a layer 2 switching path

  3.Which of the following is a form of out-of-band management?

  


  Web-based management Console port LAT TELNET

  

  4.Spanning tree protocols puts a port in one of 5 states.

   Which of the following is true of the forwarding state?


  No frames are forwarded. BPDU‘s are heard.

   No frames are forwarded. No BPDU’s are heard.

   No frames are forwarded. Learning Addresses.

   Frames are forwarded. Learning addresses.

  5.What security measures does Cisco suggest

   in the access layer of their recommended campus architecture?


  Route filtering Cisco recommends no security measures

   in the access layer Device security such as passwords

   Port security

  6.Telnet access directly to a switch or router command

   uses what facility?


   slip server async port line

  7.What mechanism can be used to prevent ‘rogue’

   HSRP routers from asserting high priorities and

   becoming the active router?

  


  MD5 authentication may be used in HSRP messages

   Plain text authentication may be used in HSRP messages

   The command ‘standby (group_number)access-group (access_list)’

   is used to specify the routers that may participate

   in an HSRP group Each HSRP router is explicitly

   configured with the address of the other routers

   in the group using

   the command ‘standby (group_number) (group_member_address)

  8.What command will set duplex mode

   on a set based switch to half?

  


  9.Which of the following are true of a LAN

   segmented with layer 2 switches?

  


  Path determination is based on OSI reference model

   Layer2 information Path determination is based

   on OSI reference model Layer3 information

  Path determination is based on OSI reference model

   Layer4 information It supports multiple high-speed

   data exchanges

  10.What will a Catalyst switch do with

   a multicast (in default configuration)?

  


  Learn the correct destinations Flood the multicast

   frames out each port within the VLAN on

   which it is received Query the IGMP designated

   router Query the domain to determine multicast

   group membership