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CCNP-BCMSN(1) |
| 来源:www.stu88.com 时间:2006-04-01 |
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CHEET SHEETS: BCMSN (640-504)
COPYRIGHT KEEN INTERACTIVE 2000
Last Update: 8/2/00
1. Which of the following are true of unicast IP?
a. It consumes resources in a network in proportion to the number of hosts served
b. It can be either TCP or UDP
c. It uses a class D address
d. A server transmitting unicast IP does not need to 慿now?the recipient抯 address
2. Which of the following are true of remote services?
a. They are centralized and therefore require transport across the backbone to reach the user
b. They are common to all users
c. They are on a different VLAN than the user
d. 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?
a. Web-based management
b. Console port
c. LAT
d. TELNET
4. Spanning tree protocols puts a port in one of 5 states. Which of the following is true of the forwarding state?
a. No frames are forwarded. BPDU抯 are heard.
b. No frames are forwarded. No BPDU抯 are heard.
c. No frames are forwarded. Learning Addresses.
d. Frames are forwarded. Learning addresses.
5. What security measures does Cisco suggest in the access layer of their recommended campus architecture?
a. Route filtering
b. Cisco recommends no security measures in the access layer
c. Device security such as passwords
d. Port security
6. Telnet access directly to a switch or router command uses what facility?
a. slip
b. server
c. async port
d. line
7. What mechanism can be used to prevent 憆ogue?HSRP routers from asserting high priorities and becoming the active router?
a. MD5 authentication may be used in HSRP messages
b. Plain text authentication may be used in HSRP messages
c. The command 憇tandby (group_number) access-group (access_list)?is used to specify the routers that may participate in an HSRP group
d. Each HSRP router is explicitly configured with the address of the other routers in the group using the command 憇tandby (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?
a. Path determination is based on OSI reference model Layer2 information
b. Path determination is based on OSI reference model Layer3 information
c. Path determination is based on OSI reference model Layer4 information
d. It supports multiple high-speed data exchanges
10. What will a Catalyst switch do with a multicast (in default configuration)?
a. Learn the correct destinations
b. Flood the multicast frames out each port within the VLAN on which it is received
c. Query the IGMP designated router
d. Query the domain to determine multicast group membership
11. Which of the following have a command line interface like the Cisco router IOS?
a. Catalyst 29xx XL
b. Catalyst 2826G
c. Catalyst 6xxx
d. Catalyst 1900/1912
12. What command will show all MLS cache entries for frames sent to IP address 208.67.77.3?
13. Which of the following are true of CGMP?
a. It is enabled on the router using the 慽p cgmp?command
b. It is enabled in interface mode
c. The version of IGMP being run is transparent to the switch
d. It is enabled globally on the router
14. Which of the following are true of MLS caching?
a. Cache entries for flows are aged out by a timer that can only be set in 8 second increments
b. Cache entries for flows age out in 5 minutes by default
c. MLS cache entries are purged if the RP routing table changes
d. Candidate cache entries are aged out in 3 seconds by default
15. Which of the following is true regarding enabling IP routing on an RSM?
a. The command 憂etwork (ip_address)?is entered during interface configuration to enable dynamic routing 共10页: 1 [2] [3] [4] [5] [6] [7] [8] [9] [10] 
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