CCNP:BCMSN 试题解析

2330037999

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  inhig.cn
Query the domain to determine multicast group membership