[穿成女配白莲花]CCNP:BCMSN 试题解析 1-10 道试题

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   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

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

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