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CCNA 2 review Flashcards | StudBud
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CCNA 2 review
CCNA 2 review
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Flashcards
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Questions
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Answers
1
What is the purpose of a wild card mask
identify a range of IPv4 addresses allowed into the switch
Filter IPv4 addresses
locate the interface to attach the ACL to
to aid in configuring DHCP
2
Which of the following is not a type of inter-VLAN routing
Layer 2 switching using VTY's
Legacy
Router-on-a-stick
Layer 3 switching using SVI's
3
Includes redundancy as an important feature for switched network access
Access layer
Core Layer
Distribution Layer
4
Provides fault isolation and and high-speed backbone switch connectivity
Distribution layer
Core layer
Access layer
5
How does the router determine the best path
Administrative distance
Metric/AD
Metric
OSPF
6
How many collision domains are on fully duplexed interface
1
2
5
0
7
What is the minimum configuration for an ipv6 only router
an ipv6 default-gateway
an IPv6 link-local address
a global uni-cast address
EUI64 enabled
8
What is the command to apply an ACL to a VTY line
(config-if)#access-class 'acl' in/out
(config-router)#ip acccess-class 'acl # or name in/out
(config-line)#access-class 'acl' in/out
(config)#ip access-group 'acl# or name' in/out
9
how do you show active NAT translations
#show running config
#show ip nat translations
#show ip nat statistics
#show ip protocols
10
What two tasks must be performed to update software on a Cisco router
ping the server, ensure there is enough flash memory
Updating software requires more than tasks
Ping the router, ensure there is enough NVRAM memory
Use the tracert command to the server, then check the flash
11
what is the command to enable IPv6 on a router
(config)#ipv6 unicast-routing
#ipv6 unicast-routing
(config-if)#ipv6 unicast-routing
(config-line)#ipv6 unicast-routing
12
Which type of switching method provides error free delivery
Fragment free
Cut-through
Store and forward
Rapid frame forwarding
13
What is a gateway of last resort
A default gateway programmed on a router
a default gateway programmed on a switch
14
With the image provided what is the metric of the 172.16.3.0/24 route
120
0
2
1
15
Forwarding traffic addressed to a specific network port from one network node to another
default-gateway
Port address Translation
Port-Forwarding
all of the aabove
16
what is the purpose of the address used in the ACL command
Permits or denies what traffic is allowed on the interface
informs the router where to direct packets
excludes addresses from being used on the ACL
17
Equal cost load balancing requires what to function?
a stub network with 2 or more exit interfaces
two or more paths to a destination with equal metrics
two or more paths to a destination with equal AD's
a stub network with two exit interfaces with the same metric
18
Helps applications to operate on the switched network more safely and securely
Distribution Layer
Core Layer
Access Layer
19
Which of the follwing DHCP messages would be placed into the #3 slow
DHCPOFFER
DHCPDISCOVER
DHCPACK
DHCPREQUEST
20
What was the initial catalyst for NAT to be created
Allow IPv4 and IPv6 to be routed simultaneously
Increased security
IPv6 depletion
impending IPv4 depletion
