CCNA(200-301)近期考试新题06
本帖最后由 小乔 于 2020-5-29 09:32 编辑1
Refer to the exhibit.which two commands were used to create port channel 10?(choose two)
A int range g0/0-1
Channel-group 10 mode active
Bint range g0/0-1
Channel-group 10 mode desirable
C int range g0/0-1
Channel-group 10 mode passive
D int range g0/0-1
Channel-group 10 mode auto
E int range g0/0-1
Channel-group 10 mode on
2 A packet is destined for 10.10.1.22 .which static route does the router choose to forward the
packet ?
A ip route 10.10.1.0 255.255.255.240 10.10.255.1
B ip route 10.10.1.20 255.255.255.252 10.10.255.1
C ip route 10.10.1.20 255.255.255.254 10.10.255.1
D ip route 10.10.1.16 255.255.255.252 10.10.255.1
3A corporate office uses four floors in a building
>Floor 1 has 24 users
>Floor 2 has 29 users
>Floor 3 has 28 users
>Floor 4 has 22 users
Which subnet summarizes and gives the most efficient distribution of IP addresses for the router
configuration?
A 192.168.0.0/25 as summary and 192.168.0.0/27 for each floor
B 192.168.0.0/26 as summary and 192.168.0.0/29 for each floor
C 192.168.0.0/24 as summary and 192.168.0.0/28 for each floor
D 192.168.0.0/23 as summary and 192.168.0.0/25 for each floor
4 What is an advantage of Cisco DNA Center versus traditional campus device management?
A It supports numerous extensibility options, including cross-domain adapters and third-party
SDKs.
B It enables easy autodiscovery of network elements in a brownfield deployment.
C It is designed primarily to provide network assurance.
D It supports high availability for management functions when operating in cluster mode.
5Which two command sequences must you configure on a switch to establish a Layer 3
EtherChannel with an open-standard protocol?(choose two)
A. interface GigabitEthernet0/0/1
Channel-group 10 mode active
B. interface GigabitEthernet0/0/1
Channel-group 10 mode auto
C. interface GigabitEthernet0/0/1
Channel-group 10 mode on
D. interface port-channel 10
no switchport
ip address 172.16.0.1 255.255.255.0
E. interface port-channel 10
switchport
Switchport mode trunk
Correct Answer: AD
6Several new coverage cells are required to improve the Wi-Fi network of an organization.
Which two standard designs are recommended? (choose two.)
A 5GHz provides increased network capacity with up to 23 nonoveriapping channels.
B For maximum throughput, the WLC is configured to dynamically set adjacent access points to
the same channel.
C 5GHz channel selection requires an autonomous access point.
D Adjacent cells with overlapping channels use a repeater access point.
E Cells that overlap one another are configured to use nonoveriapping channels.
7
Refer to the exhibit.An engineer must add a subnet for a new office that will add 20 users to the
network,which IPv4 network and subnet mask combination does the engineer assign to minimize
wasting addresses?
A 10.10.225.48 255.255.255.240
B 10.10.225.32 255.255.255.240
C 10.10.225.48 255.255.255.224
D 10.10.225.32 255.255.255.224
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