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CCNP系列認(rèn)證單項(xiàng)選擇題每日一練(2020.04.12)

單項(xiàng)選擇題
EIGRP uses five generic packet types （hello， updates， queries， replies， acknowledgements）. If youwished to view the statistics for these packets， which IOS command should you use？（）
A.debug eigrp packets
B.show ip eigrp traffic
C.show ip eigrp topology
D.show ip eigrp neighbors
單項(xiàng)選擇題
Which connection type is available on a virtual switch?（）
A.service console port
B.ESX machine port group
C.virtual machine port group
單項(xiàng)選擇題
You are troubleshooting a one-way call problem with a Cisco 7920 wireless IP phone on astandalone WLAN.What may have caused this problem？（）
A.The minimum data rate is not set to 11 Mbps.
B.Publicly Secure Packet forwarding is enabled.
C.The access point is set to the least congested channel.
D.An address resolution protocol has been disabled.
單項(xiàng)選擇題
On a Cisco Catalyst switch, which configuration command is used to apply a VACL named "test"to filter the traffic within VLAN100? （）
A. interface vlan 100 ip access-group test
B. interface vlan 100 ip access-group test in
C. interface vlan 100 ip access-group test out
D. vlan filter test vlan-list 100
E. vlan access-map test 100
單項(xiàng)選擇題
Which of the following correctly fills in the missing words of this sentence： An ARP request uses aaddress， whereas an ARP reply uses a address.（）
A.broadcast， multicast
B.unicast， broadcast
C.broadcast， unicast
D.multicast， unicast
E.broadcast， broadcast
F.unicast， multicast

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