Question 1

Which of the following attacks is not the network layer attack?

Options :

A : IP spoofing attack

B : ICMP attack

C : Smurf attack

D : ARP spoofing attack

Answer: D

Question 2

Link aggregation is a common network technology. Which of the following are advantages of link aggregation?

Options :

A : Load balancing

B : Improved reliability

C : Increased link bandwidth

D : Route backup

Answer: A,B,C

Question 3

The IP prefix list configuration on a Huawei router is shown below. Which of the following routes can match this IP prefix list?

bash

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[huawei] ip ip-prefix test index 10 permit 10.0.0.0 8 less-equal 32

Options :

A : 10.1.1.1/32

B : 10.1.1.0/6

C : 10.1.1.0/24

D : 10.0.0.0/16

Answer: A,C,D

Question 4

An enterprise administrator configures route summarization on ASBRs to reduce the number of inter-area Type 3 LSAs, which in turn reduces the routing table size and improves device resource utilization.

Options :

A : TRUE

B : FALSE

Answer: A

Question 5

VRF, also called VPN instance, is a network virtualization technology that helps VPN technology to isolate users. In normal cases, multiple VPN instances can be created on a physical device, and each VPN instance has independent entries. Which of the following resources can be independently owned by a VPN instance?

Options :

A : Interface

B : Routing table

C : MAC address table

D : Routing protocol process

Answer: A,B,D