Question 1

As a next-generation wireless technology, Wi-Fi 6 greatly improves bandwidth rate and performance. Which of the following statements isfalseabout the features of Wi-Fi 6?

Options :

A : Uses OFDMA technology to achieve high concurrency.

B : Realizes zero latency, ensuring efficient service running.

C : Provides high bandwidth, up to 9.6 Gbps.

D : Uses TWT technology to reduce terminal power consumption.

Answer: B

Question 2

Which of the following statements is false about the default processing of the next hop address when a BGP device advertises a route?

Options :

A :

When advertising a locally originated route to an IBGP peer, a BGP device sets the next hop address to the IP address of its interface connected to the peer.

B :

When advertising a non-labeled route received from an EBGP peer to an IBGP peer, a BGP device changes the next hop address to the IP address of its interface connected to the IBGP peer.

C :

When advertising a route to an EBGP peer, a BGP device sets the next hop address to the IP address of its interface connected to the peer.

D :

A BGP device does not change the next hop address of a route if the route is received from an IBGP peer and is to be sent to another IBGP peer.

Answer: B

Question 3

An edge port is a new port role added to RSTP to overcome the disadvantages of STP. Which of the following statements is false about this port role?

Options :

A : The port does not participate in RSTP calculation.

B : The port can directly enter the Forwarding state from the Discarding state.

C : After receiving a configuration BPDU, the port is still in the Forwarding state.

D : The Up and Down states of the port do not cause network topology changes.

Answer: C

Question 4

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

bash

Copy

[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 5

The VRID of the VRRP virtual router is 3 and the virtual IP address is 100.1.1.10. What is the virtual MAC address?

Options :

A : 01-00-5E-00-01-64

B : 01-00-5E-00-01-03

C : 00-00-5E-00-01-64

D : 00-00-5E-00-01-03

Answer: D

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