QUESTION NO: 1
In the network shown in the figure below, all links are Ethernet links, and all interfaces of all routers run the OSPF protocol, how many DRs are elected in the entire network?
In the network shown in the figure below, all links are Ethernet links, and all interfaces of all routers run the OSPF protocol, how many DRs are elected in the entire network?
Correct Answer: D
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QUESTION NO: 2
Which of the following does not include the advantages of Wi-Fi6 over Wi-Fi5?
Which of the following does not include the advantages of Wi-Fi6 over Wi-Fi5?
Correct Answer: D
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QUESTION NO: 3
What is the number range of Layer 2 ACL?
What is the number range of Layer 2 ACL?
Correct Answer: D
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QUESTION NO: 4
The following two configuration commands can realize the active/standby backup of the router RIA to the same destination 10.1.1.0.
[RTA] ip route-static 10.1.1 0 24 12.1.1.1 perma nent
[RTA] ip route-static 10.1.1.0 24 13.1.1.1
The following two configuration commands can realize the active/standby backup of the router RIA to the same destination 10.1.1.0.
[RTA] ip route-static 10.1.1 0 24 12.1.1.1 perma nent
[RTA] ip route-static 10.1.1.0 24 13.1.1.1
Correct Answer: A
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QUESTION NO: 5
If the network administrator does not configure the backbone area, the router will automatically create the backbone area.
If the network administrator does not configure the backbone area, the router will automatically create the backbone area.
Correct Answer: A
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QUESTION NO: 6
The MAC address table of the existing switch is shown in the figure, which of the following statements is correct?
The MAC address table of the existing switch is shown in the figure, which of the following statements is correct?
Correct Answer: A
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QUESTION NO: 7
Which of the following descriptions of OSPF is correct? (Multiple choice)
Which of the following descriptions of OSPF is correct? (Multiple choice)
Correct Answer: A,D
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QUESTION NO: 8
In the network shown in the figure below, switch A and router A are connected through two links, and these two links are aggregated through manual load sharing mode. The aggregation port number is 1, and the aggregation link carries out data VLAN TAG 100 needs to be carried when forwarding, and switch A uses a trunk link, which of the following configurations should switch A use? (Multiple choice)
In the network shown in the figure below, switch A and router A are connected through two links, and these two links are aggregated through manual load sharing mode. The aggregation port number is 1, and the aggregation link carries out data VLAN TAG 100 needs to be carried when forwarding, and switch A uses a trunk link, which of the following configurations should switch A use? (Multiple choice)
Correct Answer: A,C
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QUESTION NO: 9
What is the MAC address of the data link layer of each VAP on the AP?
What is the MAC address of the data link layer of each VAP on the AP?
Correct Answer: A
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QUESTION NO: 10
Which of the following types does an IPV6 address contain? (Multiple choice)
Which of the following types does an IPV6 address contain? (Multiple choice)
Correct Answer: A,C,D
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QUESTION NO: 11
Which of the following belongs to the transfer process of MPLS VPN routing? (Multiple choice)
Which of the following belongs to the transfer process of MPLS VPN routing? (Multiple choice)
Correct Answer: A,B,C,D
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QUESTION NO: 12
When accessing across network segments, the source and destination IP will change, but the source and destination MAC will not change.
When accessing across network segments, the source and destination IP will change, but the source and destination MAC will not change.
Correct Answer: A
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