Question: 1
Which of the following fields in the packet shown will be encrypted by the ESP protocol of IPsec VPN?
A TCP Header, Data, ESP Trailer
B ESP Header, TCP Header, Data
C ESP Header, TCP Header, Data, ESP Trailer
D ESP Header, TCP Header, Data, ESP Trailer, ESP Auth
Answer : A
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Question: 2
If a company network administrator wants to be able to remotely manage branch network devices, which of the following protocols will be used?
Question: 3
A trunk port can send both tagged data frames and unlabeled data frames.
Question: 4
The port in the Huawei device supports auto-negotiation technology. The following is true about the negotiation result ().
Question: 5
As shown in the figure, STP is disabled on both switches. Host A sends an ARP Request, and the following description is correct ().
(multiple choice)