Regarding the business of fixed IP addresses, the following statement is correct (multiple choice)

• A.Our company's business-based business can evolve to an IP address-based solution
• B.The service based on the fixed IP address is accompanied by the backtracking scenario based on the IP address. Our company can satisfy the long-term lease of DHCP, and the business process is consistent.
• C.The service is based on the fixed IP address segment. The main purpose is to adapt to the heterogeneous firewall. The firewall is configured based on the IP address segment.
• D.Fixed IP address service, the main difference between our company and H3C: no DHCP server plug-in, need to consume more IP address resources than H3C

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Which of the following Huawei NIP applications can be controlled by NIP?

• A.P2P download
• B.stock
• C.QQ, MSN
• D.Online video

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What are the benefits of using the QinQ method for isolation in the student dormitory area? (multiple choice)

• A.More efficient and convenient height separation, avoid ring storm problems, get rid of the second layer attack
• B.The inner and outer map VLANs can identify the user's physical location information, which is more effective in helping to trace the source and helps troubleshooting and positioning.
• C.The VLAN planning workload is only concentrated on the aggregation switch. A large number of access switches only need to be configured uniformly.
• D.Conducive to flexible implementation of PPPoE, IPoE, 802.1x and other access methods

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A three-story office needs to plan a WLAN. After the site survey is completed, the engineer decides to place three APs on each floor. The correct channel planning for the three-tier office is ( )

• A.1,6,11/6,1,11/11,1,6
• B.11,1,6/1,6,11/6,11,1
• C.1,11,6/6,11,1/11,1,6
• D.6,1,11/6,1,11/11,1,6

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Which of the following is the main weakness of Aruba's WLAN

• A.Does not support 2.5G solution
• B.Does not support Bluetooth solution
• C.Does not support the sensitive solution

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