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NEW QUESTION # 40
CSS refers to the combination of two switch devices that support cluster features and logically combine them into one switch device.
- A. TURE
- B. FALSE
Answer: A
NEW QUESTION # 41
Which of the following statements about the default route are correct? (Multiple Choice)
- A. In the routing table, the default route appears as a route to the network 0.0.0.0 (the mask is also 0.0.0.0)
- B. The default route can only be manually configured by the administrator
- C. There must be a default route in the routing table of any router
- D. If the destination address of the message cannot match any other routing entries in the routing table, the router will forward the message according to the default route
Answer: A,D
NEW QUESTION # 42
Trunk ports can allow multiple VLANs to pass, including VLAN4096.
- A. False
- B. True
Answer: A
NEW QUESTION # 43
The RSTP protocol uses the P/A mechanism to speed up the speed of the upstream port to the Forwarding state, but what is the reason why there is no temporary loop?
- A. Speed up port role election
- B. Shorten the time of Forward Delay
- C. Edge ports are introduced
- D. Through the synchronization mechanism to ensure that no temporary loop occurs
Answer: D
NEW QUESTION # 44
Which of the following parameters cannot be used in the advanced visit control list?
- A. Protocol number
- B. Time range
- C. Physical interface
- D. Destination port number
Answer: C
NEW QUESTION # 45
The router running the OSPF protocol can reach the FULL state after completing the LSDB synchronization.
- A. True
- B. False
Answer: A
NEW QUESTION # 46
NFV (Network Functional Virtualization), network function virtualization realizes the deployment of network applications in a software-based way.
- A. True
- B. False
Answer: A
NEW QUESTION # 47
If the Proto of a route information in the routing table is OSPF, the priority of this route must be 10.
- A. False
- B. True
Answer: A
NEW QUESTION # 48
What are the characteristics of VLAN based on port?
- A. Assign VLAN ID according to the protocol type and encapsulation format of the data frame
- B. The host mobile location needs to be reconfigured VLAN
- C. Add VLAN tags to the data frame according to the IP address carried in the message
- D. No need to reconfigure VLAN when the host moves
Answer: B
NEW QUESTION # 49
The MPLS label header is encapsulated between the data link layer header and the network layer header of the message.
- A. True
- B. False
Answer: A
NEW QUESTION # 50
Telnetlib is a module that implements the Telnet protocol that comes with Python.
- A. True
- B. False
Answer: A
NEW QUESTION # 51
Which stage of the life cycle of campus network construction is the beginning of a project?
- A. Network optimization
- B. Network operation and maintenance
- C. Network implementation
- D. Planning and design
Answer: D
NEW QUESTION # 52
<huawei>system-view
[huawei]command-privilege level 3 view user save
The correct statement about the above configuration command is:
- A. Modify the user's authority level to 3, and save the configuration
- B. Modify the authority level of the save command used by a user to 3
- C. Modify the permission level of the save command in the user view to 3
- D. Modify the permission level of the user view command to 3, and save the configuration
Answer: C
NEW QUESTION # 53
If STP is not turned on for the network composed of switches, there must be a Layer 2 loop.
- A. False
- B. TRUE
Answer: B
NEW QUESTION # 54
Which of the following statements about RA and RS in IPv6 are correct? (Multiple Choice)
- A. RS is used to request address prefix information
- B. RA is used to request address prefix information
- C. RA is used to reply address prefix information
- D. RS is used to reply address prefix information
Answer: A,C
NEW QUESTION # 55
In the network shown in the figure below, host A logs in to router A through Telnet, and then obtains the configuration file of router B through FTP on the remote interface. How many TCP connections exist on router A at this time?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: A
NEW QUESTION # 56
After the system restarts the static MAC address table, the saved entries will not be lost.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION # 57
As shown in the figure, the switch runs STP with default parameters, which of the following ports will be elected as the designated port?
- A. HUB's G0/0/1 port
- B. HUB's G0/0/2 port
- C. G0/0/1 port of switch A
- D. Port G0/0/2 of switch A
Answer: C
NEW QUESTION # 58
Which of the following working modes are supported by Huawei Enterprise AP? (Multiple Choice)
- A. Cloud
- B. FIT
- C. Local
- D. FAT
Answer: B,D
NEW QUESTION # 59
The router running the OSPF protocol reaches the FULL state first, and then synchronizes the LSDB.
- A. False
- B. True
Answer: A
NEW QUESTION # 60
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