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NEW QUESTION 222
It is known that there are two entries in the routing table of a router. If the router wants to forward packets with the destination address of 9.1.4.5, which of the following statements is correct?
- A. Select the first item as the best matching item, because the priority value of the ospf protocol is higher
- B. Choose the second item as the best matching item, because the cost of the RIP protocol is small
- C. Select the second item as the best matching item, because the route is a more accurate match relative to the destination 9.1.4.5
- D. Choose the second item as the best match, because Ethernet0 is faster than serial0
Answer: C
NEW QUESTION 223
Which of the following statements about the division of OSPF protocol area is wrong?
- A. Dividing OSPF areas can reduce the LSDB scale of some routers
- B. Area 0 is the backbone area, and other areas must be connected to this area
- C. The LSDBs in the routers in the same OSPF area are completely consistent
- D. Only ABR can be used as ASBR
Answer: D
NEW QUESTION 224
On Huawei equipment, if you use aaa authentication for authorization. When the remote server does not respond, you can authorize from the network equipment side.
- A. True
- B. False
Answer: A
NEW QUESTION 225
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 226
The network administrator hopes to effectively use the IP address of the 192.168.176.0/25 network segment. Now that the company's marketing department has 20 hosts, which of the following is the best address segments allocated to the marketing department?
- A. 192.168.176.96/27
- B. 192.168.176.0/25
- C. 192.168.176.48/29
- D. 192.168.176.160/27
Answer: D
NEW QUESTION 227
Which of the following statements about Adjacency Segment is wrong?
- A. Adjacency Segment is identified by Adjacency Segment ID (SID)
- B. Adjacency Segment must be configured manually
- C. Adjacency Segment is used to identify an adjacency of a node in the network
- D. Adjacency Segment spreads to other network elements through IGP protocol, which is visible globally and effective locally
Answer: B
NEW QUESTION 228
For multiple paths to the same destination network, the router needs to select by comparing the magnitude of the Preference value. If the Preference is the same, then select according to the magnitude of the Cost value.
- A. True
- B. False
Answer: A
NEW QUESTION 229
What is the value of TPID defined by IEEE802.1Q?
- A. 0x7200
- B. 0x8100
- C. 0x9100
- D. 0x8200
Answer: B
NEW QUESTION 230
UDP cannot guarantee the reliability of data transmission, and does not provide functions such as message sequencing and flow control. It is suitable for flows with low transmission reliability requirements but high transmission speed and delay requirements.
- A. True
- B. False
Answer: A
NEW QUESTION 231
The network administrator of a certain company wants to uniformly divide the users who often access the company network from different switches into VLAN 10 when they frequently change office locations. Which of the following methods should be used to divide VLANs?
- A. Divide VLAN based on protocol
- B. Divide VLAN based on subnet
- C. Divide VLAN based on MAC address
- D. Divide VLAN based on port
Answer: B
NEW QUESTION 232
Which of the following levels is not a common network level in mid-sized campus network architecture?
- A. Access layer
- B. Convergence layer
- C. Network layer
- D. Core layer
Answer: C
NEW QUESTION 233
Using the ACL shown in the figure on the router RTA to match routing entries, which of the following entries will be matched? (Multiple choice)
- A. 172.16.1.0/24
- B. 172.16.1.1/32
- C. 172.18.0.0/16
- D. 192.17.0.0/24
Answer: B,C
NEW QUESTION 234
When the Access type port sends a message, it will ().
- A. Add the ZLAN message of the message, and then send it out
- B. Strip the VLAN information of the message, and then send it out
- C. Send messages with tag
- D. Type the PVID information of this port, and then send it out
Answer: B
NEW QUESTION 235
When the Trunk port send the data frame, how to deal with?
- A. When the VLAN ID is different from the PVID of the port, replace it with PVID forwarding
- B. When the VLAN ID is the same as the PVID of the port and is a VLAN ID allowed by the port, remove the Tag and send the message
- C. When the VLAN ID is different from the PVID of the port, the data frame is dropped
- D. When the VLAN ID is different from the PVID of the port, strip off the TAG and forward
Answer: B
NEW QUESTION 236
What are the user authentication methods that can be deployed in wlan? (Multiple choice)
- A. Radius certification
- B. MAC authentication
- C. Portal authentication
- D. 802.1X authentication
Answer: B,C,D
NEW QUESTION 237
The role of the collaboration layer in the SDN architecture is to complete job deployment based on user intentions. OpenStack belongs to the business collaboration layer.
- A. FALSE
- B. TURE
Answer: A
NEW QUESTION 238
The output information of the link aggregation port of a certain switch is as follows. If you want to delete Eth-Trunk 1, which of the following commands is correct?
- A. inte GigabitEthernet 0./0/1 Undo eth-trunk Quit Undo interface eth-trunk 1
- B. undo interface Eth-trunk 1
- C. inte GigabitEthernet 0./0/2 Undo eth-trunk Quit Undo interface eth-trunk 1
- D. inte GigabitEthernet 0./0/1 Undo eth-trunk Quit inte GigabitEthernet 0./0/2 Undo eth-trunk Quit
Answer: B
NEW QUESTION 239
In order to realize the network layer function on VLANIF interface, what need to be configured on VLANIF interface? (Multiple choice)
- A. IP address
- B. MAC address
- C. IP prefix
- D. Subnet mask
Answer: A,D
NEW QUESTION 240
Both pwd and dir commands in the VRP operating platform can view the file information under the current directory.
- A. FALSE
- B. TURE
Answer: A
NEW QUESTION 241
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