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NEW QUESTION 240
The output information of a switch is shown in the figure. Which of the following interfaces can forward data frames with VLAN ID 40 and do not carry tags when forwarding?
- A. GE0/0/5
- B. GE0/0/3
- C. GE0/0/4
- D. GE0/0/2
Answer: A
NEW QUESTION 241
Which fields in the IPv4 header are related to fragmentation? (Multiple Choice)
- A. Flags
- B. Identification
- C. Fragment Offset
- D. TTL
Answer: A,B,C
NEW QUESTION 242
Which of the following does not include the advantages of Wi-Fi 6 compared to Wi-Fi 5?
- A. Higher bandwidth
- B. Higher power consumption
- C. Lower transmission delay
- D. Higher number of access terminals per AP
Answer: B
NEW QUESTION 243
If the largest number in an ACL rule is 12, by default, the user does not specify a number when configuring a new rule, then what is the number assigned by the system for the new rule?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: D
NEW QUESTION 244
For the description of the PPP link establishment process, which of the following statement is wrong?
- A. In the Network phase, the PPP link performs NCP negotiation. Select and configure a network layer protocol through NCP negotiation, and negotiate network layer parameters
- B. The Dead phase is also called the physical layer unavailable phase. When the two ends of the communication detect that the physical line is activated, they will migrate from the Dead phase to the Establish phase, which is the link establishment phase.
- C. After the NCP negotiation is successful, the PPP link will maintain the communication state and enter the Terminate phase.
- D. In the Establish phase, the PPP link performs LCP parameter negotiation. The negotiation content includes the maximum receiving unit MRU, authentication method, magic word and other options.
- E. PPP link supports half-duplex and full-duplex modes
Answer: C
NEW QUESTION 245
There is no channel overlap in the 14 available frame segments in the 185.2.4 GHz frame segment.
- A. True
- B. False
Answer: A
NEW QUESTION 246
Which of the following are related to the purpose of encapsulation and decapsulation? (Multiple choice)
- A. Encapsulation and decapsulation can complete network fault location
- B. Shorten the length of the message
- C. Encapsulation and decapsulation are important steps to realize different protocol functions
- D. Interworking between different networks
Answer: C,D
NEW QUESTION 247
The Backup ports in RSTP may alternatively failed root port.
- A. False
- B. True
Answer: A
NEW QUESTION 248
Which of the following port states does the RSTP protocol include? (Multiple choice)
- A. Learning
- B. Forwarding
- C. Discarding
- D. Listening
Answer: A,B,C
NEW QUESTION 249
The output information of a certain device is shown in the figure. Which of the following statements is correct? (Multiple Choice)
<Huawe1>display interface G1gabitEthernet 0/0/0
G1gabi tEthernet0/0/0 current state : UP
Line protocol current state : UP
Route Port, The Maximum Transmit Unit is 1000
Internet Address is 10.0.12.2/2 4
IP Sending Frames' Format is PRTFMT ETENT_2.Hardware address is 00e0- fc22- 4fff
Port Mode: FORCE COPPER
Speed : 100.Loopback: NONE
Duplex: FULL,Negotiation: DISABLE
Md1 : AUTO
Last 300 seconds input rate 24 bits/sec, 0 packets/sec
Last 300 seconds output rate 24 bits/sec, 0 packets/sec
- A. The working rate of this interface is 1Gbps
- B. The IP address of the interface is 10.0.12.2/24
- C. The MAC address of the interface is 00e0-fc22-4fff
- D. The MTU value of this interface is 1000
Answer: B,C,D
NEW QUESTION 250
Which of the following messages are used for IPv6 stateless address autoconfiguration? (Multiple Choice)
- A. RS
- B. RA
- C. NA
- D. NS
Answer: A,B
NEW QUESTION 251
On the switch, which VLANs can be deleted by using the undo command? (Multiple choice)
- A. vlan 1024
- B. vlan 2
- C. vlan 1
- D. vlan 4094
Answer: A,B,D
NEW QUESTION 252
There are multiple route entries to the same destination network in the routing table. These routes are called:
- A. Multi-path routing
- B. Default route
- C. Sub-optimal routing
- D. Equal cost routing
Answer: D
NEW QUESTION 253
What is the protocol number corresponding to the ospf protocol at the network layer?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
NEW QUESTION 254
The IP addresses of the VLANIF interfaces of the same switch cannot be the same.
- A. True
- B. False
Answer: A
NEW QUESTION 255
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 MAC address
- C. Divide VLAN based on port
- D. Divide VLAN based on subnet
Answer: D
NEW QUESTION 256
What are the advantages of the OSPF protocol? (Multiple Choice)
- A. OSPF supports type-less inter-domain routing (CIDR)
- B. OSPF supports message authentication
- C. OSPF supports load sharing for equal-cost routes
- D. Division of support areas
Answer: A,B,C,D
NEW QUESTION 257
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