Pass Your Huawei H12-811_V1.0-ENU Exam with Correct 880 Questions and Answers
Latest [Sep 08, 2025] 2025 Realistic Verified H12-811_V1.0-ENU Dumps
NEW QUESTION # 261
In the network shown in the figure below, two switches are connected by four links, COPPER refers to the electrical interface, and FIBER refers to the optical interface, which of the following two interfaces can achieve link aggregation? (Multiple choice)
- A. G0/0/3 and FE0/0/3
- B. G0/0/2 and G0/0/1
- C. G0/0/2 and FE0/0/3
- D. G0/0/3 and G0/0/2
Answer: B,D
NEW QUESTION # 262
UDP cannot guarantee the reliability of data transmission, and does not provide functions such as message sorting and flow control. It is suitable for traffic that does not require high transmission reliability but requires high transmission speed and delay.
- A. True
- B. False
Answer: A
NEW QUESTION # 263
VRP supports OSPF multi-process. If no process number is specified when OSPF is enabled, the default process number is?
- A. 0
- B. 1
- C. 2
- D. 1 _
Answer: D
NEW QUESTION # 264
Which traffic can be mirrored by port mirroring? (Multiple choice)
- A. Messages sent and received by the port
- B. Packets received by the port
- C. Packets discarded by ports
- D. Message sent by the port
Answer: A,B,D
NEW QUESTION # 265
The output information of a certain router is shown in the figure, which of the following statements is correct? (Multiple choice)
- A. The cost value of this interface is 1
- B. Router ID is 10.0.1.1
- C. The DR priority of this routing interface is 10
- D. This router is BDR
Answer: A,B,D
NEW QUESTION # 266
In the network shown in the figure below, the host has an ARP cache. Which of the following statements is correct? (Multiple choice)
- A. The following entry 11.0.12.1 MAC-B exists in the ARP cache of host A
- B. Host A and host B can communicate bidirectionally
- C. The following entry 10.0.12.2 MAC-C may appear in the ARP cache of host A
- D. The router needs to be configured with static routing, otherwise host A and host B cannot communicate bidirectionally
Answer: B,C
NEW QUESTION # 267
Which of the following descriptions about Trunk port and Access port is correct?
- A. Trunk ports can only send untagged frames
- B. The Access port can only send tagged frames
- C. Trunk ports can only send tagged frames
- D. The Access port can only send untagged frames
Answer: D
NEW QUESTION # 268
As shown in the figure, all routers run the OSPF protocol, and the OSPF process number is required to be 1, and the area number is 0. Which of the following commands can realize this requirement on the router RouterA? (Multiple choice)
- A. #
ospf 1
area 0.0.0.0
network 10.0.12.0 0.0.0.3
# - B. #
ospf 1
area 0.0.0.0
network 10.0.12.1 0.0.0.0
# - C. #
interface GigabitEthernet0/0/1
ip address 10.0.12.1 255.255.255.0
ospf enable 1 area 0.0.0.0
# - D. #
ospf 1
area 0.0.0.0
network 10.0.12.0 0.0.0.255
#
Answer: B,C,D
NEW QUESTION # 269
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 manually configured
- C. Adjacency Segment is used to identify an adjacency of a node in the network
- D. The Adjacency Segment spreads to other network elements through the IGP protocol, which is globally visible and locally effective
Answer: B
NEW QUESTION # 270
What is the default server port number used by the Telnet protocol?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
NEW QUESTION # 271
Which message does the OSPF protocol use to describe its own LSDB?
- A. HELLO
- B. LSR
- C. DD
- D. LSU
Answer: C
NEW QUESTION # 272
RSTP configures the value of the Type field in the BPDU message?
- A. 0x02
- B. 0x01
- C. 0x00
- D. 0x03
Answer: A
NEW QUESTION # 273
In the network shown in the figure below, the bridge ID of the switch has been marked. Enter the command stp root secondary on the SWD switch, which of the following switches will become the root bridge of this network?
- A. SWB
- B. SWD
- C. SWC
- D. SWA
Answer: D
NEW QUESTION # 274
Which of the following statements about static routing is wrong?
- A. Routing information needs to be exchanged between routers
- B. Cannot automatically adapt to changes in network topology
- C. Low requirements on system performance
- D. Manual configuration by network administrator
Answer: A
NEW QUESTION # 275
In the RSTP protocol, when the root port fails, () will quickly switch to a new root port and immediately enter the forwarding state?
- A. Backup port
- B. Edge port
- C. Alternate port
- D. Forwarding port
Answer: C
NEW QUESTION # 276
The network management workstation manages network devices through the SNMP protocol. When an abnormality occurs in the managed device, what kind of SNMP message will the network management workstation receive?
- A. get-response message
- B. get-request message
- C. trap message
- D. set-request message
Answer: C
NEW QUESTION # 277
Which of the following descriptions about switches is wrong?
- A. The switch can complete the exchange of data frames
- B. The switch is generally used as the egress device of the network
- C. The switch can provide network access services for terminal equipment (PC, server)
- D. Switches generally work at the data link layer
Answer: B
NEW QUESTION # 278
When a router forwards a datagram, every time it passes through a data link layer, the data link layer needs to be re-encapsulated.
- A. True
- B. False
Answer: A
NEW QUESTION # 279
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 # 280
FAT AP can independently complete wireless access, wireless user definition, and service data forwarding without AC.
- A. True
- B. False
Answer: A
NEW QUESTION # 281
The mask length is 12 bits, which can be expressed as?
- A. 255.240.0.0
- B. 255.255.0.0
- C. 255.248.0.0
- D. 255.255.255.0
Answer: A
NEW QUESTION # 282
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