Updated Oct-2025 100% Cover Real H12-811_V1.0-ENU Exam Questions - 100% Pass Guarantee
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NEW QUESTION # 259
Which WLAN policies support the open link authentication method? (Multiple choice)
- A. WPA2-PSK
- B. WEP
- C. WPA
- D. WPA2-802.1x
Answer: A,B,C,D
NEW QUESTION # 260
When the OSPF protocol establishes an adjacency relationship, which of the following parameters must be consistent? (Multiple choice)
- A. Router Priority
- B. Router Dead Interval
- C. Area ID
- D. Router ID
Answer: B,C
NEW QUESTION # 261
The figure shows the routing table of router R1. If R1 sends a data packet with the destination IP address 10.0.2.2, which interface does it need to send out?
- A. Ethernet0/0/0
- B. GigabitEthernet0/0/0
- C. Ethernet0/0/1
- D. Ethernet0/0/2
Answer: C
NEW QUESTION # 262
Among the following options, what is the necessary technology to enable a host with an IP address of 10.0.0.1 to access the Internet?
- A. Static routing
- B. Dynamic Routing
- C. Route import
- D. NAT
Answer: D
NEW QUESTION # 263
How many types of OSPF packets are there?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: A
NEW QUESTION # 264
As shown in the figure below, assuming that the other configurations of the switch remain in the default state, which port of the following switch will become the designated port? (Multiple choice)
- A. G0/0/2 of SWC
- B. G0/0/3 of SWA
- C. G0/0/1 of SWB
- D. G0/0/1 of SWC
Answer: B,C
NEW QUESTION # 265
As shown in the figure, there are three data packets captured by the administrator in the network. Which of the following statements is wrong?
- A. The telnet client uses port 50190 to establish a connection with the server
- B. The IP address of the telnet server is 10.0.12.1, and the IP address of the telnet client is 10.0.12.2
- C. These three data packets represent the three-way handshake process of TCP
- D. None of the three packets contain application layer data
Answer: B
NEW QUESTION # 266
MIB (management information base) is a virtual database that only exists on the NMS.
- A. False
- B. True
Answer: A
NEW QUESTION # 267
The main technical school of SDN advocates that SDN adopts a layered open architecture. May I ask which technical school advocates and defines centralized architecture and Openflow?
- A. IETF
- B. ONF
- C. ETSI
- D. TU
Answer: B
NEW QUESTION # 268
It is not necessary to write the next hop when writing static routes at both ends of the PPP link, which is required for Ethernet links.
- A. False
- B. True
Answer: B
NEW QUESTION # 269
When using the FTP protocol to upgrade the router, which transmission mode should be selected?
- A. Byte pattern
- B. Text mode
- C. Language model
- D. Binary mode
Answer: D
NEW QUESTION # 270
On the VRP platform, what is the function of the command "interface vlanif<vlan-id>"?
- A. No such order
- B. Configure VLAN for a port
- C. Create a VLAN
- D. Create or enter VLAN virtual interface view
Answer: D
NEW QUESTION # 271
In the network shown in the figure, the configuration information of Router A is as follows. Which of the following statements is wrong?
- A. The host whose source IP address is 200.0.12.2 cannot access the Internet
- B. The host whose source IP address is 200.0.12.4 cannot access the Internet
- C. The host whose source IP address is 200.0.12.8 cannot access the Internet
- D. The host whose source IP address is 200.0.12.6 cannot access the Internet
Answer: C
NEW QUESTION # 272
The Layer 2 switch belongs to the data link layer device, which can identify the mac address information in the data frame, forward the data according to the mac address, and record these mac addresses and corresponding port information in its own mac address table.
- A. False
- B. True
Answer: B
NEW QUESTION # 273
What port states may exist in a switch with the standard STP protocol enabled? (Multiple choice)
- A. Forwarding
- B. Disabled
- C. Discarding
- D. Listening
Answer: A,B,D
NEW QUESTION # 274
On a multi-point access network such as Ethernet, a PPPoE server can establish PPP connections with many PPPoE clients through one Ethernet port, so the server must establish a unique session identifier for each PPP session to distinguish different connections.
What parameters will PPPoE use to establish a session identifier?
- A. MAC address and Session-ID
- B. IP address and MAC address
- C. MAC address
- D. MAC address and PPP-ID
Answer: A
NEW QUESTION # 275
When the host accesses the web server of the server, the value of the network layer protocol field is 6.
- A. False
- B. True
Answer: B
NEW QUESTION # 276
Which of the following statements about the function of STP protocol Forward Delay is correct?
- A. Increase the life time of BPDU to ensure that the configuration BPDU can be forwarded to more switches
- B. Improve the convergence speed of STP
- C. A delay is required when switching between the Blocking state and the Disabled state
- D. Prevent temporary loops
- E. Reduce the time interval for sending BPDUs
Answer: D
NEW QUESTION # 277
Which statement about the function of the network layer in the OSI reference model is correct?
- A. Provide connection-oriented or non-connection-oriented data transfer and error detection before retransmission
- B. The layer closest to the user in the OSI reference model, which provides network services for applications
- C. Transmits a bitstream between devices, specifying levels, speeds, and cable pinouts
- D. Combine bits into bytes, then combine bytes into frames, use link layer addresses (Ethernet uses MAC addresses) to access media, and perform error detection
- E. Provide a logical address to forward data from source to destination
Answer: E
NEW QUESTION # 278
In the network shown in the figure below, the switch uses the VLANIF interface to connect with the sub-interface of the router. Which of the following configurations can meet this requirement?
- A. interface Vlanif10
ip address 10.0.12.1 255.255.255.0
#
interface GigabitEthernet 0/0/2
port link-type access
port default vlan 10
# - B. interface Vlanif10
ip address 10.0.12.1 255.255.255.0
#
interface GigabitEthernet 0/0/2
port link-type trunk
port trunk allow-pass vlan 10
# - C. interface Vlanif10
ip address 10.0.12.1 255.255.255.0
#
interface GigabitEthernet 0/0/2
port link-type trunk
port trunk pvid 10
port trunk allow-pass vlan 10
# - D. interface Vlanif10
ip address 10.0.12.1 255.255.255.0
#
interface GigabitEthernet 0/0/2
port link-type hybrid
port hybrid untag vlan 10
#
Answer: B
NEW QUESTION # 279
As shown in the figure, static NAT commands are deployed on router R1. When the PC accesses the Internet, the destination address in the data packet will not change.
- A. False
- B. True
Answer: B
NEW QUESTION # 280
As shown in the figure, which one is correct about the description of this network topology?
- A. There are 6 collision domains in this network
- B. There are 6 broadcast domains in this network
- C. There are 12 collision domains in this network
- D. There are 2 broadcast domains in this network
Answer: D
NEW QUESTION # 281
Both the pwd and dir commands in the VRP operating platform can view the file information in the current directory.
- A. False
- B. True
Answer: A
NEW QUESTION # 282
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