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H12-811_V1.0 Braindumps Real Exam Updated on Mar 16, 2026 with 352 Questions
NEW QUESTION # 169
Which of the following features does the default VLAN in the Layer 2 Ethernet switch have?
- A. The IP address configured on the switch will only be applied to the member ports of the default VLAN
- B. The default VLAN must be created before it can be assigned a port
- C. By default, all ports of the switch are member ports of the default VLAN
- D. The default VLAN cannot be deleted manually
Answer: C,D
NEW QUESTION # 170
Which of the following planes does a network device have?
- A. Control plane
- B. Management plane
- C. Data plane
- D. Service plane
Answer: A,B,C
NEW QUESTION # 171
As shown in the figure. All four switches are running $TP. Various parameters are set to default values. If the GO/0/2 port of switch C is blocked and cannot send configuration BPDUs through this port, how long will it take for the blocked port in the network to enter the forwarding state? () (Single-choice question)
- A. C. About 15 seconds
- B. About 50 seconds
- C. D. About 3 seconds
Answer: A
NEW QUESTION # 172
Which of the following protocols does the RA. message used by IPv6 stateless autoconfiguration belong to? ()
- A. ICMPv6
- B. TCPv6
- C. UDPv6
Answer: C
NEW QUESTION # 173
The network administrator hopes to be able to effectively use the IP address in the same segment of
192.168.176.0/25. Now the company's marketing department has 20 mainframes. Which of the following address segments is best allocated to the marketing department?
- A. 192.168.176.96/27
- B. 192.168.176.48/29
- C. 192.168.176.0/25
- D. 192.168.176.160/27
Answer: A
NEW QUESTION # 174
By default, the lease period for the DHCP server to assign an IP address is?
- A. 12h
- B. 24h
- C. 18h
- D. 1h
Answer: B
NEW QUESTION # 175
A router in the backbone area has complete LSDBs of routers in other areas.
- A. FALSE
- B. TRUE
Answer: B
Explanation:
In OSPF, a router in the backbone area (Area 0) has a full LSDB (Link-State Database) for all routers within the OSPF domain. This comprehensive LSDB allows the backbone area to communicate effectively with other areas by providing routing information about all connected OSPF routers, facilitating inter-area routing.
NEW QUESTION # 176
The router receives a data packet with a destination IP address of 11.0.12.1 from host A. After this data packet is forwarded by the router, what are the destination MAC. and destination IP? ()
- A. D. MAC-B.11.0.12.1
- B. B. MAC-D.10.0.12.2
- C. MAC-D.11.0.12.1
Answer: A
NEW QUESTION # 177
The switch GE0/0/1 port configuration information is shown in the figure. Which VLAN data frame does the switch not carry when forwarding?()
- A. 0
- B. 1
- C. 2
- D. 3
Answer: A
NEW QUESTION # 178
What is the total length of the interface ID in each link-local unicast address?
- A. 48 bits
- B. 64 bits
- C. 96 bits
- D. 32 bits
Answer: B
NEW QUESTION # 179
The AC can manually specify the source address or source interface for creating the CAPWAP tunnel.
- A. False
- B. True
Answer: B
NEW QUESTION # 180
The output information of a certain router is shown in the figure. Which of the following statements are correct?
- A. This router is a DR
- B. Router II is 10.0.2.2
- C. The Router ID of the router is 10.0.1.1
- D. The interface address of this router is 10.0.12.2
Answer: B
NEW QUESTION # 181
When the Access type port sends a message, it will ().
- A. Add the VLAN information of the message, and then send it out
- B. Strip the VLAN information of the message, and then send it out
- C. B. Send tagged messages
- D. Type the PVID. information of this port, and then send it out
Answer: B
NEW QUESTION # 182
In the broadcast network, which routers will a DRother router exchange link status information with?
- A. DR Other
- B. All ospf neighbors
- C. BDR
- D. DR
Answer: C,D
NEW QUESTION # 183
CSS refers to the combination of two switch devices that support cluster features. Logically combined into one switch device. ()
- A. False
- B. True
Answer: B
NEW QUESTION # 184
Which of the following features does the default VLAN in the Layer 2 Ethernet switch have? ()*
- A. The P address configured on the switch will only be applied to the member ports of the default VLAN
- B. A default VLAN must be created before it can be assigned a port
- C. By default, all ports of the switch are member ports of the default VLAN
- D. The default VLAN cannot be deleted manually
Answer: C,D
NEW QUESTION # 185
Refer to the following configuration of GigabitEthernet0/0/1 on the switch. For which VLAN does the switch forward untagged data frames?
interface GigabitEthernet0/0/1
port link-type trunk
port trunk pvid vlan 10
port trunk allow-pass vlan 10 20 30 40
- A. 0
- B. 1
- C. 2
- D. 3
Answer: A
Explanation:
The configuration provided is for a trunk port, which can carry multiple VLANs.
* The command port trunk allow-pass vlan 10 20 30 40 allows tagged traffic from VLANs 10, 20, 30, and 40.
* The command port trunk pvid vlan 10 sets the PVID (Port VLAN ID) to VLAN 10.
* Any untagged frames received on this port will be assigned to VLAN 10, as per the PVID setting.
* Option A (Correct): Since the PVID is VLAN 10, untagged frames are assigned to VLAN 10.
* Options B, C, and D (Incorrect): VLANs 20, 30, and 40 are allowed, but untagged frames are not assigned to them.
Thus, the correct answer is A.
NEW QUESTION # 186
After FIT AP obtains AC.'s IP address, what is the first operation to perform? ()
- A. Establish a CAPTAP tunnel
- B. D. Request configuration file
- C. B. Upgrade software version
Answer: B
NEW QUESTION # 187
As shown in the figure below, assuming that the other configurations of the switch are kept in the default state, which port of the following switch will become the designated port? () (Multiple Choice Questions)
- A. G0/0/1 of SWB
- B. SWC's G0/0/2
- C. SWA's G0/0/3
- D. SWC's G0/0/1
Answer: A,C
NEW QUESTION # 188
As shown in the figure, a static NAT command is deployed on router R1. When the PC accesses the Internet, the destination address in the data packet will not change. ()(True or False)
- A. False
- B. True
Answer: B
NEW QUESTION # 189
On the VRP platform, which of the following methods can be used to access previous historical commands? ()
- A. Ctr1＋U
- B. Up cursor
- C. Left cursor
- D. Ctr1＋P
Answer: B
NEW QUESTION # 190
In STP, the bridge ID on the switching network is as follows. With which of the following bridge IDs is the switch selected as the root bridge?
- A. 4096 00-01-02-03-04-DD
- B. 32768 00-01-02-03-04-CC
- C. 32768 00-01-02-03-04-AA
- D. 32768 00-01-02-03-04-BB
Answer: A
Explanation:
Comprehensive Explanation: In STP, the switch with the lowest Bridge ID is selected as the root bridge. The Bridge ID consists of the bridge priority and the MAC address. In this case, the switch with the bridge priority of 4096 has the lowest Bridge ID, making it the root bridge. If two switches have the same bridge priority, the MAC address is used to break the tie, with the lower MAC address winning.
NEW QUESTION # 191
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