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NEW QUESTION # 99
Static NAT can only achieve one-to-one mapping between private addresses and public addresses ()
- A. False
- B. True
Answer: B
NEW QUESTION # 100
Management Information Base (MIB) Information Base) is a virtual database, this database only exists on NMS. ()
- A. False
- B. True
Answer: A
NEW QUESTION # 101
Which of the following descriptions about wireless devices is correct?
- A. FIT AP-like independent user access, Authentication, Forwarding services and other functions
- B. The wireless device has no wired interface
- C. Wireless Controller AC-like at the aggregation layer of the entire network, providing high-speed, Safe and Reliable VLAN business
- D. FAT AP generally works with wireless controller
Answer: C
NEW QUESTION # 102
When OSPF protocol establishes adjacency, which of the following parameters must be consistent?*
- A. Router Dead.Interval
- B. Router Priority
- C. AreA.ID
- D. Router ID
Answer: A,C
NEW QUESTION # 103
Compared with the IPv4 packet header, which field is added to the IPv6 packet? ()
- A. Source Address
- B. Version
- C. Flow Label
- D. Destination Address
Answer: C
NEW QUESTION # 104
Which statement about SNMP protocol is correct?
- A. SNMP uses ICMP as the network layer protocol
- B. SNMP protocol uses multicast to send management messages
- C. SNMP uses UDP as the transport layer protocol
- D. The SNMP protocol only supports the sending of flash management messages on the Ethernet link
Answer: C
NEW QUESTION # 105
The Router ID of the OSPF process takes effect immediately after modification.
- A. False
- B. True
Answer: A
NEW QUESTION # 106
Users cannot configure VLAN ID. to 0. ()
- A. False
- B. True
Answer: B
NEW QUESTION # 107
Which of the following is not the reason for RSTP improving the convergence speed?
- A. Fast switching of the root port
- B. P/A mechanism
- C. Introduction of edge ports
- D. Forward Delay canceled
Answer: D
NEW QUESTION # 108
There is no channel overlap in the 14 available frame segments in the 185.2.4 GHz frame segment.
- A. False
- B. True
Answer: B
NEW QUESTION # 109
After the network administrator uses the TracertRoute function on the router device, in the data packet sent by the router, what is the value of the Protoco1 field in the IPv4 header?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: A
NEW QUESTION # 110
Which of the following routing protocols has the highest priority?
- A. Direct
- B. OSPF
- C. RIP
- D. Static
Answer: A
NEW QUESTION # 111
RADIUS is a common protocol to implement AAA ()
- A. False
- B. True
Answer: B
NEW QUESTION # 112
Which of the following 0SPF protocol packets can ensure the reliability of LSA update? ()
- A. LSR
- B. LSACK
- C. DD
- D. LSU
Answer: B
NEW QUESTION # 113
Which of the following does not include the advantages of Wi-Fi 6 compared to Wi-Fi 5?
- A. Higher number of access terminals per AP
- B. Higher power consumption
- C. Higher bandwidth
- D. Lower transmission delay
Answer: B
NEW QUESTION # 114
Which of the following fields is not included in the He1lo packet of the OSPF protocol? ()
- A. sysname
- B. HelloInterval
- C. Network Mask
- D. Neighbor
Answer: A
NEW QUESTION # 115
As shown in the figure, the switch runs STP with default parameters. Which of the following ports will be elected as the designated port? () (Single-choice question)
- A. HUB's G0/0/2 port
- B. Port G0/0/2 of switch A
- C. Port G0/0/1 of switch A
- D. HUB's G0/0/1 port
Answer: C
NEW QUESTION # 116
By default, how long is the lease period of the IP address assigned by the DHCP server?
- A. 12h
- B. 24h
- C. 18h
- D. 1h
Answer: B
NEW QUESTION # 117
The administrator cannot log in to the Huawei router through Telnet, but other administrators can log in normally, so which of the following are the possible reasons? ()*
- A. The authority level of the administrator user account has been modified to 0
- B. The administrator user account has been disabled
- C. The Te1net service of the AR2200 router has been disabled
- D. The administrator user account has been deleted
Answer: B,D
NEW QUESTION # 118
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Huawei H12-811 exam is a comprehensive exam that tests the candidate's knowledge and skills in various areas of data communication technologies. H12-811-ENU exam consists of multiple-choice questions, drag-and-drop questions, and simulation questions. Candidates are required to demonstrate their understanding of network architecture, network protocols, network devices, and network services. H12-811-ENU exam also tests the candidate's ability to troubleshoot network issues and configure network devices. Passing the Huawei H12-811 exam is a great way to demonstrate your expertise in data communication technologies and enhance your career prospects in the field of networking.
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