H12-811_V1.0 PDF Dumps Real 2022 Recently Updated Questions
Released Huawei H12-811_V1.0 Updated Questions PDF
NEW QUESTION 88
The mask length is 12 bits can be expressed as?
- A. 255.240.0.0
- B. 255.255.255.0
- C. 255.255.0.0
- D. 255.248.0.0
Answer: A
NEW QUESTION 89
The following statement about the TTL field in the IP packet header is correct.
- A. Every time an IP packet passes through a router, its TTL value will be increased by 1
- B. TTL defines the time interval at which the source host can send data packets
- C. TTL defines the number of packets that the source host can send
- D. Every time an IP packet passes through a router, its TTL value will be reduced by 1
Answer: D
NEW QUESTION 90
As shown in the figure, the network administrator creates VLAN2 on the SWA and SWB, and configures the ports connecting the hosts on the two switches as Access ports and assigns them to VLAN2.
Configure G0/0/1 of SWA and G0/0/2 of SWB as trunk ports to allow all VLANs to pass. To achieve normal communication between the two hosts, you also need.
- A. Configure G0/0/1 on SWC as a trunk port and allow VLAN2 to pass through, set G0/0/2 as an access port, and set the PVID to 2.
- B. Create VLAN2 on SWC, configure G0/0/1 and G0/0/2 as trunk ports, and allow VLAN2 to pass
- C. Configure the G0/0/1 Trunk port on SWC and allow VLAN2 to pass through
- D. Create VLAN2 on SWC
Answer: B
NEW QUESTION 91
The administrator configures OSPF on a router, but the loopback interface is not configured on the router. The following correct description of the Router ID is.
- A. The largest IP address of the physical interface of the router will become the Router ID
- B. The IP address of the router's management interface will become the Router ID
- C. The priority of the router will become the Router ID
- D. The smallest IP address of the router's physical interface will become the Router ID
Answer: A
NEW QUESTION 92
The load sharing mode at both ends of the Eth-Trunk can be inconsistent.
- A. True
- B. False
Answer: A
NEW QUESTION 93
In the network shown in the figure below, when the 0SPF neighbor status is stable, what is the neighbor status of Router B and Router C?
- A. Attempt
- B. Full
- C. Down
- D. 2-way
Answer: D
NEW QUESTION 94
The administrator has configured the router as shown in the figure, and the administrator wants to assign a shorter lease period to the DHCP address. Which of the following commands should be used, Ip pool pool1 network 10.
- A. dhcp select relay
- B. lease 24
- C. lease 0
- D. lease day 0 hour 10
Answer: D
NEW QUESTION 95
192.168.1.127/25 represents the () address.
- A. Multicast
- B. Host
- C. Broadcast
- D. Network
Answer: C
NEW QUESTION 96
If the Length/Type of an Ethernet data frame is 0x8100, which of the following statements is correct?
- A. This data frame must carry VLAN TAG
- B. There must be a TCP header in the upper layer of this data frame
- C. There must be a UDP header in the upper layer of this data frame
- D. There must be an IP header in the upper layer of this data frame
Answer: A
NEW QUESTION 97
In standard STP mode, which of the following non-root switches will forward the TC-set BPDU generated by the root switch.
- A. Preparation port
- B. Root port
- C. Backup port
- D. Designated port
Answer: D
NEW QUESTION 98
Which of the following IEE802.11 standards support operation in the 2.4GH and 5GH frequency bands?
- A. 802.11g
- B. 802.11ax
- C. 802.11n
- D. 802.11ac
Answer: B,C
NEW QUESTION 99
What are the characteristics of VLAN based on ports?
- A. The moving position of the host needs to reconfigure the VLAN
- B. Do not need to reconfigure the host moving position
- C. Assign VLAN ID according to the protocol type and encapsulation format of the data frame
- D. Add VLAN tags to the data frame according to the IP address carried in the message
Answer: A
NEW QUESTION 100
Which of the following messages are used for IPv6 stateless address autoconfiguration?
- A. NA
- B. NS
- C. RS
- D. RA
Answer: C,D
NEW QUESTION 101
The config mode is the default ACL matching order on Huawei devices.
- A. True
- B. False
Answer: A
NEW QUESTION 102
As shown in the following figure, the ports of switch A and switch B connecting to the host belong to VLAN
10 and VL.AN 20, respectively. The switch interconnection port type is Trunk. PVID is 10 and 20 respectively. Which of the following statements are correct?
- A. Host A and Host B belong to different VLANs and cannot ping each other
- B. Host A and Host B can be pinged
- C. Do not carry VLAN TAG when forwarding data frames sent by the host between switches
- D. The ARP request from host A cannot be forwarded to host B
Answer: B,C
NEW QUESTION 103
The function of OSPF's hello message is ().
- A. Synchronize router LSDB
- B. Maintain neighbor relations
- C. Update LSA information
- D. Neighbor Discovery
Answer: B,D
NEW QUESTION 104
The DHCP OFFER message can carry a DNS address, but it can only carry one DNS address.
- A. True
- B. False
Answer: B
NEW QUESTION 105
In the switching network shown in the figure below, all switches are running the STP protocol. When the topology is stable, modify the configuration of the BPDU sending cycle on which of the following switches.
Can affect the sending cycle of SWD configuration BPDUs.
- A. SWB
- B. SWD
- C. SWA
- D. SWC
Answer: C
NEW QUESTION 106
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