[Jan 16, 2022] Free Huawei HCDA H12-211-ENU Exam Question
H12-211-ENU dumps & Huawei HCDA sure practice dumps
NEW QUESTION 450
As shown in the following figure, the switch configuration information is as follows. Which of the following statements are correct? (Multiple Choice) interface GigabitEthernet0/0/1 port hybrid pvid vlan 20 port hybrid untagged vlan 10 20
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interface GigabitEtherneto/0/2
port hybrid pvid vlan 10
port hybrid untagged vlan 10 20
#
- A. The PVID of the port GigabitEthernet 0/0/1 is 20
- B. Host A and Host B cannot ping
- C. Data frames on both links do not contain VLAN TAG
- D. Host A and Host B can ping each other.
Answer: A,C,D
NEW QUESTION 451
The network management workstation manages the network device through the SNMP protocol. When the managed device has an abnormality, what kind of SNMP packet will the network management workstation receive?
- A. set-request message
- B. get-response message
- C. trap message
- D. get-request message
Answer: C
NEW QUESTION 452
As shown in the figure, there is a Web server in the private network that needs to provide HTTP services to public network users. Therefore, the network administrator needs to configure NAT on the gateway router RTA to implement the requirements. Which of the following configuration can meet the requirements?
- A. [RTA-Gigabitethernet0/0/1]nat server protocol tcp global 192.168.1.1 www inside 202.10.10.1 8080
- B. [RTA-Serial1/0/1]nat server protocol tcp global 202.10.10.1 www inside 192.168.1.1 8080
- C. [RTA-Serial1/0/1]nat server protocol tcp global 192.168.1.1 www inside 202.10.10.1 8080
- D. [RTA-Gigabitethernet0/0/1]nat server protocol tcp global 202.10.10.1 www inside 192.168.1.1 8080
Answer: B
NEW QUESTION 453
As shown in the figure, all four switches run STP, and various parameters use default values. When a port on the root switch sends a jam and fails to send configuration BPDUs through the port, how long before the blocked port in the network enters the forwarding state?
- A. About 15 seconds
- B. About 30 seconds
- C. About 3 seconds
- D. About 50 seconds
Answer: D
NEW QUESTION 454
When two switches are connected through link aggregation, what are the requirements for the interfaces on the two switches? (Multiple Choice)
- A. The models of the optical modules used by the interconnected switches are the same.
- B. The physical interface rates of the interconnected switches are the same.
- C. The duplex modes of the physical interfaces on the interconnected switches are the same.
- D. The physical interface IDs of the interconnected switches are the same.
- E. The physical interface quantities of the interconnected switches are the same.
Answer: B,C,E
NEW QUESTION 455
Apply the following ACL in SNMP: which of the following is wrong?
acl number 2000
rule 5 permit source 192.168.1.2 0
rule 10 permit source 192.168.1.3 0
rule 15 permit source 192.168.1.4 0
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- A. The device with IP address 192.168.1.5 can use SNMP service.
- B. The device with the IP address of 192.168.1.4 can use SUMP service.
- C. The device with IP address 192.168.1.3 can use SNMP service.
- D. The device with IP address 192.168.1.2 can use SNMP service.
Answer: A
NEW QUESTION 456
Refer to the command output.
Which statements regarding the shown command are true? (Multiple Choice)
- A. The command should be configured in the user-interface view.
- B. The command is used to adjust the size of the history command buffer.
- C. Once configured, commands totalling up to 20 bytes can be saved in the buffer.
- D. The default value of the history command buffer is 5.
Answer: A,B
NEW QUESTION 457
According to OSI reference model, which layer is responsible for end to end error checking and flow control?
- A. Transport layer.
- B. Network layer.
- C. Physical layer.
- D. Data link layer.
Answer: A
NEW QUESTION 458
Which two stages can the PPPoE session establishment process be divided into? (Multiple choice)
- A. PPP connecting stage
- B. PPPoE Session stage
- C. DHCP stage
- D. Discovery stage
Answer: B,D
NEW QUESTION 459
The backup port in RSTP can replace the failed root port.
- A. FALSE
- B. TRUE
Answer: A
NEW QUESTION 460
A company applies for a class C IP address for subnetting, it has eight branches. The largest branch has a subnet and should support at least 14 hosts.
What would be an appropriate subnet mask?
- A. 255.255.255.224
- B. 255.255.255.0
- C. 255.255.255.128
- D. 255.255.255.192
Answer: A
NEW QUESTION 461
The administrator wants to completely delete the old device configuration file <config.zip>, then which of the following command is correct?
- A. clear config.zip
- B. delete /unreserved config.zip
- C. delete /force config.zip
- D. reset config.zip
Answer: B
NEW QUESTION 462
As specified by the RSTP protocol, when a root port fails, which type of port will function as a new root port and enters the forwarding state without any delay?
- A. Forwarding Port.
- B. Alternate Port.
- C. Backup Port.
- D. Edge Port.
Answer: B
NEW QUESTION 463
Which information of the data frame is judged by the VLANIF interface to perform Layer 2 forwarding or Layer 3 forwarding?
- A. Source MAC
- B. Destination MAC
- C. Destination port
- D. Source IP
Answer: B
NEW QUESTION 464
In standard STP mode, which of the following ports on non-root switches forward the BPDUs with TC bits set generated by the root switch?
- A. Backup port.
- B. Designated port.
- C. Alternate port.
- D. Root port.
Answer: B
NEW QUESTION 465
The correct description of the following is (). (Multiple Choice)
- A. The next hop in the routing table is redundant. If there is an outgoing interface, the packet can be forwarded.
- B. The metrics defined by different routing protocols are not comparable
- C. Routes obtained through different routing protocols have different priorities
- D. The metrics defined by different routing protocols are comparable
Answer: B,C
NEW QUESTION 466
Refer to the graphic, three Layer 2 switches enabled with STP are connected to the same hub.
The configuration of bridge IDs is as follows while all other configurations use default values.
Which of the following statements is false?
- A. The two interfaces on LSW1 are designated ports and are in the forwarding state.
- B. LSW1 is selected as the root bridge by comparing the bridge IDs.
- C. G0/0/2on LSW1 is blocked
- D. G0/0/1 on LSW3 is for AP Port and is blocked.
Answer: A
NEW QUESTION 467
Refer to the graphic, after the ping 10.1.1.2 command is executed on R1, LSW1 receives a tagged data frame from VLAN 10 on LSW2.
- A. FALSE
- B. TRUE
Answer: B
NEW QUESTION 468
Which packet is sent by the DHCPv6 client in response to the Advertise packet sent by the DHCPv6 server?
- A. Offer
- B. Advertise
- C. Reply
- D. Request
Answer: D
NEW QUESTION 469
- A. Which of the following statements are correct? (Multiple Choice) ip route-static 10.0.2.2 255.255.255.25510.0.12.2 ip route-static 10.0.2.2 255.255.255.255 10.0.21.2 preference 40
- B. If the port G0/0/1 is Down, the interface that reaches 10.0.2.2 in the routing table of Router A is changed to G0/0/2.
- C. The interface that reaches 10.0.2.2 in the routing table of Router A is G0/0/1.
- D. The interface that reaches 10.0.2.2 in the routing table of Router A is G0/0/2.
- E. If the G0/0/2 port is Down, the interface that reaches 10.0.2.2 in the routing table of Router A is changed to G0/0/1.
Answer: D,E
NEW QUESTION 470
An administrator wishes to update the VRP software of company’s AR2200 router.
How can this be achieved? (Multiple Choice)
- A. The administrator can use TFTP to transfer the VRP software, with the AR2200 router as the TFTP client.
- B. The administrator can use FTP to transfer the VRP software, with the AR2200 router as the FTP client.
- C. The administrator can use FTP to transfer the VRP software, with the AR2200 router as the FTP server.
- D. The administrator can use TFTP to transfer the VRP software, with the AR2200 router as the TFTP server.
Answer: A,B,C
NEW QUESTION 471
The VRP operating system commands are divided into four levels: access level, monitoring level, configuration level, and management level. Which level can run various business configuration commands but cannot operate the file system?
- A. Access level
- B. Management level
- C. Configuration level
- D. Monitoring level
Answer: C
NEW QUESTION 472
The authentication, authorization and accounting schemes and HWTACACS or RADIUS server templates created on AR routers take effect only after being applied to a domain.
- A. FALSE
- B. TRUE
Answer: B
NEW QUESTION 473
As shown in the figure, after the network administrator completes the Telnet configuration on the router, it is found that the host cannot establish a connection with the router through Telnet. Which of the following options can help solve this problem? (Multiple choice)
- A. Check if the switch has a default gateway address configured.
- B. Check if the Telnet configuration on the router is correct.
- C. Use Ping to check the IP connectivity between the host and the router G0/0/0 interface.
- D. Check if the host's ARP cache table overflows
Answer: B,C
NEW QUESTION 474
The configuration information of router DHCP address pool is as follows. Which is correct? (Muitiple choice)
- A. The IP address that the DHCP client may obtain is 192.168.1.2.
- B. The lease of the IP address is 12h.
- C. The address pool has 199 available IP addresses.
- D. The address pool has 55 available IP addresses.
Answer: A,B,C
NEW QUESTION 475
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