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Huawei HCDA Dumps H12-211-ENU Exam for Full Questions - Exam Study Guide
NEW QUESTION 231
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
#
- A. The device with IP address 192.168.1.2 can use SNMP service.
- B. The device with IP address 192.168.1.5 can use SNMP service.
- C. The device with IP address 192.168.1.3 can use SNMP service.
- D. The device with the IP address of 192.168.1.4 can use SUMP service.
Answer: B
NEW QUESTION 232
Ip route-static 10.0.2.2 255.255.255.25510.0.12.2 preference 20, about this command, which is the correct statement? (Multiple Choice)
- A. The route can guide the data packets forwarding with the destination IP address 10.0.12.2.
- B. The route can guide the data packets forwarding with the destination IP address of 10.0.2.2.
- C. The priority of the route is 20
- D. The NextHop of the route is 10.0.12.2
Answer: B,C,D
NEW QUESTION 233
Which of the following is not the reason that RSTP can improve the convergence speed?
- A. Fast switching of the root port
- B. Introduction of edge ports
- C. P/A mechanism
- D. Canceled Forward Delay
Answer: D
NEW QUESTION 234
Refer to the graphic.
Communication should be established between Host A and Host B.
VLAN 2 has been created on SWA and SWB. The ports connected to the hosts are access ports and belong to VLAN 2. Port interfaces G0/0/1 on SWA and G0/0/2 on SWB are trunk ports and permit all VLAN to pass. All that remains is for the administrator to configure SWC.
What should be be configured in order to achieve the task?
- A. The administrator must set G0/0/1 as a trunk port and permit VLAN 2.
- B. The administrator must create VLAN 2 and set both G0/0/1 and G0/0/2 as trunk ports and permit VLAN 2.
- C. The administrator must set both G0/0/1 and G0/0/2 as trunk ports and permit VLAN 2.
- D. The administrator needs only to create VLAN 2 on SWC.
Answer: B
NEW QUESTION 235
As shown in the network below, the MAC address of the switch is marked. Enter the command stp root secondary on the SWD switch. Which of the following switche will be the root bridge of this network?
- A. SWC
- B. SWA
- C. SWD
- D. SWB
Answer: C
NEW QUESTION 236
When the switch receives a unicast data frame, it will look up the destination MAC address in the MAC table. Which of the following statement is wrong?
- A. If the MAC address is found, and the corresponding port of the MAC address in the MAC address table is not the one that enters the switch, the switch performs the forwarding operation.
- B. If the MAC address is found, and the corresponding port of the MAC address in the MAC address table is the port that the frame enters the switch, the switch performs the discard operation.
- C. If the MAC address is not found, the switch performs the flooding operation.
- D. If the MAC address is not found, the switch performs the discard operation.
Answer: D
NEW QUESTION 237
The STP root switch is elected based on the priority of the switch. In RSTP, the switch priority and MAC address are compared at the same time.
- A. False
- B. True
Answer: A
NEW QUESTION 238
Which of the following parameters are used in the switched network that runs the STP protocol when performing spanning tree calculations? (Multiple Choice)
- A. Port ID
- B. Forward Delay
- C. Bridge ID
- D. Root path cost
Answer: A,C,D
NEW QUESTION 239
The output information of a router is as follows. Which of the following statement is correct? (Multiple Choice)
- A. The currently used configuration file is different from the one used for the next startup.
- B. The currently used VRP version file is the same as the VRP file used for the next startup.
- C. The currently used configuration file is the same as the one used for the next startup.
- D. The currently used VRP version file is different from the VRP file used for the next startup.
Answer: A,B
NEW QUESTION 240
Which layer of the OSI reference model does the router work on?
- A. Transport layer
- B. Data link layer
- C. Application layer
- D. Network layer
Answer: D
NEW QUESTION 241
A network administrator wishes to assign an IP address to a router interface G0/0/0.
Which of the following IP addresses can be assigned?
- A. 192.168.10.112/30
- B. 127.3.1.4/28
- C. 45.4.2.55/26
- D. 237.6.1.2/24
Answer: C
NEW QUESTION 242
Based on MPLS labels, you can mark up to how many types of data streams with different service levels?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: D
NEW QUESTION 243
Which of the following statements are true about the working modes of Ethernet interfaces? (Multiple Choice)
- A. A 10 GE Ethernet interface can only work in full-duplex mode.
- B. The working mode of Ethernet interfaces can be configured manually.
- C. A GE Ethernet interface can only work in full-duplex mode.
- D. A 100M Ethernet interface can work in either full-duplex mode or half-duplex mode.
- E. Interconnected Ethernet interfaces can work normally when the working modes of the two interfaces are different.
Answer: B,D
NEW QUESTION 244
If an Ethernet data frame Length/Type=0x8100, which of the following ports might this data frame be sent from? (Multiple Choice)
- A. Serial interface of the router
- B. Switch Trunk type port
- C. Switch Access type port
- D. Switch Hybrid type port
Answer: B,D
NEW QUESTION 245
Which of the following statements is true about the PPP configuration and deployment?
- A. PPP cannot change the keepalive time.
- B. PPP supports both CHAP and PAP authentication.
- C. PPP does not support bidirectional authentication.
- D. PPP cannot be used to deliver IP addresses.
Answer: B
NEW QUESTION 246
Which of the following commands is used to enable dynamic address mapping protocol in the interface encapsulated with Frame Relay?
- A. revcnse-arp.
- B. inverse-arp.
- C. fr reverse-arp.
- D. fr inarp.
Answer: D
NEW QUESTION 247
When deploying an ACL on a Huawei device, which of the following description is correct? (Multiple choice)
- A. When ACLs define rules, they can only be advanced in the order of 10, 20, and 30.
- B. The ACL can match the TCP/UDP port number of the packet, and can specify the range of the port number.
- C. Can only be applied to the outbound direction when the ACL is called on the interface.
- D. ACLs cannot be used to filter OSPF traffic because OSPF traffic is not encapsulated using UDP protocol.
- E. The same ACL can be called under multiple interfaces
Answer: B,E
NEW QUESTION 248
Which of the following statements about a designated port working in RIPv2 multicast mode are true?
(Multiple Choice)
- A. The port receives only RIPvl multicast packets.
- B. The port does not receive RIPvl broadcast packets.
- C. The port does not receive RIFV2 broadcast packets.
- D. The port receives only RIFV2 multicast packets.
Answer: B,C,D
NEW QUESTION 249
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