Huawei HCNA - Carrier IP - H31-211 Free Exam Questions

QUESTION NO: 1
Which of the following statements about broadcast in IPv6 is correct?

Correct Answer: C
QUESTION NO: 2
Is the VLAN an abbreviation for which of the following options?

Correct Answer: B
QUESTION NO: 3
Twisted pair can be classified as? (multiple choice)

Correct Answer: B,D
QUESTION NO: 4
What is the correct statement about free ARP? (multiple choice)

Correct Answer: A,D
QUESTION NO: 5
What is the PDU (Protocol Data Unit) that resides at physical layer called?

Correct Answer: A
QUESTION NO: 6
What is the telephone exchange system? (single choice)

Correct Answer: B
QUESTION NO: 7
What is the role of the routing protocol?

Correct Answer: A
QUESTION NO: 8
On the VRP platform, what is the command to set the data link layer encapsulation type to HDLC on the Serial port?

Correct Answer: D
QUESTION NO: 9
Which of the following firewalls acts as an intermediate node in which it acts as a server for the client and acts as a client for the server?
Which of the following firewalls best describes the firewall mentioned above?

Correct Answer: D
QUESTION NO: 10
In IS-IS, which of the following commands is used to change the interface level?

Correct Answer: D
QUESTION NO: 11
What are the correct descriptions of the working principle of the Layer 2 Ethernet switch in the following options? (Multiple choice)

Correct Answer: B,C,D
QUESTION NO: 12
When the port of Hybridrid sends a message, what are the following statements correctly? (multiple choice)

Correct Answer: A,B
QUESTION NO: 13
Which of the following statements about the IPv6 fragmentation operation is correct?

Correct Answer: D
QUESTION NO: 14
The subnet mask of a class A address is 255.255.240.0. How many bits are used for sub-netting?

Correct Answer: D
QUESTION NO: 15
Which of the following techniques must be supported to complete route aggregation?

Correct Answer: D
QUESTION NO: 16
How many hosts are available for a class B IP address?

Correct Answer: B
QUESTION NO: 17
What is the priority of the priority field in the VLAN tag?

Correct Answer: D
QUESTION NO: 18
What is the role of the firewall in the security system?

Correct Answer: C
QUESTION NO: 19
Which of the following is true about the flag field in the HDLC frame? (multiple choice)

Correct Answer: A,B,D
QUESTION NO: 20
Among the following IP addresses, which IPs can't be obtained by a PC via DHCP? (multiple choice)

Correct Answer: B,C,D
QUESTION NO: 21
The firewall does not provide detection for encrypted data or for data in tunnels that traverse it.

Correct Answer: A
QUESTION NO: 22
What level of functionality is addressing and routing in the OSI reference model?

Correct Answer: C
QUESTION NO: 23
How many bits are included in the VLAN tag to identify the VLAN to which the data frame belongs?

Correct Answer: B
QUESTION NO: 24
What are the TCI (Tag Control Information) fields in the VLAN tag? (Multiple choice)

Correct Answer: A,C,D
QUESTION NO: 25
Which of the following values is the default preference value for static route on the VRP platform?

Correct Answer: A
QUESTION NO: 26
Which layer is used to implement internal communication of a same IP network segment in an IP network?

Correct Answer: A
QUESTION NO: 27
Which of the following is the standard set by IEEE802.3z/ab?

Correct Answer: A
QUESTION NO: 28
75For such several network segments: 172.168.16.0, 172.168.17.0, 172.168.18.0, 172.168.19.0, which of the following network segments is best used to implement route summarization?

Correct Answer: B
QUESTION NO: 29
IPv6 cancels the option field in the IPv4 packet header and adds multiple extended packet headers, which improves the processing efficiency and enhances the flexibility of IPv6 and provides a good scalability for the IP protocol.

Correct Answer: A
QUESTION NO: 30
Which component of the VRP platform provides user authentication charging and user policy management?

Correct Answer: B
QUESTION NO: 31
Regarding the IP host address, which of the following statements is correct?

Correct Answer: C
QUESTION NO: 32
When the traffic shaping parameters are configured on the outbound interface and the PVC, the configuration with a small CIR value takes effect. That is, if the CIR value of the PVC is smaller than the CIR value of the outbound interface, the traffic shaping parameters of the PVC take effect.

Correct Answer: A
QUESTION NO: 33
Site A and Site B are connected to the two ports of the switch respectively. When Site A sends a data packet to Site B for the first time, which of the following statements is correct?

Correct Answer: A
QUESTION NO: 34
TCP uses PDUs (Protocol Data Units) to exchange information between different layers. Which of the following is correct? (multiple choice)

Correct Answer: B,C,E
QUESTION NO: 35
Which of the following methods are supported by VRP platform to configure the router?

Correct Answer: B,C,D
QUESTION NO: 36
Which of the following options is used to define the Ethernet subinterface 0.1.1 as a member of VLAN 100?

Correct Answer: A
QUESTION NO: 37
A permanent virtual circuit is to provide a fixed virtual circuit to the user. Once the circuit is established, the link water is valid, unless the administrator manually deletes it. PVC is used for frequent and stable traffic transmission between the two ends.

Correct Answer: A
QUESTION NO: 38
RlP protocol applies to IP-based ()

Correct Answer: A

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