HCIA-Datacom V1.0 H12-811 Demo Questions

1. Huawei ARG3 series routers have all versions of SNMP (SNMPv1, SNMPv2c and SNMPv3) by default.

True

False

2. IPv6 address 2001: ABEF: 2240E: FFE2: BCC0: CD0: DDBE: 8D58 cannot be abbreviated.

True

False

3. Which state does the OSPF protocol use to indicate that the adjacency relationship has been established?

Full

2-way

Attempt

Down

4. The tracert diagnostic tool in Huawei routers is used to track the data forwarding path.

True

False

5. Which of the following does not include the advantages of Wi-Fi 6 compared to Wi-Fi 5？

Higher bandwidth

Lower transmission delay

Higher power consumption

Higher number of access terminals per AP

6. PPPoE sessions can only use CHAP authentication.

True

False

7. Which of the following types does IPv6 address contain (Multiple choice)

Unicast address

Broadcast address

Multicast address

Anycast address

8. Regarding the IPv6 address 2031:0000:720C:0000:0000:09E0:839A:130B, which of the following abbreviations are correct?

2031:0:720C:0:0:9E:839A:130B

2031:0:720C::9E0:839A:130B

2031:0:720C:0:0:9E0:839A:130B

2031::720C::9E0:839A:130B

9. Which of the following protocols does the RA message used by IPv6 stateless autoconfiguration belong to?

IGMPv6

ICMPv6

UDPv6

TCPv6

10. When planning the campus network, which of the following mask lengths is recommended for device interconnection IP addresses?

11. Which of the following are related to the purpose of encapsulation and decapsulation(Multiple choice)

Encapsulation and decapsulation are important steps to realize different protocol functions

Interworking between different networks

Shorten the length of the message

Encapsulation and decapsulation can complete network fault location

12. Which statements about the transport layer protocol is correct(Multiple choice)

UDP is suitable for the transmission of delay-sensitive traffic, and can be reorganized according to the sequence number field in the message header

The range of well-known port numbers is 0-1023

UDP uses the STNOACK flag to request and confirm the establishment of a connection

The establishment of a TCP connection is a three-way handshake, and the termination of a TCP connection requires a four-way handshake

13. The network devices running the SNMP protocol are running locally-an agent process.

True

False

14. Which extension headers are supported by IPv6 packets? (Multiple choice)

Destination option extension header

Fragmentation extension header

Hop-by-hop option extension header

VLAN extension header

15. Which of the following are not open interfaces of Huawei network equipment? (Multiple choice)

NETCONF

RESTCONF

JSON

XML

16. Which of the following are not the characteristics of a small-sized campus network?

Simple network level

Fewer users

Simple network requirements

Wide coverage

17. Which of the following information prompts will the VRP operating platform use for incomplete input commands?

Error :Ambiguous command found at’ position

Error :Incomplete command found at’ position

Error: Too many parameters found at’ position

Error: Wrong parameter found at ‘position

18. An existing switch is connected to a designated port through a port, but the port does not forward any packets, but can monitor network changes by receiving BPDUs, then what is the role of the port?

Designated port

Alternate port

Disable port

Root port

19. By default, what is the STP Forward Delay time in seconds?

20. Which of the following fields is not included in the HELLO packet of the OSPF protocol?

Neighbor

Network Mask

HelloInterval

Sysname

HCIA-Datacom V1.0 H12-811 Demo Questions

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