[Q481-Q505] Full H12-811_V1.0 Practice Test and 990 unique questions with explanations waiting just for you!

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Full H12-811_V1.0 Practice Test and 990 unique questions with explanations waiting just for you!

HCIA-Datacom Dumps H12-811_V1.0 Exam for Full Questions – Exam Study Guide

The HCIA-Datacom V1.0 certification exam is offered by Huawei, a leading provider of information and communication technology (ICT) solutions. Huawei is committed to empowering individuals with the skills and knowledge they need to succeed in the rapidly evolving field of data communication. The Huawei H12-811_V1.0 (HCIA-Datacom V1.0) Certification Exam is one of the many ways in which Huawei is helping professionals to achieve their career goals.

Huawei H12-811_V1.0 (HCIA-Datacom V1.0) Certification Exam is designed to test the knowledge and skills of data communication professionals. HCIA-Datacom V1.0 certification is aimed at individuals who want to demonstrate their expertise in Huawei data communication technologies and solutions. H12-811_V1.0 exam covers a wide range of topics, including network architecture, network protocols, network security, and network management.

NO.481 ip route-static.10.0.2.2255.255.255.25510.0.12.2 preference20, the correct statement about this command is ()

The NextHop of this route is 10.0.12.2

The priority of this route is 20

This route can guide the forwarding of packets with the destination P address of 10.0.2.2.

This route can guide the forwarding of packets with the destination IP address 10.0.12.2

NO.482 Which of the following 0SPF protocol packets can ensure the reliability of LSA update? ()

LSACK

C. LSR

D. DD

NO.483 In the history of WLAN development, which of the following is not included in the main wireless protocol standards in the primary mobile office era? ()

802.11g

802.11a

802.11b

802.11ac

NO.484 The information shown in the figure is the port status information displayed on a switch running STP.
According to this information, the following description is wrong.

This switch may be connected to 6 other switches

This switch is the root switch in the network

This network may only contain this switch

The priority of this switch is 0

NO.485 In order to realize the network layer function on the VLANIF interface, it is necessary to configure on the VIANIF interface?

IP address

IP prefix

Subnet mask

MAC address

NO.486 What kind of packets does the OSPF protocol use to request LSAs that are missing locally? ()

B. LSACK

LSR

D. LSU

NO.487 Virtualization is the basis for implementing NEV. Which of the following statements about the characteristics of virtualization is correct? ()*

Hardware independence: Virtual machines and hardware are decoupled, and virtual machines can be migrated between servers.

Encapsulation: All virtual machines share the operating system, and encapsulation is achieved through namespaces.

Isolation, where virtual machines on the same physical server are isolated from each other.

Partitioning: Multiple virtual machines can be run on a single physical server at the same time.

NO.488 The MAC address table of existing switches is shown in the figure. Which of the following statements are correct? () (Single-choice question)

The MAC address 5489-9811-0b49 is manually configured by the administrator

B. The MAC address 5489-989d-1d30 is manually configured by the administrator

After the switch restarts, all MAC addresses need to be relearned. The MAC address 5489-9885-18a8 is manually configured by the administrator

The MAC address 5489-9885-18a8 is manually configured by the administrator

NO.489 There are multiple routing entries to the same destination network in the routing table. What are these routes called?

Multipath routing

Default routing

Equal cost routing

Suboptimal routing

NO.490 The network is shown in the figure below. The router uses a sub-interface as the host gateway. The gateway IP address is 10.0.12.2. Which of the following commands can achieve this requirement? () (Multiple Choice Questions)

interface GigabitEthernet0/0/0.20Dotlg termination vid 10
Ip address10.0.12.2255.255.255.0Arp broadcast enable

interface GigabitEthernet0/0/0.10Dotlq termination vid 10
Ip address10.0.12.2255.255.255.0 Arp broadcast enable #

interface GigabitEthernet0/0/0.20Dotlq termination vid 20
Ip address10.0.12.2255.255.255.0Arp broadcast enable #

interface GigabitEtherneto/0/0.10Dotlq termination vid 20
Ip address10.0.12.2255.255.255.0Arp broadcast enable

NO.491 As shown in the figure, there are three data packets captured by the administrator on the network. Which of the following statements is incorrect? (Single choice question) Source destination protocol info
10.0.12.110.0.12.2TCp50190>telnet#SYN#seq#0win#8192Len#0mss#146010.0.12.2 10.0.12.1 TCP telnet:
50190 #SYN,ACK#seg-0 Ack-1 win-8192 Len-0mss=1460
10.0.12.110.0.12.2 TCP50190>telnet(ACK)seq-1Ack=1win=81921en=0

None of these three data packets contain application layer data

These three data packets represent the three-way handshake process of TCP

The telnet client uses port 50190 to establish a connection with the server

The IP address of the telnet server is 10.0.12.1. The IP address of the telnet client is 10.0.12.2

NO.492 Which of the following fields are contained in an ARP packet?

Source Protocol Address

Source Hardware Address

Hardware Type

Operation Code

Detailed Explanation: An ARP (Address Resolution Protocol) packet includes several fields essential for mapping IP addresses to MAC addresses. The fields include:
* Source Protocol Address: Identifies the IP address of the requesting device.
* Source Hardware Address: Contains the MAC address of the source.
* Hardware Type: Indicates the hardware type, typically Ethernet.
* Operation Code: Specifies the operation (request or reply). These fields collectively allow devices to resolve IP addresses to physical MAC addresses, enabling direct communication within the local network.

NO.493 Layer 3 devices like routers receive data frames based on () Forwarding data frames.

ARP table

MAC. address table

Routing table

NO.494 When the switch port sends a data frame that carries the same VLANTAG and PVID., it must be stripped of VLANTAG and forwarded. ()

True

False

NO.495 When building a campus network, which of the following protocols can be used to avoid Layer 2 loops?

SNMP

NAT

OSPF

RSTP

NO.496 The following protocols are China’s link state routing protocol

OSPF

Direct

Static

NO.497 ForwardD.Delay exists when an STP port transitions between which of the following states?

Forwarding-Di sableD.Learning-Forwarding

Learning-Forwarding

Disabled-Blocking

Blocking-Listening

Listening-Learning

NO.498 As shown in the figure below. Which network device can host A and host B use to achieve communication? () (Single-choice question)

HUB

Hub

Layer 2 switch

router

NO.499 In the network shown in the figure, the administrator wants all hosts to be unable to access the Internet between 8:00-17:00 every day. In the G0/0/1 interface configuration, which ACL rule needs to be bound to traffic-filter outbound?

time-range am9topm5 08:00 to 17:00 daily # acl number 2001 rule 5 deny time-range am9topm5 #

time-range am9topm5 08:00 to 17:00 off-day # ac1 number 2004 rule 5 permit time-range am9topm5 #

time-range am9topm5 07:00 to 18:00 daily # acl number 2002 rule 5 permit time-range am9topm5 #

time-range am9topm5 08:00 to 17:00 working-day # acl number 2003 rule 5 deny time-range am9topm5
#

NO.500 The data link layer uses PPP encapsulation. The IP addresses of the two ends of the link can be in different network segments.

TRUE

FALSE

Detailed Explanation: PPP (Point-to-Point Protocol) is versatile and allows IP addresses on each end of a link to belong to different subnets. This capability supports flexible WAN (Wide Area Network) connections where different subnet addressing schemes may be required. This flexibility is part of PPP’s design, allowing it to function effectively over varied network architectures.

NO.501 In VRPOn the platform, the command”interfacevlanit#vlan-id#”The role is (). ()

No such command

Create or enter VLAN virtual interface view

Configure VLAN for a port

NO.502 The following rules exist in an ACL of a router. Rule deny top source192.168, 1.00.0.0.255 destination 172.16.10.1 0.0.0.0 destination-port eq 21 is the correct statement? ()

sourceIP is 192.168.1.1, destination P is 172.16.10.1, and all TCP packets with destination port number 21 match this rule

The source IP is 192.168.1.1, the destination IP is 172.16.10.2, and all 1CP packets whose destination port number is 21 match this rule

Rule sourceIP is 192.168.1.1, the destination IP is 72.16.10.3, and all TCP packets with the destination port number of 21 match this rule

The type of ACL is basic ACL

NO.503 Assuming that OSPF has been enabled on all routers in the following figure, which router is the BDR on this network?

Router B

Router A

Router D

Router C

In OSPF, the Backup Designated Router (BDR) is selected based on the highest priority and, in case of a tie, the highest router ID. Given that Router D has the appropriate settings, it is designated as the BDR, providing backup for the DR (Designated Router) in this network configuration.

NO.504 Which of the following descriptions about firewalls is wrong? ()

Firewall can realize user identity authentication

Firewall can realize access control between different networks

The firewall can isolate the network of unreachable security level

The firewall cannot implement network address translation

NO.505 Which of the following OSCan PF protocol packets ensure the reliability of LSA update? ()

LSACK

B. DD

LSU

D. LSR

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