RELIABLE HUAWEI H12-821_V1.0 TEST NOTES, H12-821_V1.0 TEST ASSESSMENT

Reliable Huawei H12-821_V1.0 Test Notes, H12-821_V1.0 Test Assessment

Reliable Huawei H12-821_V1.0 Test Notes, H12-821_V1.0 Test Assessment

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Huawei H12-821_V1.0 (HCIP-Datacom-Core Technology V1.0) exam is a certification test that focuses on core data communication technologies. It is designed for professionals who want to validate their skills and knowledge in data communication and related technologies. H12-821_V1.0 exam assesses the ability of the candidate to plan, design, deploy, and troubleshoot data communication technologies in various scenarios.

The HCIP-Datacom-Core Technology V1.0 certification exam is an essential step for anyone who wants to be recognized as a professional in the field of networking technology. It is an advanced-level exam that focuses on the core networking technologies that are used in modern data communication networks. H12-821_V1.0 Exam covers everything from IPv4 and IPv6 addressing to advanced routing protocols, including BGP and OSPFv3. H12-821_V1.0 exam ensures that candidates have the knowledge and expertise required to design, configure, and maintain complex data communication networks.

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H12-821_V1.0 Test Assessment - H12-821_V1.0 Premium Files

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Huawei Sample Questions (Q155-Q160):

NEW QUESTION # 155
GRE is a VPN encapsulation technology that is widely used to transmit packets across heterogeneous networks. Which of the following statements is false about GRE?

  • A. GRE can work with other VPN protocols to better ensure data security.
  • B. GRE supports multicast transmission.
  • C. GRE supports encryption and authentication.
  • D. GRE is a Layer 3 VPN encapsulation technology.

Answer: C

Explanation:
GRE Characteristics
* GRE does not inherently support encryption or authentication. It is a tunneling protocol for encapsulating packets, and data security features must be implemented using other protocols such as IPsec.
* Other correct attributes of GRE include:
* B. Supports multicast transmission.
* C. Acts as a Layer 3 VPN encapsulation technology.
* D. Can work with VPN protocols like IPsec for better security.
HCIP-Datacom-Core Reference
* GRE features and limitations are discussed in VPN encapsulation technology chapters.


NEW QUESTION # 156
See the command output of a router below. Which of the following statements is true?
<R2>display ospf interface GigabitEthernet 0/0/0 verbose
OSPF Process 1 with Router ID 10.0.2.2
Interface: 10.0.12.2 (GigabitEthernet 0/0/0)
Cost: 1 State: BDR Type: Broadcast MTU: 1500
Priority: 1
Designated Router: 10.0.12.1
Backup Designated Router: 10.0.12.2
Timers: Hello 10 , Dead 40 , Poll 120 , Retransmit 5 , Transmit Delay 1

  • A. This router is a BDR.
  • B. The router ID is 10.0.12.2.
  • C. The interface IP address is 10.1.12.1.
  • D. The interface cost is 1500.

Answer: A

Explanation:
The output shows that the router with the IP 10.0.12.2 is the Backup Designated Router (BDR), as indicated in the State: BDR field. The router ID is 10.0.2.2, the interface cost is 1, and the IP address of the interface is
10.0.12.2. Hence, C is the correct answer .


NEW QUESTION # 157
Which of the following statements about multicast packet forwarding is true?

  • A. The source address of a multicast packet is a unicast address.
  • B. IGMP snooping cannot control the scope of multicast traffic flooding on a Layer 2 network.
  • C. If a multicast data packet fails the RPF check, the packet must have been received through a sub-optimal interface. However, this interface still receives and forwards the multicast traffic downstream.
  • D. In multicast transmission, the destination address of a packet can be the unicast address of a host.

Answer: C


NEW QUESTION # 158
There are two BFD operating modes. In_______mode, the local end sends BFD Control packets at specified intervals, and the remote end checks whether the local end periodically sends BFD Control packets. (Use lowercase letters.)

Answer:

Explanation:
asynchronous Explanation:
In asynchronous mode, the local device sends BFD control packets at predefined intervals, and the remote device monitors the receipt of these packets to detect connectivity issues. This is one of the two operating modes in BFD, the other being demand mode .


NEW QUESTION # 159
To inject IGP routes into BGP routes, you can only use the network command.

  • A. TRUE
  • B. FALSE

Answer: B


NEW QUESTION # 160
......

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