H12-821_V1.0-ENUのPDFで合格させるスゴ問題集でH12-821_V1.0-ENU最新のリアル試験問題
有効なH12-821_V1.0-ENUテスト解答H12-821_V1.0-ENU試験PDF問題を試そう
Huawei H12-821_V1.0-ENU試験は、データ通信コア技術のキャリアアップを目指す個人にとって重要な認定試験です。この認定は、世界中の企業や組織に認められ、業界で高く評価されています。この認定は、個人がデータ通信コア技術の原則と技術を理解し、複雑なネットワークシステムを実装・管理できることを示しています。この試験に合格することは、データ通信分野での新しい機会やキャリアパスを開く重要な成果です。
質問 # 205
In a network environment, there are both switches running RSTP and switches running SIP, then the phenomenon that will appear in this network is: (Multiple choice)
- A. RSTP and STP are not interoperable and will perform independent operations
- B. RSTP can interoperate with STP, but at this time RSTP advantages such as fast convergence are lost
- C. If it is a Huawei switching device, RSTP will switch to STP mode. After the STP switching device is withdrawn from the network, the RSTP -running switching device can migrate back to the RSTP working mode
- D. If it is a Huawei switching device, the STP will switch to RSTP mode, and the switching device running RSTP can be configured to switch back to the RSTP working mode after the switching device is removed from the network.
正解：B、C
質問 # 206
IGMP3 not only supports the past group query of IGMPv1 version and the specific group query of IGMPv2 version, but also supports the specified source/group query of IGMPv3 version
- A. FALSE
- B. TRUE
正解：B
質問 # 207
As shown in the figure, please follow the DHCPv6 four-step interactive process, drag the message to the corresponding position R1, R2, R3, R4 in order to run OSPF, the area ID is as shown in the figure, then () is ABR. (please Fill in the device name, such as R1) (Multiple choice)
- A. Reply
- B. Solicit
- C. Request
- D. Advertise
正解：A、B、C、D
質問 # 208
SSH has negotiated multiple algorithms during the implementation process, so which of the following algorithm categories are used by SSH? (Multiple choice)
- A. Algorithms for Data Integrity Protection
- B. Algorithms used for data encryption
- C. Host Public Key Algorithms for Digital Signature and Authentication
- D. The key exchange algorithm used to generate the session key
- E. Shortest Path Algorithm for Determining the Shortest Communication Path
- F. Spanning tree algorithm for preventing communication loops
正解：A、B、C、D
質問 # 209
Which of the following scenarios is not suitable for deploying interface policy routing?
- A. On the core switch, the mutual access traffic between the internal network and the external network is drawn to the bypass AC device
- B. Modify the next-hop of traffic originating locally
- C. In the scenario where the enterprise network has multiple ISP egresses, different network segments of the intranet access the Internet through different ISP egresses
- D. On the core switch, the mutual access traffic between the internal network and the external network is drawn to the side-mounted security detection device
正解：B
質問 # 210
The MQC traffic behavior supports multiple actions on messages. Please match the actions of the following MQC traffic behaviors with their functions.
正解：
解説：
質問 # 211
By default, the sending interval of BGP Keepalive messages is () s. (Use Arabic numerals)
正解：
解説：
60
質問 # 212
Which statement about the VRRP timer is wrong? (Multiple choice)
- A. MASTER_DOWN =(3* ADVER_INTERVAL)+ Skew_time
- B. Skew_Time=(255-Priority)/255
- C. By default, the VRRP preemption delay is 1 second
- D. By default, the time period for VRRP notification messages is 2 seconds
正解：B、C、D
質問 # 213
Which of the following tools cannot be directly referenced by the apply clause of route-policy?
- A. IP-Prefix
- B. origin
- C. day
- D. community
正解：A
質問 # 214
Please match the name of the BGP recognized community attribute with its function.
正解：
解説：
質問 # 215
The traffic policy supports calling on the interface, but only supports calling the traffic policy in the outbound direction of the interface.
- A. FALSE
- B. TRUE
正解：B
質問 # 216
The BGP protocol uses the beer default-route-advertise command to advertise default routes to neighbors, so which of the following descriptions about changes in the local BGP routing table is correct?
- A. Generate an inactive default route in the local BGP routing table, but not send it to the P routing table
- B. No effect, no default route is generated in the local BGP routing table
- C. Generate a default route in the local BGP routing table, and send it to the P routing table according to the routing selection result
- D. Generate an active default route in the local BGP routing table and deliver it to the P routing table
正解：B
質問 # 217
The BGP protocol uses the peer default-route-advertise command to advertise routes to neighbors.
At the same time, the changes in the DGP routing table are correct.
- A. BGF generates an inactive default route from the table in the local area, but does not send it to the IP routing table
- B. No effect, no default route is generated in the local BGP routing table
- C. Generate an active default route in the local BGF routing table and deliver the initial IP routing table
- D. Generate a default route in the local BGP routing table, and send it to the IP routing table according to the routing selection result
正解：B
質問 # 218
In PIM-DM, if a new member joins the multicast group, which of the following descriptions are correct?
(Multiple choice)
- A. The multicast network needs to update the multicast distribution tree in order to send multicast data to group members
- B. In the PIM-DM mode, after the multicast distribution tree is established using the "diffusion-pruning" method, the state refresh mechanism is used to prevent the downlink interface from being automatically restored once it is suppressed.
- C. In the current network, the method of waiting for the multicast routing table to time out and re-flooding the entire network is often used to help new users receive multicast information
- D. The grafting mechanism can be used to actively and reversely establish a multicast distribution path to help new users accept multicast information
正解：B、C、D
質問 # 219
BFD itself does not have a neighbor discovery mechanism, but relies on the upper layer application being served to notify its neighbor information to establish a session.
- A. TURE
- B. FLASE
正解：A
質問 # 220
Which of the following descriptions about OSPF virtual connections is wrong?
- A. The virtual link must be configured in two ASBRs
- B. The virtual connection is actually a logical channel
- C. Virtual connections increase the complexity of the network
- D. The area through which the virtual connection is configured must have all the routing information
正解：A
質問 # 221
Using the IP prerequisite list shown in the figure for route matching, which of the following routes can be matched?
ip ip-prefix List1 index 10 permit 192.168.1.0 24 greater-equal 24 less-equal 27
- A. 192.168.3.0/25
- B. 192.168.1.0/27
- C. 192.168.1.0/23
- D. 192.168.2.0/24
正解：B
質問 # 222
When the IS-IS overhead type is Narrow, which of the following TLVs are used to carry IS-IS routing information inside and outside the routing domain? (Multiple choice)
- A. 0
- B. 1
- C. 2
- D. 3
正解：B、C
質問 # 223
......
H12-821_V1.0-ENU問題集はあなたの合格を必ず保証します：https://jp.fast2test.com/H12-821_V1.0-ENU-premium-file.html
H12-821_V1.0-ENUテスト問題集とオンライン試験エンジン：https://drive.google.com/open?id=1erG616bJqHzDmeOzdZOs0S7rxmz-uRUP