Huawei H12-821_V1.0-ENU Deluxe Study Guide with Online Test Engine
H12-821_V1.0-ENU dumps review - Professional Quiz Study Materials
NEW QUESTION # 159
Enterprise business often has strict requirements on the quality of service of the network. Which of the following aspects are commonly used to describe the quality of service of the network? (Multiple choice)
- A. Bandwidth
c. Delay - B. stable
- C. Security
- D. Jitter
Answer: A,D
NEW QUESTION # 160
Which of the following statements about IGMPv2 routers maintaining segment group membership are correct? (Multiple choice)
- A. After receiving the Leave message, the router immediately removes the members of the group
- B. The router maintains a timeout timer for each group membership
- C. The router queries for a specific group
- D. After the router sends a general group query message, all receivers need to respond within the maximum response time
Answer: B,C
NEW QUESTION # 161
Which protocol modules can BFD detection be linked to? (Multiple choice)
- A. VRRP
- B. OSPF
- C. Static routing
- D. BGP
Answer: A,B,C,D
NEW QUESTION # 162
Regarding the description of the characteristics of the routing strategy, the correct one is:
- A. Based on the forwarding plane, serving the forwarding strategy
- B. Apply the command policy-based-route
- C. Forwarding according to the routing table based on the destination address
- D. Manual hop-by-hop configuration is required to ensure that packets are forwarded according to policies
Answer: C
NEW QUESTION # 163
What are the following possible reasons why a new MAC entry cannot be added to the switch?
(Multiple choice)
- A. Configure MAC black hole and MAC learning limit
- B. The host is configured with static ARP
- C. The port of the device is configured with MAC address learning enabled
- D. The MAC entry exceeds the device specification
Answer: A,B,C,D
NEW QUESTION # 164
Which of the following is not the role of a stack switch?
- A. Master
- B. Slave
- C. Standby
- D. Backup
Answer: C
NEW QUESTION # 165
Regarding BGP MED, which of the following descriptions are correct? (Multiple choice)
- A. In BGP routing rules, the priority of MED is lower than AS-Path, Preferred-Value, Local-Preference, Origin
- B. By default, BGP routing rules can compare the distance between routes from different autonomous systems.
- C. By default, if the MED value is not set in the route attribute, press the process. If the bestroute med-none-as maximum command is configured. Then handle the maximum MED value of 4294967295
- D. The default value of BGP route MED is 0
Answer: A,C
NEW QUESTION # 166
performing source NAT configuration, and when there is no-pat configuration parameters, which the following statement is correct?
- A. Simultaneous conversion of source IP address and source port
- B. Only source IP address conversion
- C. Only the destination IP address conversion
- D. Perform destination IP address and destination port conversion
Answer: B
NEW QUESTION # 167
Routes injected into BGP by re-issuing the command, the Origin attribute of which is Incomplete
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION # 168
The basic header length of an IPv6 packet is a fixed value.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION # 169
Which of the following are sources of demand for network optimization? (Multiple choice)
- A. The environmental problem of a weak electric well, the signal line is seriously aging, and needs to be replaced intensively
- B. Enterprise information security needs, adding new security equipment
- C. It is necessary to carry out video conferencing services in the network, and it is necessary to add switching equipment that supports Layer 2 multicast kinetic energy
- D. After long-term network maintenance, put forward relevant suggestions for some problems and improvement points summarized, and carry out centralized rectification
Answer: A,B,C,D
NEW QUESTION # 170
What problems should an engineer check before the equipment is installed and powered on?
(Multiple choice)
- A. Whether the power cord has been correctly installed according to the specification
- B. Whether the ground wire has been installed correctly according to the specification
- C. Whether the signal cable has been correctly installed and bundled according to the approved specifications
- D. Whether the device is connected according to the planned topology
Answer: A,B,C,D
NEW QUESTION # 171
When the Error Code of the BGP Notification message is 2, it means that the OPEN message is wrong. Which of the following error subcodes are contained in it? (Multiple choice)
- A. 2 - Incorrect peer AS number
- B. 3- Wrong BCP Router ID
- C. 1 - Unsupported version number
- D. 4 - Incorrect property list
Answer: A,B,C
NEW QUESTION # 172
During the operation of DHCP, multiple message types will be exchanged, so which of the following messages are not sent from the client to the server?
- A. DHCP DISCOVER
- B. DHCP REQUEST
- C. DHCP RELEASE
- D. DHCP NAK
Answer: D
NEW QUESTION # 173
About RP, which of the following statement is correct? (Multiple choice)
- A. All routers in the PIM-SM network need to know the location of the RP
- B. RP is elected by the BSR router
- C. The RP in the PIM-SM network can only be specified manually
- D. RP is the root of the RPT tree
Answer: A,D
NEW QUESTION # 174
BGP Speaker only notifies neighbors of changed routes.
- A. False
- B. True
Answer: B
NEW QUESTION # 175
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Huawei H12-821_V1.0-ENU Certification Exam is a challenging exam that covers a wide range of topics related to data communication and network technology. Candidates must be able to demonstrate their understanding of the principles of network communication, network architecture, and network protocols. H12-821_V1.0-ENU exam also tests the candidate's ability to troubleshoot common network problems and design solutions to complex network issues.
Exam Questions Answers Braindumps H12-821_V1.0-ENU Exam Dumps PDF Questions: https://www.realexamfree.com/H12-821_V1.0-ENU-real-exam-dumps.html
H12-821_V1.0-ENU Test Prep Training Practice Exam Questions Practice Tests: https://drive.google.com/open?id=1Q6US0ltflAdOXSiPWVNgmtB0_Uw1_7Hn
