[Dec 24, 2023] H12-831-ENU Exam Dumps PDF Guaranteed Success with Accurate & Updated Questions
Pass H12-831-ENU Exam - Real Test Engine PDF with 420 Questions
NEW QUESTION # 49
In the test phase of the cutover, the criteria for indicating that the test has been completed are:
- A. The configuration view result of the IP device is normal as the standard
- B. The network is based on the normal test of my upper-layer application business
- C. It is standard to check that the network is running normally
- D. Test that the network service is normal as the standard
Answer: B
NEW QUESTION # 50
According to this figure, it can be known that in VLAN 300, on 2020-06-04, from 17:22:38 to 17:22:44, how many MAC flaps does the 00e0-fc3d-3bdb have?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: A
NEW QUESTION # 51
What is the most effective way to view device alarms through CLI?
- A. display interface brief
- B. display current-configuration
- C. display clock
- D. display alarm
Answer: D
NEW QUESTION # 52
In the following description, which of the following items are used to remind customers of information security? (Multiple choice)
- A. Log Protection Reminders
- B. Account sorting reminder
- C. Password update reminder
- D. Data backup reminder
Answer: A,B,C,D
NEW QUESTION # 53
As shown in the figure, MPLS/BGP IPVPN is deployed in the network, and the MP-BGP neighbor relationship is established between PE1 and PE2 through the Loopback0 interface. After the configuration is complete, it is found that CE1 and CE2 cannot learn routes from each other. Use the command on PE2 Looking at the neighbor information as shown, what is the most likely cause of the problem?
- A. PE1 and PE2 do not have bell neighbors enabled in the BGP-VPN4 unicast address family view
- B. The VPN instance parameters on PE1 or PE2 are incorrectly configured
- C. The LSP tunnel between PE1 and PE2 is not established
- D. Misconfiguration of routing protocols between PE1 or PE2 and their respective CEs
Answer: A
NEW QUESTION # 54
By default, which of the following security MAC address types will be lost after the device restarts?
- A. Sticky MAC address
- B. Secure Dynamic MAC Address
- C. Black Hole MAC Address
- D. Secure Static MAC Address
Answer: B
NEW QUESTION # 55
What information can be used to classify complex links at the link layer? (Multiple choice)
- A. Source MAC Address
- B. 802.1p
- C. Destination MAC address
- D. Port number
Answer: A,B,C
NEW QUESTION # 56
The dynamic IP address assigned to the client by the DHCP server. Usually there is a certain rental period, which of the following description of the rental period is wrong?
- A. The lease renewal timer is 50% of the total lease period. When the "lease renewal timer" expires, the DHCP client must renew the IP address
- B. If the client receives a DHCP NAK message within the lease period, the client will immediately stop using this IP address and return to the initialization state, and re-apply for a new IP address
- C. If the "rebinding timer" expires, but the client has not received a response from the server, it will always send a DHCP REQUEST message to the DHCP server that has previously assigned an IP address until the total lease expires.
- D. The rebinding timer is 87.5% of the total lease period
Answer: C
NEW QUESTION # 57
Which command descriptions are correct for the PC to obtain the address from the DHCP Sever? (Multiple choice)
- A. Use the ipconfig\/renew command to apply for a new IP address in the Windows7 Windows XP environment of the user's PC. At this time, the user's PC sends a DHCP RENEW message to the DHCP server.
- B. In the Winiows7 Wndows XP environment of the user's PC, use the ipconfig\/release command to actively release the IP address. At this time, the user's PC sends a DHCP RELEASE message to the DHCP server.
- C. In the Windows 7 Window XP environment of the user PC, use the iconfig\/renew command to actively apply for a new IP address. At this time, the user PC sends a DHCP DISCOVER message to the DHCP server.
- D. In the Windows 7 Wndows XP environment of the user PC, use the ipconfg\/release command to actively release the IP address. At this time, the user PC sends a DHCP REQUEST message to the DHCP server.
Answer: A,B
NEW QUESTION # 58
BGP routing policy can control the publishing and receiving of routes.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION # 59
If the temperature of the device is found to be too high, it can be concluded that the fan has failed.
- A. TRUE
- B. FALSE
Answer: B
NEW QUESTION # 60
When encountering network failures, engineers often use hierarchical fault handling because all models follow the same basic premise, and when all of a model's lower-level structures are working properly, its higher-level structures will work as expected. Please match the following check items to the corresponding levels according to the hierarchical method.
Answer:
Explanation:
NEW QUESTION # 61
DHCP Server is the DHCP server, which is responsible for allocating IP addresses of clients. When configuring DHCP Servert, which of the following steps need to be included? (Multiple choice)
- A. Configure the option82 option of DHCP
- B. When using the DHCP server mode of the port address pool, configure the port address pool
- C. Globally enable the DHCP function
- D. When using the DHCP server mode of the global address pool, configure the global address pool
Answer: B,C,D
NEW QUESTION # 62
What check items can be set by IPSG? (Multiple choice)
- A. MAC address
- B. Outgoing interface
- C. IP address
- D. VLANID
Answer: A,B,C,D
NEW QUESTION # 63
Regarding MP-BGP, which of the following descriptions is wrong?
- A. MP-BGP's packet types and VPNv4 route advertisement policies are the same as BGP-4
- B. MP-BGP advertises VPNv4 routes through MP REACH NLRI and MP UREACH NLRI attributes
- C. MP-BGP needs to assign private network labels to VPNV4 routes
- D. When the PE and CE exchange routes through BGP, a BGP process needs to be created on the CE for each VPN instance
Answer: D
NEW QUESTION # 64
OSPFv3 adopts the same route advertisement method as OSPFv2: it is advertised through the network command in the OSPFv3 area view.
- A. TRUE
- B. FALSE
Answer: B
NEW QUESTION # 65
Ethernet is a network that supports broadcasting. Once there is a loop in the network, this simple factory broadcasting mechanism will cause catastrophic consequences. Which of the following phenomena may be caused by loops? (Multiple choice)
- A. The CPU usage exceeds 70%
- B. Serious packet loss when testing the network through the ping command
- C. When running the display interface command on the device to view interface statistics, it is found that the interface receives a large number of broadcast packets
- D. The device cannot log in remotely
Answer: A,B,C,D
NEW QUESTION # 66
Which of the following is a description of the process of establishing an LSP using the downstream autonomous label publishing method and the ordered label control method? (Multiple choice)
- A. If the outgoing node has a label available for allocation, it will allocate a label to the FEC and actively send a label mapping message to the upstream.
- B. The edge node finds that a new destination address that does not belong to any existing FEC appears in its routing table, and will not create a new FEC corresponding to it.
- C. When the node LSR receives the label mapping message, it also needs to add the corresponding entry in the label forwarding table
- D. The LSP establishment process actually binds the FEC and the label, and advertises the binding to the neighboring LSRs on the LSP
Answer: A,C,D
NEW QUESTION # 67
As shown in the figure, OSPF is enabled on all interfaces of the router. Which of the following statements is correct?
- A. The Type5 LSA generated by R2 in area 0 contains the routing information of 10.0.2.2/32
- B. The Type2 LSA generated by R2 in area 0 contains the routing information of 10.0.2.2/24
- C. The Type3 LSA generated by R2 in area 0 contains the routing information of 10.0.2.2/32
- D. The Type1 LSA generated by R2 in area 0 contains the routing information of 10.0.2.2/32
Answer: D
NEW QUESTION # 68
Which of the following descriptions about the terminal security management features of Agile Controller is correct? (Multiple choice)
- A. Centrally configure and distribute policies to lower-level terminal security management servers through the MC management center
- B. If the endpoint does not comply with corporate security policy. Users often want to provide automatic repair functions. Now, automatic repair of non-compliance status has been fully realized. Users only need to click the mouse to achieve one-key repair in the shortest time.
- C. The endpoint security client checks endpoints according to the assigned security policy. After the check is passed, the server can notify the admission control device to open network permissions to the terminal. If the check fails, the terminal can be isolated and repaired
- D. Can control illegal web access
Answer: A,B,C,D
NEW QUESTION # 69
What characteristics must a high-risk operating program have? (Multiple choice)
- A. can be returned
- B. to be precise
- C. Strong operability
- D. have verification
Answer: A,B,C,D
NEW QUESTION # 70
After the cutover acceptance is completed, what work still needs to be performed in the closing stage? (Multiple choice)
- A. Data Transfer
- B. Acceptance Summary
- C. Field Defence
- D. Dimension transfer training
Answer: A,B,C,D
NEW QUESTION # 71
As shown in the figure, Client1, Client2, and client3 act as clients of RR1 at the same time, and R1 introduces 10 routes.
Assuming that the BGP configuration is correct and all neighbor relationships have been established, how many routing entries exist in the BGP routing table of Client3?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
NEW QUESTION # 72
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To prepare for the Huawei H12-831-ENU exam, candidates should have a strong foundation in network technologies and should be familiar with the latest industry trends and best practices. There are many resources available to help candidates prepare for the exam, including study guides, practice exams, and online training courses. Candidates should also have hands-on experience working with data communication technologies.
Huawei H12-831-ENU exam covers a wide range of topics including network architecture, network protocols, network devices, network security, and network management. H12-831-ENU exam is divided into two parts, the written exam, and the lab exam. The written exam consists of multiple-choice questions that test the candidate's knowledge of data communication concepts, while the lab exam is designed to test the candidate's practical skills in configuring and troubleshooting data communication networks.
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