Free Huawei (H12-831_V1.0-ENU) Certification Sample Questions with Online Practice Test
H12-831_V1.0-ENU Certification Study Guide Pass H12-831_V1.0-ENU Fast
Huawei H12-831_V1.0-ENU (HCIP-Datacom-Advanced Routing & Switching Technology V1.0) Certification Exam is a globally recognized certification that is designed to test the knowledge and skills of IT professionals in advanced routing and switching technologies. HCIP-Datacom-Advanced Routing & Switching Technology V1.0 certification is highly valued by employers and is a testament to the candidate's expertise in designing and deploying complex routing and switching solutions using Huawei products and technologies.
Huawei H12-831_V1.0-ENU exam is a challenging certification that requires a significant amount of time and effort to prepare for. Candidates need to have a deep understanding of advanced routing and switching technologies and be able to apply their knowledge in real-world scenarios. However, passing H12-831_V1.0-ENU exam will prove that you have the expertise required to design, implement, and troubleshoot complex datacom networks.
NEW QUESTION # 102
(Connection) The default MPLS label release method and label distribution control method of Huawei routers and label retention methods are respectively
Answer:
Explanation:
NEW QUESTION # 103
Which of the following reasons may cause the hosts in the same--VLAN LAN to fail to communicate with each other
- A. port isolation is configured on the switch
- B. interface is artificialshutdownor the physical interface is damaged
- C. switchMA, Caddress learning errors
- D. the wrong port is configured on the machine, andMA, Caddress binding
Answer: A,B,C,D
NEW QUESTION # 104
Senior engineers with rich experience can quickly solve faults only by relying on experience, and the efficiency is very high.
- A. FALSE
- B. TRUE
Answer: B
NEW QUESTION # 105
In the LDP session establishment process, the active party will first send the lnitialization information for parameter negotiation, and if the passive party does not accept the negotiation parameters, it will send _____ .
- A. Keepalive Message
- B. Initialization Message
- C. Error Notification Message
- D. Hello Message
Answer: C
NEW QUESTION # 106
BFD session down will cause the direct link to fail.
- A. TRUE
- B. FALSE
Answer: B
NEW QUESTION # 107
Which of the following will not cause the VRRP backup group to oscillate?
- A. The time interval of notification messages is too small
- B. Backup device interface packet loss
- C. The link that transmits VRRP notification packets flaps
- D. The VRRP backup group preemption delay configuration on both ends is inconsistent
Answer: D
NEW QUESTION # 108
by executing___________The command can completely isolate the second and third layer users of different ports on the same LAN and cannot communicate. (Please use English and lowercase letters to complete the command, and the command cannot be abbreviated)
Answer:
Explanation:
portisolateenable
NEW QUESTION # 109
BGP authentication can prevent illegal routers from establishing neighbors with BGP routers. BGP authentication can be divided into ID5 authentication and Keychain authentication. Which of the followingBGP packets will carryBGPKeychain authentication information?
- A. Update
- B. Notification
- C. Open
- D. Keepalive
Answer: C,D
NEW QUESTION # 110
BGP4+ carries the next hop address of the IPv6 route through the Next Hop attribute in the Update message.
- A. TRUE
- B. FALSE
Answer: B
NEW QUESTION # 111
The Discovery message of LDP is used for neighbor discovery, and LDP has different discovery mechanisms when discovering neighbors. Then, which of the following statements about Discovery message in the basic discovery mechanism is correct? (Multiple choice)
- A. The destination IP address of the message is the multicast IP address 224.0.0.2
- B. After the TCP connection is established, the LSR does not continue to send Hello Message
- C. This message is encapsulated in a UDP message, and the destination port number is 646
- D. The message is sent to the designated LDP Peer
Answer: A,C
NEW QUESTION # 112
In order to publish IPv6 routes in BGP4+, what fields are added in Update?
- A. A new path attribute: IPv6_REACH_NLRI
- B. A new NLRI type, IPv6_NLR, which carries IPv6 NLRl prefix length and IPv6 NLRl prefix
- C. A new path attribute: MP_UNREACH_NLRl
- D. A new path attribute: MP_REACH_NLRI
Answer: D
NEW QUESTION # 113
What is the value of the linkage between OSPF and BFD?
- A. BFDAny change in state will not affectOSPFneighbor state
- B. OSPFofhelloThe sending interval is in seconds, more thanBFDInduction link status is fast
- C. BFDThe message sending interval can reach the millisecond level, which is less thanOSPFInduction link status is slow
- D. Detected at the millisecond levelBFD. associationOSPFstate, fulfilledOSPFThe purpose of quickly sensing the status of the tank
Answer: D
NEW QUESTION # 114
(Connection question) Please correspond the alarm level with the importance of the fault and the countermeasures. (Multiple choice)
Answer:
Explanation:
NEW QUESTION # 115
In the process of establishing an LDP session, the active party will first send Initialization information to negotiate parameters. If the passive party does not accept the negotiated parameters, it will send it.
- A. Keepalive Message
- B. Initialization Message
- C. Error Notification Message
- D. Hello Message
Answer: C
NEW QUESTION # 116
During the test phase of the cutover, the criteria to indicate that the test has been completed are:
- A. The upper-layer application service test carried by the network is normal as the standard
- B. Test that the network service is normal as the standard
- C. IPThe configuration view result of the device is normal as the standard
Answer: A
Explanation:
D, check that the network is running normally as a standard
NEW QUESTION # 117
In the absence of a header, the LDP adjacencies will trigger the establishment of LSPO based on the IP routing of the 32-bit address.
- A. False
- B. True
Answer: B
NEW QUESTION # 118
(Connection question) Please match the command with the realized function.
Answer:
Explanation:
NEW QUESTION # 119
IGP converges faster than BGP, which may cause network traffic loss. By enabling the OSPF and BGP linkage feature of the device, the device can keep the OSPF and BGP linkage during the set linkage time.____The router makes the link metric value in the LSA advertised to be the maximum value, so as to inform other OSPF devices not to use this router to forward data, so as to avoid traffic loss. (Note: If English letters are involved, all uppercase)
Answer:
Explanation:
STUBROUTER
NEW QUESTION # 120
The input information of a router is as follows. Which of the following causes the OSPF adjacency cannot be established normally?
- A. Hell. Inconsistent message sending interval
- B. Inconsistent area type
- C. Area code does not match
- D. interfaceIPInconsistent address masks
Answer: A,C
NEW QUESTION # 121
Regarding the description of the encapsulation format of labels in MPLS, the correct one is
- A. For Ethernet,PPPpacket, the tag stack is like 'shim*-between the L2 header and the data: yesVLAN tagTime,MPLShead on the ether head withVLAN tagbetween
- B. in the labelTTLfields andIPgroupedTTL( Time To Live.,time-to-live) is similar in meaning and also has the effect of preventing loops
- C. MPLSThe total length of a single label is4bytes(32bits)
- D. in the labelSfield:lbit,Used to identify whether the label is the bottom label of the stack, the value is1is indicated as the penultimate layer label
Answer: B,C
NEW QUESTION # 122
In the MPLS network, there are different operation types for labels, among which the meaning of the "pop" action is:
- A. existMPLSAdd the top label to the label stack
- B. Replace the top label with another value
- C. Replace the top label with another set of labels
- D. existMPLSRemove the top label from the label stack
Answer: D
NEW QUESTION # 123
In BGPIMPLS IP VPN, if the OSPF protocol is used between PEs and CEs to exchange routing information, the domain identifier (Domain ID) is used to distinguish whether the incoming routes in the VPI instance come from the same OSPF domain.
- A. False
- B. True
Answer: B
NEW QUESTION # 124
......
Huawei H12-831_V1.0 certification exam is a challenging test that validates the knowledge and skills of candidates in the field of routing and switching technology. H12-831_V1.0-ENU exam covers a wide range of topics, from basic routing and switching to advanced topics like MPLS and QoS, and is designed to test the candidate's ability to think critically and solve complex problems. HCIP-Datacom-Advanced Routing & Switching Technology V1.0 certification is highly sought after by employers and provides candidates with a competitive advantage in the job market.
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