Pass H12-831_V1.0-ENU Exam Latest Practice Questions Updated on Nov 16, 2024
Huawei H12-831_V1.0-ENU Study Guide Archives
Huawei H12-831_V1.0 Exam consists of multiple-choice questions and simulation questions. H12-831_V1.0-ENU exam is conducted online, and candidates have 90 minutes to complete it. To pass the exam, candidates must score at least 600 out of a possible 1000 points.
Huawei H12-831_V1.0 (HCIP-Datacom-Advanced Routing & Switching Technology V1.0) certification exam is a highly sought-after certification for professionals in the field of networking. HCIP-Datacom-Advanced Routing & Switching Technology V1.0 certification is designed to validate the skills and knowledge required to plan, design, and implement advanced routing and switching solutions using Huawei devices.
NEW QUESTION # 136
Which of the following statements about MUX VLAN are correct? (Multiple choice)
- A. Principal VLAN can communicate with all VLANs in MUX VLAI
- B. Each Separate VLAN must be bound to a Principal VLAN
- C. Each Group VLAN must be bound to a Principal VLAN
- D. Separate VLAN can communicate with all VLANs in MUX VLAN
Answer: A,B,C
NEW QUESTION # 137
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. True
- B. False
Answer: A
NEW QUESTION # 138
If you are faced with a complex network failure, and after evaluation, it is considered that the troubleshooting cannot be completed in a short time, and at this time the user urgently needs to restore the availability of the network, then which is the correct approach?
- A. Directly build an alternative network environment without notifying the customer
- B. Tell users that this is impossible
- C. Always try to troubleshoot, and do not inform users of the current difficulty of troubleshooting
- D. Communicate with users whether it is possible to skip the faulty node and build an alternative network environment
Answer: D
NEW QUESTION # 139
(Connection question) Please correspond the alarm level with the importance of the fault and the countermeasures. (Multiple choice)
Answer:
Explanation:
NEW QUESTION # 140
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 # 141
Network administrator A wants to use A, CL to match specific routing entries. Which of the following routing entries will be matched by the A, CL rules in the figure?
acl number 2000
rule 10 permit source 10.0.0.0 0.0.6.0
- A. 10.0.0.0/24
- B. 10.0.0.1/32
- C. 10.0.1.0/24:
- D. 10.0.2.0/24
Answer: A,D
NEW QUESTION # 142
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 # 143
In addition to the virtual link, what type of IPv6 address is the source IPv6 address of the He11o packet of OSPFv3?
- A. Unique local address
- B. Global unicast address
- C. Link local address
- D. IPv6 anycast address
Answer: C
NEW QUESTION # 144
According to this picture, what can we judge? (Multiple choice)
- A. IS-IS IPv6 must be enabled on GigabitEthernet0D/1 of R1
- B. R1 has 6 IS-IS IPv6 routes
- C. The device type of R1 is definitely not Leve1-1
- D. R1 does not have IS-IS IPv6 routing
Answer: A,B,C
NEW QUESTION # 145
Regarding the role of ping and tracert, which of the following statements is correct?
- A. Tracert must be able to trace every hop IP address from source to destination
- B. Tracert has the same function as ping, but the name is different
- C. Ping verifies the reachability from the local end to the opposite end, it does not mean that the opposite end is reachable from the local end
- D. Ping detects the two-way reachability between the correct end and the one-way icmp echo request packet
Answer: C
NEW QUESTION # 146
When B, CPIMPLS TP VPN is deployeD. the OSPF VPN Route Tag (VPN Route Tag) is not transmitted in the extended community attribute of MP-BGP, but the local concept is only meaningful on PE routers that receive MP-BGP routes and generate OSPF LSAs.
- A. False
- B. True
Answer: A
NEW QUESTION # 147
SFFv2 is an IGP running on an IPv4 network: 0SPFV3 is an IGP running on an IPv6 network. Compared with 0SPFV2, SPFV3 has a similar LSA type, but has slightly different functions. Which of the following is not included in the LSA type of 0SPFV3?
- A. Network-LSA
- B. Router-LSA
- C. ASBR-Summary-LSA
- D. AS-External-LSA
Answer: C
NEW QUESTION # 148
Through the display ip interface GE0/D/D command, you can view the statistics of ping packets received on this interface.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION # 149
A campus has deployed IPv6 for service testing. There are 4 routers in the network, running 0SPFv3 to implement IPv6 network interconnection. As shown in the figure, an engineer checked the LSDB of R2 and intercepted one of the Link-LSAs. Which of the following statements is true about the description of this LSA?
- A. IPv6 address prefix for GEO/0/0: 2001:DB8:2345:23::/64
- B. The SA shows 2 does not support external routing, but participates in IPv6 routing calculation
- C. The router that generates this LSA is R2 port R2 connected
- D. The link-local address of R2 interface GEO/0/0 is: FE80::2E0:FCFF:FEC, D:4F79
Answer: A,C,D
NEW QUESTION # 150
According to this picture, what can we know? (Multiple choice)
- A. R1 access 172.17.1.5 has a loop
- B. R1 does not access the route of 172.17.1.5
- C. R1 accesses the path of 172.17.1.5 without any problems
- D. R1 has a route to 172.17.1 5
Answer: A,D
NEW QUESTION # 151
Regarding BGP/MPLS IPVPN routing interaction, which of the following descriptions is wrong?
- A. After the egress PE receives the VPNv4 route advertised by the ingress PE, it filters the VPNv4 route according to the RT attribute carried by the route
- B. The egress PE can send IPv4 routes to the remote CE through BGP, IGP or static routing
- C. The ingress PE changes the IPv4 route received from CE to VPNv4 route, and saves it according to different VPN instances
- D. The exchange between PE and CE is IPv4 routing information
Answer: B
NEW QUESTION # 152
Please match the command with the function implemented.
- A. display device-® Display version-® Display memory-usage-® Display cpu-usage-?
- B. display device-® Display version-® Display memory-usage-® Display cpu-usage-?
- C. display device-® Display version-® Display memory-usage-® Display cpu-usage-?
- D. display device-® Display version-® Display memory-usage-® Display cpu-usage-?
Answer: B
NEW QUESTION # 153
Engineer Guan used two routers to test IPv6 services. By running the BGP4+ module to communicate with the branch, as shown in Juxin, an engineer captured packets to view the Updte packets sent by R1. Which of the following statements is true about the description of the message information?
- A. The next hop address of the route described in this packet is:2001:db8:2345:l::l\
- B. This message describes only oneBGPAttribute: Multi-protocol unreachableNLRIAttributes
- C. The maximum and the preceding length of the routing address described in this packet is:2001:db8:2345:l::l/128
- D. This message describes the current cancellationIPv6routing
Answer: B,C,D
NEW QUESTION # 154
As shown in the figure, all routers run OSPF.
Which of the following statements is correct?
- A. R2 forwards the Router LSA generated by R1 to R3
- B. R2 only generates Router LSA in area 0
- C. R2 generates Router LSA in both area 1 and area 0
- D. R2 forwards the Router LSA generated by R3 to R1
Answer: C
NEW QUESTION # 155
As shown in the figure, the network has a loop because STP is not enabled. Which of the following phenomena may be bowed?
- A. MA, CAddress table flapping
- B. equipmentCPUOccupancy is too high
- C. The device will generate a loop alarm
- D. Hostreceive a large number of broadcasts
Answer: A,B,C,D
NEW QUESTION # 156
The link status information between different S.4S processes of the routers around the Taiwan and Taiwan is considered to be sound insulation.
- A. True
- B. False
Answer: A
NEW QUESTION # 157
When troubleshooting the EBGP neighbor relationship, you find that the two directly connected devices use the loopback interface to establish a connection, so execute display current-configuration configuration bgp to check the unitary setting of peer ebgp-max-hop hop-count, which of the following statements is correct?
- A. hop-countmust be greater than15
- B. hop-countmust be greater than1
- C. hop-countmust be greater than255
- D. hop-countmust be greater than2
Answer: B
NEW QUESTION # 158
According to the configuration shown in the figure below, you can know that R4 has an interface advertised into IS-IS?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: A
NEW QUESTION # 159
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