HCIP-Datacom H12-831_V1.0 Real Exam Questions and Answers FREE Updated on Jan 22, 2024
H12-831_V1.0 Ultimate Study Guide - Exam4Tests
Huawei H12-831_V1.0 certification exam is an important certification for professionals who are interested in pursuing a career in network design and implementation. HCIP-Datacom-Advanced Routing & Switching Technology V1.0 certification is recognized globally and is highly valued by employers. HCIP-Datacom-Advanced Routing & Switching Technology V1.0 certification is an indicator of the candidate's skills and knowledge in advanced routing and switching technologies. It is also an important step towards achieving higher-level certifications.
NEW QUESTION # 46
Which of the following descriptions is correct about configuring static LSP in MPLS network? (Multiple choice)
- A. When a certain LSR is a Transit LSR, In Labe1 and 0ut Label need to be configured at the same time, the range is 16~1023
- B. When an LSR is an Ingress LSR, only Out Label needs to be configured, ranging from 16 to 1048575
- C. When a certain LSR is an Egress LSR, only In Labe1 needs to be configured, the range is 16~1023
- D. When a certain LSR is a Transit LSR, In Labe1 and Out labe1 need to be configured at the same time, the range of In Labe1 is 16~1023, and the range of Out Labe1 is 16~1048575
Answer: B,C,D
NEW QUESTION # 47
Since BGP is an EGP routing protocol, BGP routing policies can only be deployed between EBGP neighbors.
The routing policy deployed between IBGP neighbors is invalid.
- A. True
- B. False
Answer: B
NEW QUESTION # 48
Run the display ip interface GEO/D/D command to view statistics about ping packets received on the interface.
- A. False
- B. True
Answer: B
NEW QUESTION # 49
There is the concept of forwarding equivalence class FEC in MPLS, which of the following description is wrong? (Multiple choice)
- A. MPLS classifies packets with the same forwarding processing method into one category, which is called FEC
- B. A forwarding equivalence FEC will be assigned a unique label value on all routers
- C. The division of FEC is very flexible. It can be based on any combination of source address, address, source port, destination port, protocol type or VPN, etc.
- D. The packets of the same FEC will be treated differently in the MPLS network
Answer: B,D
NEW QUESTION # 50
BGP/MPLS IP VPN can only use LDP to construct public network free channels.
- A. TRUE
- B. FALSE
Answer: B
NEW QUESTION # 51
In the VLAN aggregation technology, multiple Sub-VLANs are used to isolate the wide recruitment area, and these Sub-VLANs are aggregated into a logical Super-VLAN. A company divides different departments into different Sub-VLANs because of the Sub-VLAN. VLAN not only includes physical connections, but also can establish a three-layer VLANIF interface, which can directly communicate with the external network on the three-layer.
- A. TRUE
- B. FALSE
Answer: B
NEW QUESTION # 52
Which of the following are not included in the security protection actions that a secure MAC address can perform?
- A. Shutdown
- B. Protect
- C. Remark
- D. Restrict
Answer: C
NEW QUESTION # 53
Network administrator A wants to use the IP Prefix List to match a specific route entry. Which of the following routes will Matched by the IIP Prefix List in the figure?
- A. 10.0.0.1/30
- B. 10.0.2.0/24
- C. 10.0.1.0/24
- D. 10.0.0.0/24
Answer: A,D
NEW QUESTION # 54
As shown below:
IR2] ad 2000
[R2-ad-basic-2000]rule deny
[R2-ad-basic-2000]quit
#
[R2] ospf
[R2-ospf»1]area 1
[R2-ospM-area-0.0.0.1] filter 2000 import
[R2-ospf-1-area-0.0.0,1] quit
[R2-ospf-1] default-route-advertise always
- A. Arealno insideType3 LSAflood
- B. Area2containsType5LSAflood
- C. ArealcontainsType5 LSAflood
- D. Area2no insideType3 LSAflood
Answer: A
NEW QUESTION # 55
Network administrator A wants to use A, CL to match only the four routing entries 1 and 3.57 in the figure. Ask the network administrator A at least how many A, CL rules do you need to configure?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
NEW QUESTION # 56
LDP messages are exchanged between LSRs running the LDP protocol. LDP messages can be divided into four types according to their functions. Which of the following is not a message type of LDP?
- A. conversation message
- B. discovery message
- C. label exchange message
- D. announcement message
Answer: C
NEW QUESTION # 57
What is wrong with this configuration description is:
[Huawei]dhcp enable
[Huaweijinte GigabitEthernet 0/0/1 [Huawei-GigabitEthernet0/0/1 ]dhcp option82 insert en [Huawei-GigabitEthernet0/0/1 ]dhcp snooping enable [Huawei-GigabitEthernet0/0/1]dhcp snooping trusted
- A. turn onDHCP Snoopingconfiguration can be used to preventDHCP ServerCounterfeiter Attack
- B. turn onDHCP Snoopingconfiguration can be used to preventARPspoofing attack
- C. ifGigabitEthemnetOIO/1received by the interfaceDHCPIn the request message, there is noOption82of SutOptioninformation, the device will generateOption82,and insert it into the message
- D. configureGigabitEthernetO/0/lThe interface is a trusted interface
Answer: B
NEW QUESTION # 58
Regarding multi-instance CE (Mlulti-VPN-Instance CE, MCE), which of the following description is wrong?
- A. Users connected to the same MCE but not belonging to a VPN instance cannot access each other
- B. On the MCE device, you need to create separate routing and forwarding tables for different VPNs, and bind them to the correct interface
- C. Devices with MCE function can access multiple VPN instances in BGPIMPLS IP VPN applications, reducing user investment in network equipment
- D. There must be multiple physical links between MCE and PE to achieve isolation between different VPIN instances
Answer: D
NEW QUESTION # 59
Display interface GE0/0/0 once, and find that the Total Eror count (the total number of error packets on the physical layer of the interface) is not 0. At this point, it can be concluded that the current fault has not disappeared.
- A. FALSE
- B. TRUE
Answer: B
NEW QUESTION # 60
Which of the following statement is wrong?
- A. LSP is divided into static LSP and dynamic LSP. The static LSP is manually configured by the administrator, and the dynamic LSP is dynamically established using the label protocol
- B. The principle to be followed for manual label allocation is: the value of the outgoing label of the upstream node is the value of the incoming label of the downstream node
- C. LSPs established by statically assigning labels can also be dynamically adjusted according to changes in the network topology, without administrator intervention
- D. Dynamic LSP is dynamically established through label distribution protocols, such as MP-BGP, RSVP-TE, LDP
Answer: C
NEW QUESTION # 61
If you want to check files under Flash, which command should use?
- A. display patch-information
- B. dir sd0:
- C. dir sdl:
- D. dir flash:
Answer: D
NEW QUESTION # 62
R1 executes the operation ping -a lO.l.Ll 10.5.16.2, what is the meaning of this command?
- A. pingpackage sourceIFPaddress isR1direction10.5.16.2the optimalIPThe outgoing interface address of the route, and is not
10.1.1.1 - B. pingpackage sourceIPaddress isR1any direct interface address of
- C. pingpackage sourceIPaddress is10.1.1.1
- D. pingPurpose of the packageIPaddress is10.1.1.1and10.5.16.2
Answer: C
NEW QUESTION # 63
The ipv6 enable topology standard is configured in IS-IS protocol view. The meaning of this command is that Pv4 and IPv6 share the same topology.
- A. FALSE
- B. TRUE
Answer: B
NEW QUESTION # 64
multiple equal-cost routes may appear. About the IS-IS network , which of the following descriptions is false?
- A. For each route in the equal-cost route, a priority can be specifieD. and the route with higher priority will be preferred. the rest as backup routes
- B. After configuring equal-cost route priorityJS-ISWhen the device forwards the traffic reaching the destination network segment, it will not adopt the load balancing methoD. but forward the traffic to the next hop with the highest priority
- C. If load sharing is configureD. the traffic will be evenly distributed to each link
- D. When the number of equal-cost routes in the network is greater than the number configured by commands, and these routes have the same priority, the next-hop device is preferredSystem IDLarge routes for load balancing
Answer: B
NEW QUESTION # 65
A campus has deployed IPv6 for service testing. There are 4 routers in the network, running 0SPFV3.
Interconnection of IPv6 networks. As shown in the figure, an engineer checked the LSDB of R2 and intercepted one of them Link-LSAs. Which of the following statements is true about the description of this LSA?
- A. R2interfaceGE0/0/0IPV6address prefix:2001:2343:23: :/64
- B. R2interfaceGEO/O/OThe link-local address force:FE80::2E0;FCFF:FEC, D:4F79
- C. produce theLSAThe router isR2
- D. ShouldLSAshowR2External routing is not supported, but participatingIPv6route calculation
Answer: A,B,C
NEW QUESTION # 66
(Drag and drop question) The configuration shown in the figure is performed on R2 to filter all incoming routes. Suppose there is an entry on R1 AS_Path attribute is [100 200 300 400] BGP routes need to be sent to R2, please help network administrators in Adjust the AS order in the AS_Path attribute of the route on R1 to ensure that the route entry will not be routed by R2 route^policy AS-PATH permit node 10 if-match as-path-filter BGP route-policy AS-PATH deny node 20 ip as-path-filter BGP permit A[A2]00 400 100_
route-policy AS-PATH permit node 10 if-match ip-prefix BGP
apply as-path overwrite
ip ip-prefix BGP permit 10.0.0.0 24
- A. 300-B 400-A 100-C 200-D
- B. 300-A 400-B100-C 200-D
- C. 300-C 400-A 100-B 200-D
- D. 300-A 400-C 100-B 200-D
Answer: B
NEW QUESTION # 67
As shown in the figure, Client1 and Client2 act as clients of RR1 and RR2 at the same time, RR1 and RR2 are in the same Cluster, and R has introduced 10 routes. Assume that the BCP configuration is correct.
The neighbor relationship has been established. How many routing entries are there in the BGP routing table of Client2 ultimately?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: A
NEW QUESTION # 68
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