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Huawei H12-831_V1.0 is a certification program that provides advanced-level knowledge and skills in routing, switching, and network troubleshooting. HCIP-Datacom-Advanced Routing & Switching Technology V1.0 certification is intended to help networking professionals design, maintain, and configure advanced data communication systems. The HCIP-Datacom-Advanced Routing certification has gained popularity over the years, as it addresses the increasing need for skilled professionals who can design and manage highly complex enterprise networks.
NEW QUESTION # 102
During the process of viewing the debug output through the SSH terminal, a lot of information pops up. Which of the following operations can make the Moni tor terminal no longer pop up the debug message? (Multiple choice)
- A. Open the notepad, enter undo terminal monitor, copy the command line, and paste it into the Monitor interface
- B. Open the notepad, enter undo debugging all, copy the command line, and paste it into the Monitor interface
- C. Exit the current Moni tor interface, log in to the device again using SSH to open the new Monitor interface
- D. Open the notepad, enter undo terminal debugging, copy the command line, and paste it into the Monitor interface
Answer: D
NEW QUESTION # 103
Which of the following statements about the MP_REACH_NLRI attribute of BGP4+ is correct? (Multiple choice)
- A. The value of AFI (address family) is 2, which represents IPv6
- B. The length of the next hop address can be 16 or 3
- C. The NLRI field carries IPv6 routing prefix and mask information
- D. When the length of the next hop address is 16, the Network Address of Next Hop carries the link local address
Answer: A,B,C
NEW QUESTION # 104
Part of the configuration of R1 is as follows. Which statement about OSPF on R1 is correct?
ospf 1 router-id 172.16.1.1
area 0.000
network 10.1.12.1 0.0.0.0
network 10.1"3"0.0.0.0
network 172.16/1 1 0.0.0.0
ospf 2 vpn-instance tt
area QQO.O
network 10J J 1 0.000
- A. process1and process2ofOSPF LSD8within its areaLSAinconsistent
- B. process1and process2ofOSPF-LSDBits area0InsideLSAexactly the same
- C. VRF ttThe routing information will appear inOSPFprocess1in the routing table
- D. VRFttThe routing information will not be available nowOSPFprocess1in the routing table
Answer: A,D
NEW QUESTION # 105
Regarding BGP/MPLS IPVPN routing interaction, which of the following description 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 ingress PE will convert the IPv4 route received from the CE into a VPNv4 route, and save it according to different VPN instances
- C. The egress PE can send IPv4 routes to the remote CE through BGP, IGP or static routing
- D. The exchange between PE and CE is IPv4 routing information
Answer: C
NEW QUESTION # 106
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. True
- B. False
Answer: B
NEW QUESTION # 107
EGP authentication can prevent illegal routers from establishing neighbors with BCP routers. BCP authentication can be divided into MD5 authentication and Keychain authentication. Which of the following BGP messages will carry BCGP Keychain authentication information? ((Multiple choice)
- A. Update
- B. Notication
- C. Open
- D. Keepalive
Answer: A,B,C,D
NEW QUESTION # 108
A campus has deployed IPv6 for service testing. There are 4 routers (R1, 22, R3 and R4) in this network, running 0SPFV3 to realize the interconnection of IPv6 network. A new router R5 needs to be connected to the network for testing. An engineer introduces a direct route in the OSPFVV3 process of R4 so that devices in the campus network can access the GE0/0/1 port address of R5. Which of the following statements about the scene is true of?
- A. R2will generate aType4 LSAonly inArea 0internal flooding
- B. R4will generate aType5 LSAonly inArea 1internal flooding
- C. R2will generate aType4 LSAdescribeR4ofRouter ID
- D. R4will generate aType5 LSAdescribe bowIenteredIPv6routing prefix
Answer: A,C,D
NEW QUESTION # 109
As shown in the figure, OSPF is enabled on all interfaces of the router. Which of the following statements is correct?
- A. R2in the area0generated inTypel LSAcontains10.0.2.2/32routing information
- B. R2in the area0generated inType3 LSAcontains10.0.2.2/32routing information
- C. R2in the area0generated inType5 LSAcontains10.0.2.2/32routing information
- D. R2in the area0generated inType2 LSAcontains10.0.2.2/24routing information
Answer: A
NEW QUESTION # 110
Qing technology is a technology to expand VLAN space. It can achieve the function of expanding Vian space by adding a layer of 8D2.1Q Tag on the basis of 8Q2.12 tag message. Which of the following statements about qinq is false?
- A. basicQinQbased on the interface
- B. flexibleQinQAccording to different inner layersTagwith different outer layersTag,correct to the userVLANThe division is more detailed
- C. QinQMakeVLANincreased to4095*4095
- D. QinQtechnology enables private networksLANTransparent transmission on the public network
Answer: C
NEW QUESTION # 111
Which of the following statements about MUX VLAN are correct? (Multiple choice)
- A. Each Separate VLAN must be bound to a Principal VLAN
- B. Principal VLAN can communicate with all VLANs in MUX VLAI
- C. Separate VLAN can communicate with all VLANs in MUX VLAN
- D. Each Group VLAN must be bound to a Principal VLAN
Answer: A,B,D
NEW QUESTION # 112
Regarding sham link, which of the following description is wrong?
- A. The sham link can be configured in any area and needs to be configured manually, and there must be a route to the sham link destination address (the sham link endpoint address of the peer PE) in the local VPN instance
- B. The endpoint address of the sham link is advertised as a VPhv4 address by BGP. Routes that have passed sam1ik can also be imported into BGP in the form of VPNv4 routes
- C. In order to forward the VPN flow through the MPLS backbone network, the routing cost of the sham link should be less than the OSPF routing cost of the backdoor road
- D. The sham link is a link between two VPN instances. Each VPN instance must have an endpoint address of the sham link, which must be a Loopback with a 32-bit mask in the VPN address space on the PE router. interface address
Answer: B
NEW QUESTION # 113
MPLS is called Multi-Protocol Label Switching. Regarding the label description in MPLS, the correct one is:
- A. A label is a fixed-length identifier with only local significance, which is used to uniquely identify the group to which a group belongs.FEC
- B. MPLSSupports single-layer labels as well as multi-layer labels
- C. MPLSThe system has a variety of label publishing protocols, such asLDPis a label publishing agreement
- D. Labeled byMIPLSheader of messageBIt has global significance, that is, the label values of all routers cannot be repeated.
Answer: A,B,C
NEW QUESTION # 114
In OSPF, the A, BR will convert all type 7 L SAs in the NSSA area to type 5 L SAs.
- A. True
- B. False
Answer: B
NEW QUESTION # 115
As shown in the figure, PE1 and PE2 and their respective CEs exchange private network routing information through OSPF, and the same DomainID is configured on PE1 and PE2. When routes are imported from BGP to OSPF on PE2, which of the following types of SA may be delivered to CE2? (Multiple choice)
- A. Type3 LSA
- B. Type1 LSA
- C. Type5 LSA
- D. Type7 LSA
Answer: A,C,D
NEW QUESTION # 116
The network administrator A wants to use the IP Prefix List to match specific routing entries. Which of the following routes will be matched by the IP Prefix List? (Multiple choice)
- A. 10.0.0.0/24
- B. 10.0.1.0/24
- C. 10.0.2.0/24
- D. 10.0.0.1/30
Answer: A,D
NEW QUESTION # 117
As shown in the figure, configure a backhaul summary route 10.0.0.0/24 on the border route RT1. next hop to RT2. At the same time, the default route to the external network is configured. At this point, a routing black hole will appear. The following is about routing Is the black hole statement correct? (multiple choice)
- A. Configuring black hole routing can solve the routing black hole problem
- B. Routing black hole has no impact on the network and can be ignored
- C. If the terminal in the network sends data packets to the network segment that does not appear on the internal network, a loop will occur
- D. Precise routing can always avoid routing black holes
Answer: A,C,D
NEW QUESTION # 118
As shown below:
- A. R3andR1ofIIHAuthentication failed
- B. R3andR1different area codes
- C. R3andR1ofIS-LevelMismatch
- D. R3andR1ofSystem
Answer: A
NEW QUESTION # 119
After configuring the VLAN-based MAC address drift detection function, if the MAC address drifts, you can configure the actions of the interface according to your needs.
Which of the following is not a configurable action?
- A. Interface blocking
- B. Flow filtering
- C. MAC address blocking
- D. Send alert
Answer: B
NEW QUESTION # 120
MPLS has the concept of FEC forwarding equivalence class, so FEC cannot be allocated based on which of the following standards?
- A. Application Protocol
- B. Fragment of fiset
- C. Class of Service
- D. Destination Addess
Answer: B
NEW QUESTION # 121
What is the most effective way to view device alarms through CLI?
- A. display c1ock
- B. display alarm
- C. display interface brief
- D. display current-configuration
Answer: B
NEW QUESTION # 122
Regarding BGP/MPLS IPVPN data forwarding, which of the following descriptions is wrong?
- A. The inner label during data forwarding is assigned by MP-BGP
- B. When data is transmitted on the BCP/MPLS IPVPN backbone network, it always carries two layers of labels
- C. The data sent by the PE to the CE is an IPv4 packet
- D. The outer label during data forwarding can be allocated by LDP
Answer: B
NEW QUESTION # 123
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Huawei H12-831_V1.0-ENU certification is an advanced-level course that focuses on data communication routing. H12-831_V1.0-ENU course provides learners with in-depth knowledge and skills that are required to develop, configure, and troubleshoot complex networks. H12-831_V1.0-ENU course focuses on advanced routing protocols, such as BGP, OSPF, IS-IS, RIP, and the MPLS protocol. It is an ideal course for IT professionals who are involved in network operations, planning, and design.
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