DOWNLOAD the newest Real4Prep H12-831_V1.0 PDF dumps from Cloud Storage for free: https://drive.google.com/open?id=1hTDy4VEIylNaUzV6ojPF0FJPbr-WbpgJ
It is inevitable that people would feel nervous when the H12-831_V1.0 exam is approaching, but the main cause of the tension is most lies with lacking of self-confidence. Our Software version of H12-831_V1.0 exam questios provided by us can help every candidate to get familiar with the Real H12-831_V1.0 Exam, which is meaningful for you to take away the pressure and to build confidence in the approach. If you have had the confidence in yourself so that you have won the first step on the road to success.
| Section | Objectives |
|---|---|
| Topic 1: IP Network Technologies | - IPv6 Deployment
|
| Topic 2: MPLS and VPN Technologies | - VPN Implementation
|
| Topic 3: Network Services and Optimization | - Multicast Technologies
|
| Topic 4: Network Design and Troubleshooting | - Enterprise Network Design
|
| Topic 5: Advanced Routing Protocols | - BGP Configuration and Policy Control
|
Our company is a multinational company which is famous for the H12-831_V1.0 training materials in the international market. After nearly ten years' efforts, now our company have become the topnotch one in the field, therefore, if you want to pass the H12-831_V1.0 exam as well as getting the related certification at a great ease, I strongly believe that the study materials compiled by our company is your solid choice. To be the best global supplier of electronic study materials for our customers through innovation and enhancement of our customers' satisfaction has always been our common pursuit. The advantages of our H12-831_V1.0 Study Guide are as follows.
NEW QUESTION # 176
Network administrator A wants to use AS-Path Fiter to match routing entries with the BGP routing attribute AS_PATH [100 200 300]. Network administrator A sorts out the four configurations in the figure. Which of the following configurations can satisfy the network administrator A's requirement? (Multiple choice)
Answer: B,D
NEW QUESTION # 177
As shown in the figure, CE1 sends traffic of VPN1 to PE1. After receiving the traffic, PE1 forwards the traffic. Which of the following statements are true?
Answer: A,C,D
Explanation:
In Huawei's BGP/MPLS IP VPN forwarding model:
# Traffic Flow:
* CE1 sends an IPv4 packet (unencrypted, unlabeled) to PE1.
* PE1 determines the VPN routing table (VRF) based on the incoming interface.
* PE1 performs a lookup in the VPN routing table for the destination.
* PE1 finds the VPNv4 route (with BGP label) and also gets the LDP tunnel label for the next-hop PE router.
* PE1 pushes two labels onto the packet:
* Inner label: VPN label (BGP label for VPN route)
* Outer label: LDP label (tunnel label to PE2)
# Option A: PE1 searches for a VPN label based on the tunnel ID and adds a label header to the packet.
# Incorrect - VPN labels are not searched based on tunnel ID.
* The VPN label is derived from VPNv4 BGP route, not from tunnel ID.
# Option B: PE1 checks the forwarding table corresponding to VPN1 and obtains the tunnel ID.
# Correct -
* PE1 first determines the VRF based on interface binding.
* It then uses that to look up the VPNv4 route and retrieves the tunnel information (e.g., next-hop PE).
# Option C: PE1 uses the LDP label corresponding to the Next_Hop address of a VPNv4 route as the outer label of a labeled packet.
# Correct -
* The outer label is the LDP label for the LSP to the next-hop PE (e.g., PE2).
# Option D: PE1 ' s interface that receives the traffic is bound to VPN1.
# Correct -
* In MPLS VPN, PE routers bind CE-facing interfaces to VRFs (VPN routing tables).
* This is how the device knows which VPN instance the traffic belongs to.
# Final Answer: B, C, D
Official Huawei Extract:
" In BGP/MPLS IP VPNs, PE devices use interface bindings to associate CE traffic with VRFs. When forwarding packets, PE devices push two labels: a VPN label (from BGP) and a transport label (from LDP) to reach the next-hop PE. "
- [Huawei HCIA-Datacom Certification Guide - MPLS VPN Packet Forwarding Chapter]
NEW QUESTION # 178
According to this picture, we can judge?
<Huawei>display ospf Isdb router self-originate OSPF Process 1 with Router ID 10.0.12J Area: 0.0.0.0 Type:Router Lsid: 10.0.12 J Adv rtr: 10.0.12.1 Ls age: 312 Len: 36 Options : A, BR E
\seq#:80000013
1 chksum : 0xc61c
I Link count: 1
1 * Link ID: 10.0.12.2
I Data : 10.0.12.1
, Link Type: TransNet
. Metric : 1
Answer: B
Explanation:
Ds level-2In the network, there are a total of8Tailu Electric
NEW QUESTION # 179
The configuration shown is performed on R2 to filter all incoming routes. Suppose there is a BGP route with the AS_Path attribute of [100200300400] on R1 that needs to be sent to R2. Please help the network administrator to adjust the AS order in the AS_Path attribute of the route on R1 to ensure that the route entry will not be filtered by the routing policy of R2____, ____, ____, ____.
Answer: A,B,C,D
NEW QUESTION # 180
On the OSPFv3 network shown in the figure, area 1 is a common area. R2 generates an Inter-Area-Prefix- LSA to describe the routes of a network segment in the area. Such an LSA exists in both area 0 and area 1.
Answer: B
Explanation:
Comprehensive and Detailed In-Depth Explanation:
To determine whether the statement is true or false, we need to analyze the OSPFv3 topology, the role of area types, and the behavior of Inter-Area-Prefix-LSAs. Let's break it down step by step:
* Understanding the OSPFv3 Topology and Area Types :
* The figure shows three routers (R1, R2, and R3) connected in an OSPFv3 network. R1 and R2 are in Area 0 (the backbone area), while R2 and R3 are in Area 1 (a common area, also known as a standard or regular area).
* R2 is an Area Border Router (ABR) because it connects Area 0 and Area 1. ABRs are responsible for summarizing and advertising routes between areas.
* What is a Common Area in OSPFv3? :
* A " common area " in OSPFv3 refers to a standard or regular OSPF area, as opposed to special areas like Stub, Totally Stubby, Not-So-Stubby Area (NSSA), or Totally NSSA. Common areas allow all types of LSAs, including inter-area, intra-area, and external LSAs, to be flooded within the area, except for restrictions in special area types.
* Since Area 1 is described as a " common area, " it behaves like a standard OSPF area, allowing the full exchange of LSAs, including Inter-Area-Prefix-LSAs.
* Role of Inter-Area-Prefix-LSA (Type 3 LSA in OSPFv3) :
* Inter-Area-Prefix-LSAs (Type 3 LSAs in OSPFv3) are used by ABRs to advertise prefixes from one area to another. These LSAs are critical for inter-area routing, allowing routers in one area to learn about networks in other areas.
* In this case, R2, as an ABR, generates Inter-Area-Prefix-LSAs to describe routes (network segments) in Area 1 and advertises them into Area 0. Conversely, R2 also receives Inter-Area- Prefix-LSAs from Area 0 (via R1) and advertises them into Area 1.
* Does the Inter-Area-Prefix-LSA Exist in Both Area 0 and Area 1? :
* Yes, Inter-Area-Prefix-LSAs exist in both areas because R2, as an ABR, floods these LSAs into both Area 0 and Area 1. Specifically:
* R2 generates Inter-Area-Prefix-LSAs for network segments in Area 1 and advertises them into Area 0, where R1 (in Area 0) can receive and process them.
* Similarly, R2 receives Inter-Area-Prefix-LSAs for network segments in Area 0 (from R1) and advertises them into Area 1, where R3 (in Area 1) can receive and process them.
* Since Area 1 is a common area (not a stub or NSSA), it allows Inter-Area-Prefix-LSAs to be flooded within the area, ensuring that routers like R3 can learn about routes in Area 0, and routers like R1 can learn about routes in Area 1.
* Verifying the Statement :
* The statement claims that R2 generates an Inter-Area-Prefix-LSA to describe the routes of a network segment in Area 1, and such an LSA exists in both Area 0 and Area 1. This is accurate because:
* R2, as an ABR, generates Inter-Area-Prefix-LSAs for Area 1's network segments and floods them into Area 0.
* R2 also receives and floods Inter-Area-Prefix-LSAs from Area 0 into Area 1.
* Therefore, Inter-Area-Prefix-LSAs describing routes in Area 1 exist in both Area 0 and Area 1, making the statement true.
* Conclusion :
* The statement is true because Inter-Area-Prefix-LSAs generated by R2 for Area 1's network segments are flooded into both Area 0 and Area 1, and Area 1, being a common area, allows these LSAs to exist within it.
References to HCIP-Datacom-Advanced Routing & Switching Technology Documents :
* HCIP-Datacom-Advanced Routing & Switching Technology V1.0, Section on OSPFv3: OSPF Area Types, Inter-Area Routing, and LSA Types (specifically Inter-Area-Prefix-LSA, Type 3 LSA).
* HCIP-Datacom-Advanced Routing & Switching Technology V1.0, Chapter on OSPF Routing Protocols: ABR Behavior, Common Areas, and LSA Flooding Mechanisms.
NEW QUESTION # 181
......
We offer free demos and updates if there are any for your reference beside real H12-831_V1.0 real materials. By downloading the free demos you will catch on the basic essences of our H12-831_V1.0 guide question and just look briefly at our practice materials you can feel the thoughtful and trendy of us. About difficult or equivocal points, our experts left notes to account for them. To fill the void, we simplify the procedures of getting way, just place your order and no need to wait for arrival of our H12-831_V1.0 Exam Dumps or make reservation in case people get them all, our practice materials can be obtained with five minutes.
H12-831_V1.0 Exam Learning: https://www.real4prep.com/H12-831_V1.0-exam.html
What's more, part of that Real4Prep H12-831_V1.0 dumps now are free: https://drive.google.com/open?id=1hTDy4VEIylNaUzV6ojPF0FJPbr-WbpgJ