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Huawei H12-821_V1.0 Exam Syllabus Topics:

Section	Objectives
Topic 1: Network Service and Management	- O&M Technologies 1. Network Monitoring 2. SNMP 3. Telemetry
Topic 2: Ethernet Switching Technology	- Switching Fundamentals 1. VLAN 2. Link Aggregation 3. STP/RSTP/MSTP
Topic 3: IS-IS	- IS-IS Fundamentals 1. IS-IS Neighbor Establishment 2. LSP and SPF Mechanism 3. Level-1 and Level-2 Routing
Topic 4: Multicast	- IP Multicast Technologies 1. PIM 2. IGMP 3. Multicast Forwarding
Topic 5: WLAN	- Wireless Networking 1. WLAN Architecture 2. Wireless Security 3. WLAN Deployment
Topic 6: OSPF	- OSPF Fundamentals 1. LSA and SPF Calculation 2. OSPF Area Design 3. OSPF Neighbor Relationship
Topic 7: Network Security	- Security Technologies 1. ACL 2. Attack Prevention 3. AAA
Topic 8: Routing Basics	- IP Routing Fundamentals 1. Route Selection 2. Static Routing 3. Routing Table Principles
Topic 9: Network Reliability	- Reliability Technologies 1. VRRP 2. BFD 3. Redundancy Design
Topic 10: BGP	- BGP Technologies 1. BGP Path Selection 2. BGP Route Advertisement 3. IBGP and EBGP
Topic 11: Routing and Traffic Control	- Traffic Management 1. Route Filtering 2. Traffic Optimization 3. Policy-based Routing
Topic 12: IPv6	- IPv6 Fundamentals 1. IPv4 to IPv6 Transition 2. IPv6 Routing 3. IPv6 Addressing
Topic 13: Network Solutions	- Enterprise Network Solutions 1. Campus Network 2. WAN Solution 3. Datacom Architecture

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Huawei HCIP-Datacom-Core Technology V1.0 Sample Questions (Q208-Q213):

NEW QUESTION # 208
The four routers R1, R2, R3 and R4 enable OSPF to establish neighbor relationships. The topology and related parameters are shown in the figure.

At this time, R2 is disconnected for some reason, so the Hello report transmitted between R1, R3 and R4 In the text, which of the following is the value of the BDR field?

A. 2.2.2.2
B. 12.12.12.2
C. 1.1.1.1
D. 0.0.0.0
E. 12.12.12.3
F. 12.12.12.1

Answer: D

NEW QUESTION # 209
Which of the following descriptions of BGP notification principles is incorrect?

A. When a router learns a BGP route from its IBGP peer, it cannot use the route or advertise this route to its EBGP peer unless it learns this route from the IGP protocol. route
B. Only publish optimal routes
C. The routes obtained from EBGP peers will be published to all peers.
D. Routes obtained from IBGP peers. Can only be sent to IBGP peers

Answer: D

NEW QUESTION # 210
Which of the following descriptions about the introduction of external routes to 86P is correct? (Multiple choice)

A. When importing an external route, you can directly define its ED value for the same type of route
B. When the external route is imported, the default origin attribute is igp, and its attribute can be modified to incomplete through the Route-Policy tool
C. When the external route is imported, its AsPath can be modified through the Route-Policy tool
D. When importing external routes, the Preferred_Value defaults to 150

Answer: A,C

NEW QUESTION # 211
BFD detection can be linked with which of the following modules to speed up fault detection? (Multiple choice)

A. Static routing
B. VRRP
C. OSPF
D. BGP

Answer: A,B,C,D

NEW QUESTION # 212
The existing R1 and R2 form a VRRP backup group with a VRID of 2. If the user wants to set R1 as the gateway for forwarding data in the backup group, which of the following configurations can be used to achieve this? (Multiple choice)

A. Set the VRRP priority of R1 to 200, and keep the default value of R2
B. Set the VRRP priority of R2 to 50, and keep R1 at the default value
C. Set the VRRP priority of R2 to 0, and keep R1 at the default value
D. Set the VRRP priority of R1 to 255, and keep the default value of R2

Answer: A,B

NEW QUESTION # 213
......

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