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Huawei H12-821_V1.0 Exam Syllabus Topics:

SectionWeightObjectives
Network Solutions and Design5%- Typical network architecture and solution
- Enterprise network design principles
WLAN Basics2%- WLAN deployment and optimization
- WLAN technology principles
IS-IS Fundamentals8%- IS-IS configuration and deployment
- IS-IS protocol principles
Network Reliability7%- Device redundancy and link backup
- VRRP protocol
- BFD technology
Ethernet Switching Technologies7%- Link aggregation and stack technology
- VLAN principles and configuration
- Spanning Tree Protocol
Routing Basics3%- Routing table composition and selection rules
- Routing concepts and classification
BGP Fundamentals17%- BGP configuration and policy application
- BGP characteristics and working principles
- BGP route attributes and selection
Network Security8%- ACL and packet filtering
- Attack defense and security policy
- AAA authentication
IPv6 Technologies3%- IPv6 routing protocols
- IPv6 address structure and configuration
Multicast Technologies9%- Multicast basic concepts
- IGMP protocol
- PIM protocol
Routing and Traffic Control10%- Policy-based routing
- Route import and redistribution
- Routing policy and filtering
OSPF Fundamentals16%- OSPF principles and operation mechanisms
- OSPF configuration and optimization
- OSPF special applications and troubleshooting
Network Service and Management5%- DHCP and DNS services
- Network management and monitoring

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Huawei HCIP-Datacom-Core Technology V1.0 Sample Questions (Q239-Q244):

NEW QUESTION # 239
In an OSPF routing domain, two routers must be specified as one DR and one BDR in a broadcast or NBMA network with at least two routers.

Answer: B

Explanation:
In an OSPF broadcast or NBMA network with at least two routers, one router must act as the DR (Designated Router), and another as the BDR (Backup Designated Router) to ensure efficient communication and reduce the number of adjacencies. This is a requirement for OSPF operation in such network types .


NEW QUESTION # 240
Which of the following descriptions of AS attributes in BGP is incorrect?

Answer: D


NEW QUESTION # 241
When IPv4 unicast packets are transmitted over Ethernet, their destination MAC address is also a multicast MAC address. If the IP address of a multicast group is 224.0.1.1, which of the following is the corresponding multicast MAC address?

Answer: D


NEW QUESTION # 242
Which of the following technologies can be configured in a network that uses static routing to achieve Layer 3 interoperability, so that the local device can interoperate with the peer device and realize the function of BFD to detect static routes?

Answer: B


NEW QUESTION # 243
Which of the following types does IS-IS PDU include? (Multiple choice)

Answer: A,B,C,D


NEW QUESTION # 244
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