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Huawei H12-821_V1.0 Exam Syllabus Topics:

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

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Huawei HCIP-Datacom-Core Technology V1.0 Sample Questions (Q165-Q170):

NEW QUESTION # 165
One of the features of OSPF is that it only supports MD5 authentication.

Answer: B


NEW QUESTION # 166
By default, if no router ID is configured but multiple loopback interface addresses are configured, BGP selects the largest loopback interface address as the router ID.

Answer: A

Explanation:
Comprehensive and Detailed Step-by-Step Explanation:
* BGP Router ID Selection Rules:
* If a router ID is not manually configured:
* The largest loopback address is selected as the router ID.
* If no loopback interfaces exist, the largest active physical interface address is selected.
* Default Behavior:
* This ensures that a stable and unique router ID is chosen automatically, even without manual configuration.
References:
* HCIA-Datacom Study Guide, Chapter: BGP Router ID
* Huawei Routing Device Configuration


NEW QUESTION # 167
Which of the following descriptions of wildcard masks is correct?

Answer: C


NEW QUESTION # 168
As shown in the figure, there is part of the information output by the current ATE of the router.

In the following description of this part of information, which one is wrong?

Answer: D


NEW QUESTION # 169
A certain network structure and OSPF partitions are shown in the figure. In the figure, except RTA, RTB, RTC and RTD are all ABR routers.

Answer: B


NEW QUESTION # 170
......

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