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Huawei H12-821_V1.0 Exam Syllabus Topics:

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

Huawei HCIP-Datacom-Core Technology V1.0 Sample Questions:

Question 1

A large number of external routes are imported to an NSSA of an enterprise ' s OSPF network. The customer requires that the number of LSAs in non-special areas be reduced. To meet this requirement, route summarization can be configured on an ABR in the NSSA to summarize the routes corresponding to the Type
5 LSAs translated from Type 7 LSAs.

A. FALSE
B. TRUE

Question 2

iMaster NCE-Campus can be used as an authentication server on a WLAN to authenticate STAs.

A. FALSE
B. TRUE

Question 3

Which of the following statements is false about the session table mechanism on firewalls?

A. Generally, the default session aging time of the system can be used. To change the aging time, you need to estimate and determine the traffic type and number of connections on the network.
B. When stateful inspection is disabled, the firewall still creates session tables for non-first packets. This allows services to run properly without the need to enable the persistent connection function.
C. The fast session aging function also takes effect for persistent connection sessions.
D. A created session entry needs to be matched by packets constantly.

Question 4

BFD can quickly detect faults in channels at multiple network layers, ensuring high reliability. To which of the following layers does BFD belong?

A. Network layer
B. Application layer
C. Physical layer
D. Data link layer

Question 5

On a broadcast IS-IS network shown in the following figure, a DIS needs to be elected to create and update pseudonodes. Which of the following routers is elected as the DIS?