H12-821_V1.0 Guide Torrent - H12-821_V1.0 Study tool & H12-821_V1.0 Exam Torrent

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Huawei H12-821_V1.0 Exam Syllabus Topics:

Section	Weight	Objectives
Topic 1: Network Service and Management	2%	- Network management basics
Topic 2: IPv6	3%	- IPv6 addressing and routing
Topic 3: Network Reliability	8%	- Redundancy and failover mechanisms
Topic 4: Network Solution	2%	- Integrated network design scenarios
Topic 5: Network Security	9%	- ACL and basic security mechanisms
Topic 6: Routing and Traffic Control	10%	- Traffic engineering basics - Policy-based routing
Topic 7: Multicast	9%	- IGMP and PIM concepts
Topic 8: Routing Fundamentals	3%	- Network basics and routing principles
Topic 9: IS-IS	8%	- IS-IS protocol fundamentals
Topic 10: OSPF	16%	- OSPF areas and LSDB - OSPF core concepts
Topic 11: BGP	17%	- BGP policy and attributes - BGP path selection
Topic 12: Switching Technologies	7%	- VLAN and STP fundamentals
Topic 13: Large-scale WLAN Architecture	6%	- Enterprise WLAN deployment basics

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Huawei HCIP-Datacom-Core Technology V1.0 Sample Questions (Q89-Q94):

NEW QUESTION # 89
In the MSTP domain, multiple spanning trees can be generated based on instance calculations, and each spanning tree is called an MSTI.
Which of the following descriptions about MSTI is correct? (Multiple choice)

A. The spanning tree of each MSTI can have different roots and different topologies
B. Each MSTI can share parameters to calculate its own spanning tree
C. The role and status of each port on different MSTIs can be different
D. The spanning tree parameters of each port on different MSTIs can be different

Answer: A,C,D

NEW QUESTION # 90
Regarding multicast MAC addresses, which of the following statements are incorrect? (Multiple choice)

A. The upper 24 bits of the multicast MAC address are 0x01005f, the 25th bit is fixed at 1, and the lower 23 bits of the MAC address are the lower 23 bits of the multicast IP address
B. A multicast MAC address uniquely corresponds to an IP multicast address
C. The function of the multicast MAC address is to identify receivers belonging to the same multicast group on the link layer
D. 1 multicast MAC address correctly corresponds to 32 IP multicast addresses

Answer: A,B

NEW QUESTION # 91
In an IPv4 address space, Class D addresses are used for multicast. Among Class D addresses, which of the following is the permanent group address range reserved for routing protocols?

A. 224.0.1.0 to 231.255.255.255
B. 224.0.0.0 to 224.0.0.255
C. 232.0.0.0 to 232.255.255.255
D. 239.0.0.0 to 239.255.255.255

Answer: B

Explanation:
Permanent Group Addresses for Routing Protocols
* The range 224.0.0.0 to 224.0.0.255 is reserved for local network protocols, including routing protocols.
Examples include OSPF (224.0.0.5/6) and RIP (224.0.0.9).
HCIP-Datacom-Core Reference
* Reserved multicast address ranges are detailed in the multicast configuration sections.

NEW QUESTION # 92
Which of the following descriptions of 802.1X authentication technology in VLAN networks is incorrect?

A. The client must support EAPoL on the LAN
B. It is a port-based three-layer network access control protocol
C. Adopt a typical C/S architecture
D. Usually use RADIUS server as authentication server

Answer: B

NEW QUESTION # 93
IPv6 uses segmented extension headers to improve QoS processing efficiency of IPv6 packets.

A. TRUE
B. FALSE

Answer: B

NEW QUESTION # 94
......

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