H12-821_V1.0 Exam Practice, Valid H12-821_V1.0 Exam Cost

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Huawei H12-821_V1.0 Exam Syllabus Topics:

Section	Weight	Objectives
Topic 1: Multicast Technologies	9%	- Multicast basic concepts - PIM protocol - IGMP protocol
Topic 2: Network Security	8%	- AAA authentication - ACL and packet filtering - Attack defense and security policy
Topic 3: Routing and Traffic Control	10%	- Policy-based routing - Routing policy and filtering - Route import and redistribution
Topic 4: Ethernet Switching Technologies	7%	- VLAN principles and configuration - Spanning Tree Protocol - Link aggregation and stack technology
Topic 5: IS-IS Fundamentals	8%	- IS-IS configuration and deployment - IS-IS protocol principles
Topic 6: Network Solutions and Design	5%	- Typical network architecture and solution - Enterprise network design principles
Topic 7: Routing Basics	3%	- Routing concepts and classification - Routing table composition and selection rules
Topic 8: Network Service and Management	5%	- DHCP and DNS services - Network management and monitoring
Topic 9: IPv6 Technologies	3%	- IPv6 address structure and configuration - IPv6 routing protocols
Topic 10: BGP Fundamentals	17%	- BGP configuration and policy application - BGP characteristics and working principles - BGP route attributes and selection
Topic 11: WLAN Basics	2%	- WLAN technology principles - WLAN deployment and optimization
Topic 12: Network Reliability	7%	- BFD technology - Device redundancy and link backup - VRRP protocol
Topic 13: OSPF Fundamentals	16%	- OSPF principles and operation mechanisms - OSPF special applications and troubleshooting - OSPF configuration and optimization

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Huawei HCIP-Datacom-Core Technology V1.0 Sample Questions (Q150-Q155):

NEW QUESTION # 150
Which description of BGP reliable routing updates is correct?

A. BGP uses multicast updates
B. BGP sends complete routing table information for each routing update
C. BGP does not require periodic updates
D. BGP periodically sends OPEN messages to detect TCP connectivity.
E. BGP works at the transport layer, and the UDP protocol number is 179

Answer: C

NEW QUESTION # 151
Which of the following descriptions of stateful inspection firewalls is correct?

A. Because the UDP protocol is a connectionless protocol, the stateful detection firewall cannot match the state table of UDP packets.
B. Stateful inspection firewalls need to match rules for each data packet entering the firewall.
C. The stateful detection firewall only needs to match the access rules for the first packet of the connection, and subsequent packets of the connection are directly matched in the state table.
D. When the stateful detection firewall checks the packets, the previous and later packets of the same connection are not relevant.

Answer: B

NEW QUESTION # 152
How does an IGMPv2 router maintain network segment group membership? (Multiple choice)

A. The router periodically sends a Query message, and the receiver host reports a Report message after receiving the Query message
B. The router maintains a timeout timer for each group membership. If the receiver host is received, the timer is refreshed. If the timer expires, the group membership is deleted.
C. The router will query for a specific group
D. After receiving the eave message, the router immediately deletes the group membership

Answer: A,B,C

NEW QUESTION # 153
Which of the following descriptions about configuring the dual-machine hot backup function in the WLAN network is wrong?

A. When configuring dual-link hot backup, after the active AC completes the service configuration, execute the commit command to send the configuration to the AP, and then complete the configuration of the standby AC
B. When dual-link hot backup is switched over, due to the long switching time, the business data forwarded by the tunnel will be interrupted during this period, new users will not be able to go online, and the online users will not be able to roam.
C. When configuring dual-link backup, you need to use the commit command on the active AC to send the configuration to the AP after the active and standby ACs have completed the service configuration.

Answer: A

NEW QUESTION # 154
As shown in the figure, which of the following statements is correct?

A. SWB will be the root bridge
B. GE0/0/2 on the SWB is an Alternative port
C. GE0/0/1 on the SWA is the backup port

Answer: B

NEW QUESTION # 155
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