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Huawei H12-821_V1.0

H12-821_V1.0

Exam Code: H12-821_V1.0

Exam Name: HCIP-Datacom-Core Technology V1.0

Updated: Oct 18, 2026

Q&A Number: 406 Q&As

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Huawei H12-821_V1.0 Exam Syllabus Topics:

SectionWeightObjectives
IPv63%- IPv6 addressing and routing
IS-IS8%- IS-IS protocol fundamentals
Switching Technologies7%- VLAN and STP fundamentals
Large-scale WLAN Architecture6%- Enterprise WLAN deployment basics
Network Reliability8%- Redundancy and failover mechanisms
BGP17%- BGP path selection
- BGP policy and attributes
Network Security9%- ACL and basic security mechanisms
Multicast9%- IGMP and PIM concepts
OSPF16%- OSPF core concepts
- OSPF areas and LSDB
Network Service and Management2%- Network management basics
Network Solution2%- Integrated network design scenarios
Routing Fundamentals3%- Network basics and routing principles
Routing and Traffic Control10%- Policy-based routing
- Traffic engineering basics

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

Question #1
A firewall receives a packet that PC1 sends to PC2. Which of the following statements are true?

A. No source or destination security zone is specified in security policy rule 2, indicating that any security zone is a match.
B. The packet matches security policy rule 1, and the firewall forwards the packet.
C. The packet matches security policy rule 1, and the firewall discards the packet.
D. The packet does not match any security policy.


Question #2
On an OSPF network, if two indirectly connected routers with the same router ID run in the same area, Type 1 LSA calculation fails.

A. TRUE
B. FALSE


Question #3
In IPv6, to communicate with a destination host, a host must obtain the link-layer address of the destination host through ARP.

A. TRUE
B. FALSE


Question #4
See the command output of a router below. Which of the following statements is true?
< R2 > display ospf interface GigabitEthernet 0/0/0 verbose
OSPF Process 1 with Router ID 10.0.2.2
Interface: 10.0.12.2 (GigabitEthernet 0/0/0)
Cost: 1 State: BDR Type: Broadcast MTU: 1500
Priority: 1
Designated Router: 10.0.12.1
Backup Designated Router: 10.0.12.2
Timers: Hello 10 , Dead 40 , Poll 120 , Retransmit 5 , Transmit Delay 1

A. The router ID is 10.0.12.2.
B. The interface cost is 1500.
C. This router is a BDR.
D. The interface IP address is 10.1.12.1.


Question #5
In an OSPF process of a router, the import-route command can be used to import the routes of other OSPF processes.

A. TRUE
B. FALSE


Solutions:

Question #1
Correct Answer: B
Question #2
Correct Answer: A
Question #3
Correct Answer: B
Question #4
Correct Answer: C
Question #5
Correct Answer: A

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