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Huawei H12-821_V1.0 - HCIP-Datacom-Core Technology V1.0

Updated: Aug 21, 2026

Q & A: 378 Questions and Answers

H12-821_V1.0 Braindumps VCE
  • Exam Code: H12-821_V1.0
  • Exam Name: HCIP-Datacom-Core Technology V1.0

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Huawei H12-821_V1.0 Exam Syllabus Topics:

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

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

1. The Origin attribute is used to define the origin of BGP path information. There are three types of Origin attributes. Which of the following lists the Origin attributes in descending order of priority?

A) EGP > IGP > Incomplete
B) IGP > EGP > Incomplete
C) Incomplete > EGP > IGP
D) Incomplete > IGP > EGP


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

A) TRUE
B) FALSE


3. Which of the following statements regarding Local-Preference in BGP is true?

A) Local-Preference affects traffic that enters an AS.
B) The default Local-Preference value is 100.
C) Local-Preference is a well-known mandatory attribute.
D) Local-Preference can be transmitted between ASs.


4. OSPF has five types of packets, which have the same header format. If the Auth Type field in the packet header is 1, which of the following authentication modes is used?

A) MD5 authentication
B) Plaintext authentication
C) Non-authentication
D) Hash authentication


5. On the network shown in the following figure, the management VLAN is VLAN 10, and the AP is configured to obtain an IP address on the network segment 10.1.1.0/24 through DHCP. The AP, AC, and AR function as the DHCP client, DHCP relay agent, and DHCP server, respectively. Which of the following configurations for the DHCP relay agent and DHCP server are correct?

A) [AR] ip pool AP
[AR-ip-pool-AP] network 10.1.1.0 mask 24
[AR-ip-pool-AP] gateway-list 10.1.1.2
[AR-ip-pool-AP] excluded-ip-address 10.1.1.1
[AR-ip-pool-AP] quit
[AR] interface GigabitEthernet 0/0/1
[AR-GigabitEthernetO/O/1] dhcp select global
[AR-GigabitEthernet0/0/l] quit
[AR] ip route-static 10.1.1.0 255.255.255.0 172.21.1.1
B) [AR] ip pool AP
[AR-ip-pool-AP] network 172.21.1.0 mask 24
[AR-ip-pool-AP] gateway-list 172.21.1.2
[AR-ip-pool-AP] excluded-ip-address 172.21.1.1
[AR-ip-pool-AP] quit
[AR] interface GigabitEthernet 0/0/1
[AR-GigabitEthernetO/0/1] dhcp select global
[AR-GigabitEthernetO/0/1] quit
[AR] ip route-static 10.1.1.0 255.255.255.0 172.21.1.1
C) [AC] dhcp server group AP
[AC-dhcp-server-group-AP] dhcp-server 172.21.1.2
[AC-dhcp-server-group-AP] quit
[AC] interface Vlanif 10
[AC-Vlanif 10] dhcp select relay
[AC-Vlanif 10] dhcp relay server-select AP
[AC-Vlanif 10] quit
D) [AC] dhcp server group AP
[AC-dhcp-server-group-AP] dhcp-server 10.1.1.2
[AC-dhcp-server-group-AP] quit
[AC] interface Vlanif 10
[AC-Vlanif 10] dhcp select relay
[AC-Vlanif 10] dhcp relay server-select AP
[AC-VlaniflO] quit


Solutions:

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

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