Free Huawei H12-821_V1.0 Exam Questions & Practice Tests

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1. On an IS-IS network, routers send LSPs to exchange link state information.

2. A firewall receives a packet that PC1 sends to PC2.

3. Match the following IPv4 multicast protocols with the corresponding functions.

4. After BGP initiates a TCP connection, the ConnectRetry timer is disabled if the TCP connection...

5. GRE is a VPN encapsulation technology that is widely used to transmit packets across heterogeneous...

6. To prevent inter-area routing loops, OSPF does not allow advertising routing information between two non-backbone...

7. A route-policy consists of one or more nodes.

8. Route attributes are specific descriptions of routes.

9. On the network shown in the following figure, the management VLAN is VLAN 10, and...

10. On an OSPF network, LSDBs are used to store LSAs.

11. In VRRP networking, devices assume the Master and Backup roles after election.

12. Which of the following statements regarding the OSPF protocol is false?

13. There are two types of routing entries on a PIM network.

14. Which of the following statements regarding the LSA age field are true?

15. L2TP does not provide security encryption.

16. VRRP defines three states.

17. An OSPF AS-external LSA describes a route to an AS external network.

18. In a route-policy, which of the following BGP attributes can be used in apply clauses?

19. Which of the following attacks is not the network layer attack?

20. Which of the following attributes must be carried when BGP sends route update messages?

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Huawei H12-821_V1.0 Summary

Vendor: Huawei
Product: H12-821_V1.0
Update on: May 17, 2026
Questions: 346
Page: 1 / 5

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TESTED 17 May 2026