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Huawei HCIP-Datacom (H12-821_V1.0) Free Practice Questions

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  5. HCIP-Datacom-Core Technology V1.0 Practice Questions
201. Which of the following statements is true about BGP?
202. BGP routes have multiple path attributes.
203. When a router running BGP is in the Connect state, BGP starts the ConnectRetry timer...
204. On the network shown in the following figure, the management VLAN is VLAN 10, and...
205. In addition to numerous normal service packets, the CPUs of devices on a network may...
206. During routine check, the administrator of an enterprise finds that some switch ports are not...
207. On an OSPF network, if a router receives an update of an LSA that exists...
208. In an OSPF routing domain, two routers must be specified as one DR and one...
209. Which of the following scenarios is not suitable for deploying interface PBR?
210. On an OSPF or IS-IS network, the filter-policy import command can be run on a...
211. A forwarding information database (FIB) can directly guide packet forwarding on a router.
212. BFD control packets are encapsulated in UDP packets for transmission.
213. Which of the following statements regarding OSPF route summarization is false?
214. See the following figure.
215. Which of the following statements regarding the stateful inspection firewall is true?
216. On an OSPF network, there are multiple types of packets, each with a different function.
217. On an enterprise WLAN where Portal authentication is deployed, an AC functions as an access...
218. When a router that runs BGP receives an unreachable route from a peer, which of...
219. The main objective of security policies is to reduce the intrusion success rate and detect...
220. A session is an entry used to record the connection status of a protocol and...
221. BFD provides fast fault detection independent of media and routing protocols.
222. The native AC function allows an agile switch to integrate AC capabilities, achieving wired and...
223. During the DHCP interaction process, the DHCP server and client exchange various types of packets.
224. On an RSTP network, if a port receives an RST BPDU and finds that its...
225. When receiving a packet, a Huawei router matches the packet against ACL rules.
226. BGP can select routes based on the AS_Path attribute.
227. Which of the following parameters are not mandatory during the configuration of a BGP peer?
228. BFD can quickly detect faults in channels at multiple network layers, ensuring high reliability.
229. Multicast applies to any point-to-multipoint data transmission.
230. Which of the following statement regarding the display ospf peer command output is true?
231. On an OSPF network, if two routers with the same router ID run in different...
232. A firewall receives a packet that PC1 sends to PC2.
233. Which of the following configurations are not mandatory when an administrator configures VRRP?
234. A router performs a lookup in its FIB table for a packet.
235. Which of the following attributes must be carried when BGP sends route update messages?
236. As shown in the figure, R1 imports the direct route 10.
237. CPU attack defense uses a multi-level security mechanism to implement hierarchical device protection.
238. OSPF has five types of packets, which have the same header format.
239. When deploying a VRRP network, an enterprise administrator sets the virtual IP address to 192.
240. A large number of routes typically exist in a BGP routing table, and transmitting such...

Huawei H12-821_V1.0 Summary

  • Vendor: Huawei
  • Product: H12-821_V1.0
  • Update on: Aug 5, 2026
  • Questions: 382
  • Page: 6 / 8
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TESTED 05 Aug 2026