Huawei H12-821_V1.0-ENU HCIP-Datacom-Core Technology V1.0 Online Training
Huawei H12-821_V1.0-ENU Online Training
The questions for H12-821_V1.0-ENU were last updated at Apr 23,2025.
- Exam Code: H12-821_V1.0-ENU
- Exam Name: HCIP-Datacom-Core Technology V1.0
- Certification Provider: Huawei
- Latest update: Apr 23,2025
Which of the following description of how to establish a BFD session is wrong?
- A . BFD sessions can only be established dynamically
- B . Static configuration of the BFD session refers to configuring the BFD session parameters through the command line, including local identifiers and remote identifiers, etc.
- C . When dynamically establishing a BFD session, dynamically assign a local identifier.
- D . The system distinguishes between static BFD sessions and dynamic BFD sessions by dividing the identifier area.
During the operation of the DHCP protocol, the process from when the client applies to obtain an IP address is:
â‘ The host sends a DHCP Request to request an IP address
② Server sends DHCP Offer message response
③ The host sends a DHCP Discover message to find DHCP
â‘Ł Server 4 Server responds with ACK response request after receiving the request
- A . ③ – ② – â‘ – â‘Ł
- B . â‘ – ② – ③ – â‘Ł
- C . â‘ – â‘Ł – ③ – â‘Ł
- D . ③ – â‘Ł – â‘ – ②
The filter-policy 2000 export is configured in the IS-IS process, which statement about the function of this command is wrong?
- A . It needs to be used in combination with route import, so that only part of the imported external routes can be advertised to neighbors
- B . This command will filter the link state information published externally
- C . If this command is not configured, the device will advertise all the routes imported to S-IS by the external routing protocol by default.
- D . It will restrict the publishing of routing entries generated by the device itself
When performing source NAT configuration and having no-pat configuration parameters, which of the following statements is correct?
- A . Only the destination IP address is translated
- B . Simultaneous source IP address and source port translation
- C . Only source IP address translation is performed
- D . Perform destination IP address and destination port translation
Which of the following description about the prefix list is wrong?
- A . The prefix list can match the prefix number and prefix length
- B . The prefix list can be used for packet filtering
- C . The prefix list can be used to filter IP prefixes
- D . The prefix list has a stronger matching function for routing masks than the access control list
In SSM, which version of IGMP needs to be used?
- A . IGMPv1
- B . IGMPv3
- C . IGMPv2
- D . IGMPv4
Which of the following descriptions about configuring roaming groups is wrong?
- A . After the AC is enabled with the Master Controller function, it joins the roaming group by default and can manage other ACs
- B . Master Controller is a logical role that can be assumed by any common entity AC
- C . Member ACs need to designate an AC as their own Master Controller
- D . The Master Controller manages each AC through the CAPWAP tunnel
Which of the following description of OSPF neighbor relationship and adjacency relationship is correct?
- A . The adjacency relationship is maintained by OSPF DD packets
- B . OSPF routers must establish an adjacency before exchanging Hello packets
- C . The neighbor relationship is selected from the adjacency relationship and formed to exchange routing information
- D . Not all neighbor relationships can be adjacencies
What are the key components of building an IP wide-area bearer network solution together with Huawei NetEngine intelligent routers?
- A . iMaster NCE-Fabric
- B . iMaster NCE-IP
- C . iMaster NCE-Campus
- D . iMaster NCE-WAN
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