Huawei H12-821_V1.0 Practice Exams
Last updated on Apr 01,2025- Exam Code: H12-821_V1.0
- Exam Name: HCIP-Datacom-Core Technology V1.0
- Certification Provider: Huawei
- Latest update: Apr 01,2025
When the IPv6 address of the host is configured in the stateless address configuration method, and other parameters except the address are obtained through DHCPv6, how to set the M bit and 0 bit in the RA message?
- A . M=0 0=0
- B . M=1 0=0
- C . M=1 0=1
- D . M=0 0=1
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.
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
Among the matters needing attention in configuring the Stub area, the correct description is:
- A . The virtual connection can pass through the stub area
- B . If an area is configured as a Stub area, all routers in the area must be configured with Stub area attributes
- C . The backbone area can be configured as a stub area
- D . ASBR can exist in the Stub area
The MAC address of a certain PC is 5489-98FB-65D8. The administrator wants this PC to obtain the specified IP address 192.168.1.11/24 from the DHCP server, so the command configured by the administrator should be?
- A . dhcp static-bind ip-address 192.168.1.11 24 mac-address 5489-98FB-65D8
- B . dhcp server static-bind ip-address 192.168.1.11 mac-address 5489-98FB-65D8
- C . dhcp server static-bind ip-address 192.168.1.11 255.255.255.0 mac-address 5489-98FB-65D8
- D . dhcp static-bind ip-address 192.168.1.11 mac-address 5489-98FB-65D8
Which of the following tools cannot be directly referenced by the apply clause of a route-policy?
- A . IP-Prefix
- B . tag
- C . community
- D . origin
Which of the following does not include the advantages of address translation technology?
- A . Address translation allows internal network users (private IP addresses) to easily access the Internet
- B . Address translation can shield users on the internal network and improve the security of the internal network.
- C . Address translation can enable many hosts in the internal office network to share a P address for accessing the Internet.
- D . Address translation can handle the case of IP header encryption
Which of the following is not the main function of NDP?
- A . Path MTU Discovery
- B . Neighbor Status Tracking
- C . Duplicate address detection
- D . Address
Which of the following description about verifying whether a received Hello message is legal is wrong?
- A . If the network type of the receiving port is point-to-point or virtual link, the Network Mask field is not checked
- B . The RouterDeadIntera1 field in the received Hello message must be consistent with the configuration of the receiving port
- C . If the network type of the receiving port is broadcast, point-to-multipoint or NBMA, the Network Mask field in the received Hello message may be inconsistent with that of the interface
- D . The E-bit in the Options field in the received Hello message must be consistent with the configuration of the relevant area
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