Huawei H12-891_V1.0-ENU Übungsprüfungen
Zuletzt aktualisiert am 09.09.2025- Prüfungscode: H12-891_V1.0-ENU
- Prüfungsname: HCIE-Datacom V1.0
- Zertifizierungsanbieter: Huawei
- Zuletzt aktualisiert am: 09.09.2025
All routers in a network enable the SR-MPLSTE function based on OSPF. As shown in the figure is the adjacency label allocation network diagram. Which of the following adjacency labels are allocated by router P3? (Multiple choice)
- A . 9003
- B . 9002
- C . 9005
- D . 9006
Which of the following types of LSAs can carry tag information for external routes?
- A . LSA3
- B . LSA2
- C . LSA4
- D . LSA5
Port Security (Port Security) enhances the security of the device by converting some MAC addresses into secure MAC addresses and preventing hosts other than secure MACs from communicating with the device through this interface.
Which of the following are safe MACs? (Multiple choice)
- A . Sticky MAC address
- B . Protected MAC address
- C . Secure static MAC address
- D . Secure dynamic MAC address
Which of the following descriptions about AH (Authentication Header, Packet Authentication Header Protocol) is wrong?
- A . AH provides anti-packet replay function
- B . AH provides data source verification
- C . AH provides message encryption function
- D . AH provides data integrity verification
Compared with SR-MPLS, SRv6 has stronger network programming capabilities. In which fields of SRH is this capability reflected? (Multiple choice)
- A . Optional TLV
- B . Segment List
- C . Each SRv6 SID
- D . Flags
Please complete the following static VXLAN tunnel configuration and drag the corresponding configuration to the corresponding area.
Which of the following sequence of numbers can be matched by the regular expression 100$? (Multiple choice)
- A . 1001
- B . 100
- C . 1000
- D . 10000
In the controller public cloud deployment scenario, if you use Huawei registration query center for deployment, you do not need to configure DHCP Option 148 on the campus DHCP server.
- A . True
- B . False
In the scenario of dynamically establishing a VXLAN tunnel through BGP EVPN, which of the following routes does BGP EVPN use for MAC address advertisement, ARP information advertisement, and IRB route advertisement?
- A . Type1
- B . Type3
- C . Type4
- D . Type2
Which of the following descriptions about SR MPLS BE and SR-MPLS TE is correct?
- A . SR-MPLS TE supports creating tunnels by specifying both Node SID and Adjacency SID.
- B . Both SR-MPLS BE and SR-MPLS TE support creating tunnels by specifying the Adjacency SID.
- C . When creating SR-MPLS BE, you can specify the necessary routers
- D . SR-MPLS BE supports tunnel creation by specifying both Node SID and Adjacency SID.