Huawei H12-891_V1.0-ENU Übungsprüfungen
Zuletzt aktualisiert am 08.09.2025- Prüfungscode: H12-891_V1.0-ENU
- Prüfungsname: HCIE-Datacom V1.0
- Zertifizierungsanbieter: Huawei
- Zuletzt aktualisiert am: 08.09.2025
By executing the (), users on different ports in the same VLAN can be completely separated from each other on the second and third floors and cannot communicate.
Please match the functions and names of the following BGP extended community attributes. (Drag and drop questions)
In the scenario of dynamically establishing an SR Policy tunnel through a controller, which one of the following descriptions of the SR Policy solution architecture is wrong?
- A . The controller issues configuration controls such as business interfaces and routing policies through NETCONF.
- B . The controller delivers SRv6 SID and other information through Telemetry and builds device SID entries.
- C . The controller delivers the color, headend, endpoint and other information of the SR Policy through the BGP IPv6 SR Policy.
- D . The controller collects tunnel topology information through BGP-LS and calculates the SR Policy path
Qos has a certain order when executed. Please sort the following QoS function modules in the correct order.
Which of the following descriptions about the MPLS L3 VPN cross-domain solution are correct? (Multiple choice)
- A . In the cross-domain Option C solution, two layers of MPLS labels are carried when forwarding user data between ASBRs.
- B . In the cross-domain Option A solution, the interfaces interconnecting ASBRs must be MPLS capable.
- C . In the cross-domain Option C solution, VPNV4 routes can be directly transmitted between PEs in different ASs.
- D . In the cross-domain Option B solution, ASBR does not need to bind interfaces to each VPN instance.
EVPN supports access to user networks through multiple service modes. Please match the service mode with applicable scenarios.
Unified monitoring and performance management of network equipment are important functions of the operation and maintenance platform. Which of the following protocols or technologies does the operation and maintenance platform use to obtain equipment monitoring data? (Multiple choice)
- A . SNMP
- B . Telemetry
- C . NetStream
- D . Syslog
Which of the following descriptions of VXLAN packet format are correct? (Multiple choice)
- A . The destination port number in the UDP header is 4789
- B . The VNI field length is 24 bits
- C . The source and destination IPs of the outer encapsulation are the IP addresses of the source and destination VTEPs respectively.
- D . The source port number of the UDP header is 4789
In the virtualized campus network scenario deployed through iMaster NCE-Campus, when deploying Fabric access management, which of the following switch access port connection types are defined? (Multiple choice)
- A . Fabric extension router
- B . Terminal
- C . Fabric expansion access switch
- D . Fabric extension AP
The SSH connection protocol multiplexes encrypted session connections into several logical channels. What types of logical channels can be created based on an SSH session connection? (Multiple choice)
- A . SFTP channel
- B . Session channel
- C . X11 channel
- D . TCP/IP forwarding channel