Practice Free H12-891_V1.0-ENU Exam Online Questions
In the small and medium-sized campus scenario of Huawei Cloud Campus Network Solution, which of the following speed limiting solutions are supported? (Multiple choice)
- A . ACL-based speed limit
- B . User-based speed limit
- C . Radio frequency-based speed limit
- D . SSID-based speed limit
In scenarios with dense rooms such as dormitories, hotels, and wards, deploying an AP in each room will cause a large number of packets to be sent to the AC, which can easily cause performance bottlenecks on the AC. In order to cope with this challenge, which networking architecture can be adopted?
- A . FAT AP
- B . Leader AP
- C . Agile distributed AP
- D . AC+FIT AP
The default sending interval of BFD detection packets is?
- A . 1000ms
- B . 10s
- C . 5s
- D . 100ms
The VXLAN centralized gateway centrally manages cross-subnet traffic. The deployment and management of the gateway are relatively simple, but because all terminals’ ARP entries need to be generated on the Layer 3 gateway, and the ARP entries on the Layer 3 gateway The specifications are limited, which is not conducive to scenarios with a large number of terminals.
- A . True
- B . False
According to different implementation levels, wide area VPN can be divided into L2VPN and L3VPN. Which of the following descriptions of wide-area VPNs is wrong?
- A . Traditional L3VPN uses VPN instances to isolate services and uses BGP VPNv4/v6 to transmit routes.
- B . EVPN supports L2VPN and L3VPN control plane
- C . On Huawei equipment, EVPN uses different address families for L2VPN and L3VPN services.
- D . Traditional L2VPN mainly includes VPLS and VWS, and virtual links can be established using LDP or BGP.
In BGP/MPLS IP VPN, if the OSPF protocol is used to exchange routing information between PE and CE, the domain identifier (Domain ID) is used to distinguish whether the routes introduced in the VPN instance come from the same OSPF domain.
- A . True
- B . False
In a virtualized network scenario deployed through iMaster NCE-Campus, after configuring user accounts, authentication and authorization need to be configured.
The configuration steps for authentication and authorization do not include which of the following?
- A . Authorization rules
- B . Certification Rules
- C . Authorization results
- D . Certification results
When using DHCP Option 148 to deploy a switch, the DHCP server will not provide which of the following information to the switch to be deployed?
- A . Port number of the cloud management platform
- B . The port number of the device to be deployed
- C . IP address of the cloud management platform
- D . The IP address of the device to be deployed
As shown in the figure, PC1 and PC2 are hosts belonging to the same network segment. Which of the following descriptions of the IPv6 neighbor status between PC1 and PC2 are correct? (Multiple choice)
- A . There may be five neighbor states between PC1 and PC2, namely Incomplete, Reachable, Stale, Delay, and Probe.
- B . If the MAC address information of PC2 can be queried on PC1, the neighbor relationship must be Reachable at this time.
- C . If the MAC address information of PC2 can be queried on PC1, the neighbor relationship may be Stale at this time.
- D . If the MAC address information of PC2 can be queried on PC1, the neighbor relationship may be Probe at this time.
Unified monitoring and performance management of network equipment are important functions of the operation and maintenance platform. The device’s monitoring data does not include which of the following?
- A . Monitor flat data
- B . Manage flat data
- C . Data plane data
- D . Control plane data