Practice Free H12-891_V1.0-ENU Exam Online Questions
The output information of a certain router is as shown in the figure. Which item is wrong in the following description?
- A . This tunnel is a GRE tunnel
- B . This tunnel enables key sub-checking function
- C . The tunnel has the Keeplieve check function enabled.
- D . The destination address of the tunnel is 10.0.3.3
Which of the following types of data encoding formats does Telemetry support? (Multiple choice)
- A . JSON
- B . BER
- C . XML
- D . GPB
If there are multiple service packets on the same link, in order to ensure that high-priority applications are used first when the link is congested, and low-priority applications avoid high-priority applications when congestion occurs, then you should choose Which of the following intelligent routing strategies is used?
- A . Routing based on link priority
- B . Routing based on link bandwidth
- C . Routing based on application priority
- D . Route selection based on link quality
When MPLS is deployed in the network and the network layer protocol is IP, the route corresponding to the FEC must exist in the IP routing table of the LSR, otherwise the label forwarding entry of the FEC will not take effect.
- A . True
- B . False
The OPS (Open Programmability System) function of Huawei network equipment uses the HTTP protocol to access the management objects of network equipment. To facilitate users to write scripts, Huawei provides Python script templates for OPS functions.
Which of the following are the contents of the header fields "Content-type" and "Accept" in the HTTP request message sent in the Python script template?
- A . text/json ， text/json
- B . text/xml, text/xml
- C . text/json, text/xml
- D . text/xml, text/json
Channelized sub-interface or FlexE technology can be used to implement network slicing, but the application scenarios of these two technologies are slightly different.
Which of the following descriptions of these two technologies are correct? (Multiple choice)
- A . When the network spans OTN devices, only network slicing based on FlexE technology can be deployed.
- B . It is recommended to use channelized interface technology for resource reservation for interfaces below 50GE
- C . It is recommended to use F1exE technology for resource reservation for 50GE and above interfaces in the network.
- D . When spanning MSTP devices in a network, only network slicing based on channelized sub-interfaces can be deployed
In a firewall dual-machine hot backup scenario, which of the following status information can be backed up between the active and standby firewalls? (Multiple choice)
- A . SeverMap table
- B . AA user table (default user admin is not backed up)
- C . Dynamic MAC address table
- D . Session table
Which of the following algorithms is a data encryption algorithm?
- A . MD5
- B . SHA1
- C . DES
- D . SHA-256
Which of the following are included in the deployment method of iMaster NCE-Campus Insight? (Multiple choice)
- A . Local CloudCampus deployment
- B . Local independent deployment
- C . Huawei public cloud CloudCampus deployment
- D . MSP self-built cloud CloudCampus deployment
As shown in the figure, a certain L3VPN Over SRv6 BE network is used. According to the information displayed on PE2, which one of the following descriptions is wrong?
- A . PE2 imported the route 192.168. 1. 0/24 through the import route command.
- B . An IBGP neighbor relationship is established between PE2 and PE1, and the route 192. 168. 1. 0/24 is learned through this neighbor relationship.
- C . The Router-id of the BGP process of PE2 device is 1.0.0.6
- D . The command type corresponding to FC00:2::1:79 is End. DT4