Practice Free H12-891_V1.0-ENU Exam Online Questions
As shown in the figure, the OSPF protocol is enabled on all interfaces of the router. Which of the following descriptions is correct?
- A . The Type3 LSA generated by R6 in area 1 contains the routing information of 10.0.2.2/32
- B . The Type3 LSA generated by R4 in area 1 contains the routing information of 10.0.2.2/32
- C . The Type3 LSA generated by R3 in area 0 contains the routing information of 10.0.2.2/32
- D . R5 does not generate Type3 LSA in area 1
The traffic diversion methods of SR-MPLS Policy include DSCP traffic diversion and () traffic diversion.
In VXLAN implementation, which of the following is the mapping relationship between VNI and BD?
- A . N:M
- B . 1:N
- C . N:1
- D . 1:1
Huawei AR series routers configure GRE tunnels and enable the Keepalive detection function. By default, the Keepalive sending period is () seconds.
In order to isolate communications between wired user terminals, port isolation can be enabled on the access switch; however, for wireless users, the AP cannot implement user isolation.
- A . True
- B . False
Which of the following descriptions about configuring authentication templates is correct?
- A . On the same interface of the same device, all authentications can only be configured with the same default domain or mandatory domain.
- B . When multiple access templates are bound to an authentication template, the order to trigger authentication is 802.1X->Portal->MAC
- C . If the user’s mandatory domain is configured, the user will be forced to authenticate in the mandatory domain regardless of whether the user name contains a domain name.
- D . The domain that users access by default is the default domain and cannot be modified through commands.
Which of the following are the deployment scenarios of Huawei’s SD-WAN solution? (Multiple choice)
- A . Enterprise self-built SD-WAN scenario
- B . Controller-less scenario
- C . MSP resale SD-WAN scenario
- D . Operator resale SD-WAN scenario
After completing the project survey, in order to clarify the project cutover plan, what needs do the customers have for the network? (Multiple choice)
- A . Packet loss rate
- B . New business carrying capacity
- C . QoS
- D . Bandwidth utilization
ping-a X -c Ys Z -vpn-instance M 10.5. 16.2. Which of the following descriptions of this command is correct? (Multiple choice)
- A . The source IP address of the ping packet is X
- B . The ping packet belongs to VPN instance M
- C . The ping sends Y ICMP requests
- D . The ICMP request for this ping has a message size of Z (excluding IP and ICMP headers)
In the network as shown in the figure below, a remote LDP session between SWA and SWC needs to be implemented. Which of the following descriptions is correct?
- A . There is no need to specify the lsr-id of the peer.
- B . You need to create a remote peer and then specify the lsr-id of the peer.
- C . A direct interface needs to be configured to establish a TCP connection
- D . The configuration in the figure can be realized