H12-891_V1.0-ENU V1

Which of the following does not belong to the scope of dynamic data collection on the live network before cutover?A . Routing Protocol StatusB . ARP entryC . Port StatusD . SNMP versionView AnswerAnswer: C

According to different network conditions, Layer 2 Portal authentication or Layer 3 Portal1 authentication can be deployed in the network. Which of the following descriptions is wrong?A . When there is a Layer 2 network between the client and the access device, that is, the client and the access device...

SR-MPLS Policy can use BGP extension to transmit tunnel information, as shown in the figure. Among them, SR-MPLS Policy is optimized by which of the following parameters?A . PriorityB . PreferenceC . WeightD . Binding SIDView AnswerAnswer: C

Which of the following regular expressions can match only the BGP route entries that pass through AS300 and then AS200?A . ^200|^300B . 200$|300$C . _200 (200 300) _D . _200[200 300]_View AnswerAnswer: C

When there are multiple redundant links in the IS-IS network, there may be multiple equal-cost routes. Which of the following descriptions about equal-cost routing in an IS-IS network is wrong?A . When the number of equal-cost routes in the network is greater than the number configured by the command, and...

Which of the following statements about choosing an authentication point location in a network is incorrect?A . Deploying authentication at the access layer of the network is conducive to fine-grained management of permissions and high network securityB . After the user authentication point is moved from the access layer to...

NVE is a network entity that realizes the function of network virtualization, and can only be a hardware switch.A . TRUEB . FALSEView AnswerAnswer: B

In order to speed up the sensing speed of link failure in IS-IS network, IS-IS can be linked with BFD.A . TRUEB . FALSEView AnswerAnswer: A

In the campus VXLAN network, which of the following equipment is used to connect the Fabric and the external network of the Fabric?A . ExtendedB . BrderC . TransparentD . EdgeView AnswerAnswer: B

Which of the following descriptions about the difference between SPFv2 and SPFv3 are correct?A . Both SPFv2 and SPFv3 support interface authentication, and OSPFv3 authentication is still implemented based on the fields in the SPF packet headerB . SPFv3 is similar to SPFv2 and uses the multicast address as the...