Online Access Free H12-891_V1.0-ENU Exam Questions

As shown in the FIGURE, in the HUB & Spoke networking mode of MPLS BGPVPN, in order to achieve the division, it can only communicate with the headquarters. Divisions cannot communicate with each other, and the settings for RT can be which of the following scenarios? (Multiple choice questions).

• A.??: Ilmport Target: 1:1l; Export Target: 3:3?? 1: Import Target: 33; Export Target: 1.1?? 2:lmport Target: 3:3; ExportTarget: 2
• B.??: lmport Target:123; Export Target: 3:12?? 1:Import Target: 312; Export Target:123 ?? 2:Import Target: 3:12; Export Target: 12:3
• C.??:Import Target: 123; Export Target:123?? 1: lmport Target:123; Export Target:123?? 2:lmport Target: 12: 3; Export Target: 123
• D.??: lmport Target: 22; Export Target: 33?? 1: lmport Target: 33; Export Target: 1:1?? 2:lImport Target: 33; Export Target: 2

In a multicast network running PIM-SM mode, how does the router choose the upstream interface?

• A.Interfaces to which multicast group members are directly connected
• B.looks up the outgoing interface corresponding to the RP address in the unicast routing table
• C.Interface for sending PIM Heilo messages.
• D.Find the outbound interface corresponding to the mapping proxy in the unicast routing table
• E.The interface that is fast to the PIlM Join message

What are the characteristics of Syslog information?

• A.The transmission of Syslog messages is confirmable
• B.The transmission of Syslog messages is reliable
• C.The transmission of Syslog messages is unreliable
• D.The transmission of Syslog messages is secure
• E.The transmission of Syslog messages is not acknowledgable
• F.The transmission of Syslog messages is not secure

Regarding route introduction, the following description is correctly? (Multiple choice questions).

• A.When ISIS introduces an external route, if you do not specify the route type that is introduced, the Level-1 route is introduced by default on the L1/2 router
• B.Use the default-route imported command in BGP only to introduce default routes that already exist in the local IP routing table.
• C.OSPF introduces two types of external routes, with the first type of external route taking precedence over the second type of external route.
• D.When ISIS introduces an external route, if you do not specify the type of route that is introduced, the Leve1-1 route is introduced by default on the L1 router .

The rules for RR to publish routes break the rules for horizontal segmentation of IBGP, so it is possible to cause loops within the AS.
What routing attributes does RR use to prevent loops?

• A.Nexthop
• B.Cluster List
• C.AS-PATH
• D.Originator ID