Free Access to Huawei.H12-261_V3.0-ENU.v2022-03-01.q114 with Valid Practice Test (Page 23)

The following statements about the ISIS protocol route aggregation, which are correct?

A.Route aggregation can only be configured on the level-1 router to take effect.
B.Route aggregation can only be configured on the level-2 router to take effect.
C.Route aggregation can be configured and validated on all types of routers.
D.Route aggregation can only be configured on the level-1-2 router to take effect.

When BGP EVPN Type2 routing is used to transmit IRB type routing, what does the information carried include? (Multiple choice)

What is the role of RT in MPLS VPN? (Multiple Choice)

A.Allow the peer CE to decide which VPNv4 routes to import into the specific VRF.
B.Allow the peer PE to decide which VPNv4 routes to import into the specific VRF.
C.Allow the peer PE to decide which VPNv4 routes will not be imported into the specific VRF.
D.Allow the peer CE to decide which VPNv4 routes will not be imported into the specific VRF.

Which of the following description of BGP neighbors are wrong? (Multiple questions)

A.BGP router supports automatic neighbor discovery
B.BGP needs to establish a UDP connection before establishing neighbors
C.BGP needs to exchange link state information to establish neighbor relationships
D.MD5 authentication must be configured for BGP to establish neighbors

The following statement about the NSSA area, which is correct?

A.In the OSPF neighbor relationship sent by the OSPF neighbor, the N position in the option field is set to 1. The E position is 0.
B.The NSSA area generates seven types of LSAs to advertise external routes. The FA address in the seven types of LSAs is used to prevent loops.
C.The OSPF neighbor in the NSSA area sends the he1lo text. The N position in the option- field is 0, and the E position is 1.
D.A default LSA must be automatically generated in the NSSA area to access the external network.

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