Online Access Free Nokia.4A0-C02.v2022-03-11.q275 Practice Test (Page 19)

4A0-C02 Exam Question 86

If Route Reflector 1 (RR1) is used for Internet routes, and Route Reflector 2 (RR2) is used for VPN routes, which of the following is TRUE?

A.BGP sessions established between RR1 and the PEs support IPv4 and VPN-IPv4 address families.

B.BGP sessions established between RR2 and the PEs support the IPv4 address family only.

C.BGP sessions established between RR1 and the PEs support the IPv4 address family only.

D.BGP sessions established between RR2 and the PEs support IPv4 and VPN-IPv4 address families.

4A0-C02 Exam Question 87

What operation does a P device perform when it receives a labeled packet for a VPRN service?

A.The P router does not perform any operations on labeled packets.

B.It forwards the packet based on the label signaled by MP-BGP.

C.It decrements the TTL and forwards the packet based on the inner label.

D.It swaps the outer label then forwards the packet.

4A0-C02 Exam Question 88

In the diagram below, SAP 1 is put into the blocking state as a result of the spanning tree protocol. What will occur in the VPLS instance if SAP 2 goes down and SAP 1 transitions to the forwarding state? Select the most accurate statement.

A.An LDP control message will be sent to all devices in the mesh participating in the VPLS instance. Only MAC addresses associated with the PE that the failure occurred on will be flushed.

B.A Spanning Tree BPDU will be sent across the mesh flushing the FDB table in all devices participating in the VPLS instance.

C.Stale information will be used within the VPLS instance to forward traffic until the FDB ages out.

D.An LDP control message will be sent to all devices in the mesh participating in the VPLS instance. The entire FDB in the VPLS instance will be flushed.

4A0-C02 Exam Question 89

Click the exhibit.

Based on the VPRN aggregate route configuration, which routes are advertised to CE2?

A.172.12.10.0/24, 172.12.20.0/24 and 172.0.0.0/16

B.172.12.10.0/24 and 172.12.20.0/24

C.172.12.0.0/16 only

D.172.0.0.0/16 only

4A0-C02 Exam Question 90

Based on the VPRN BGP decision process, which of the following routes is selected first?

A.The route with the shortest AS Path.

B.The route with the lowest Origin.

C.The route with the lowest MED

D.The route received from the lowest peer IP address.

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4A0-C02 Exam Question 86

4A0-C02 Exam Question 87

4A0-C02 Exam Question 88

4A0-C02 Exam Question 89

4A0-C02 Exam Question 90

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