Free Access to Nokia.4A0-C02.v2022-04-04.q148 with Valid Practice Test (Page 22)

What is wrong with the VPRN configuration applied on this Alcatel-Lucent 7750 SR?

A.The VPRN ID must match the value used in the vrf-target command.
B.The VPRN ID must match the value used in the route-distinguisher command.
C.The router-id command should not be used in this context.
D.The "no shutdown" command must be configured for the VPRN to be operationally UP.

How is the Primary Bridge chosen in a VPLS?

A.The PE devices participating in the VPLS mesh determine which bridge has the lowest bridge-ID . This bridge becomes the Primary Bridge.
B.The PE devices participating in the VPLS mesh determine which bridge is the Root Bridge. This becomes the Primary Bridge.
C.The PE devices participating in the VPLS mesh determine which bridge is closest to Root Bridge. This bridge becomes the Primary Bridge.
D.The PE devices participating in the VPLS mesh run a separate Spanning Tree instance in the Core. The Primary Bridge is the Root Bridge for the VPLS mesh.

Which of the following about the configuration of BGP Site of Origin (SoO) is TRUE?

A.Import and export policies are applied on the PEs under the global BGP context.
B.Each PE must implement a policy to apply a unique SoO attribute to the set of routes received from each customer site.
C.An import policy on the PE rejects a route if the attached SoO matches the configured value.
D.A different BGP extended community is used on each PE that connects to a single site.

Which of the following regarding BGP authentication on the Alcatel-Lucent 7750 SR is FALSE?

For what does a Layer 2 switch use the SA in the Ethernet frame?

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