Free Access Nokia.4A0-C02.v2022-06-01.q164 Practice Test (Page 32)

Question 151

When would it be appropriate to use the as-override command?

A.When the customer site AS number is the same as the provider AS number

B.When sites of the same VPRN customer use different BGP AS numbers

C.When sites of the same VPRN customer use the same BGP AS number

D.When sites of different VPRN customers use the same BGP AS number

E.When sites of different VPRN customers use different BGP AS numbers

Question 152

For the inter-AS model A VPRN shown, which of the following about the route advertisement of 192.168.1.0/27 is FALSE?

A.ASBR1 advertises 64496:1:192.168.1.0/27 route update to ASBR2.

B.ASBR2 advertises 64497:1:192.168.1.0/27 route update to PE2.

C.PE1 advertises 64496:1:192.168.1.0/27 route update to ASBR1.

D.PE2 advertises 192.168.1.0/27 route update to CE2.

Question 153

When deploying an Alcatel-Lucent MPLS network with QoS, how are the EXP bits set?

A.The EXP bits are set based on a default map that translates DSCP codes into internal forwarding classes on SAP-ingress.

B.The EXP bits are set on the first network egress, based on a combination of the SAP-ingress classification and the network policy applied.

C.The first 3 bits of the DSCP value are copied directly into the EXP field on the first network egress.

D.The 3 priority bits are copied directly from the dot1p header into the EXP field of the first MPLS header.

Question 154

Which of the following statements are TRUE when discussing self-generated traffic QoS? (Choose two)

A.In order to mark Layer 2 self-generated traffic, network interfaces must be set to dot1Q.

B.The DSCP marking stays nc1 for all applications. Only the internal FC is manipulated across different applications.

C.In order to mark Layer 2 traffic, sgt-qos will set various ToS bits.

D.The internal forwarding class for self-generated traffic is set once and applied to the base router and all VPRN instances.

E.DSCP bits can be set per application, per routing instance.

Question 155

Which of the following best describes the goal of an Extranet VPRN?

A.Allow routes to be exchanged between all or selected sites of one VPRN and all or selected sites of a second VPRN

B.Allow the service provider to provide multiple VPRNs with Internet access

C.Force all traffic in multiple VPRNs to pass through a single device

D.Reduce the number of VPRN tunnels required

E.Simplify the administration of multiple VPRNs

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