A Carrier Supporting Carrier (CSC) VPRN Is Configured on a Nokia

question 30

Multiple Choice

A Carrier Supporting Carrier (CSC) VPRN is configured on a Nokia 7750 SR for a customer carrier offering VPRN services. Which of the following about this configuration is FALSE?

• A) In the CSC VPRN, configure an eBGP session between CSC-PE and CSC-CE and use the CLI command "advertise-label vpn-ipv4" to enable the advertisement of VPN-IPv4 routes.
• B) When the customer carrier uses the same autonomous system number in various sites, use the CLI command "loop-detect off" to disable the loop detection functionality on CSC-CE and PE routers.
• C) On the CS?-PE routers, use the CLI command "carrier-carrier-vpn" to configure the VPRN service as CSC.
• D) Configure an iBGP session between PE1 and PE2 and use the CLI command "family vpn-ipv4" to directly exchange end-customer routes learned from CE1 and CE2.

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Definitions:

Parasympathetic Effect

The impact of the parasympathetic nervous system, which promotes relaxation, digestion, and nutrient absorption, counterbalancing the sympathetic system.

Bronchioles

Small airways in the lungs that stem from the bronchi, leading to alveolar ducts and eventually to alveoli, where gas exchange occurs.

Urinary Bladder

A muscular sac in the pelvis, just above and behind the pubic bone, that stores urine before it is excreted from the body.

Preganglionic Neuron

A preganglionic neuron is a nerve cell that projects from the central nervous system to a ganglion, part of the autonomic nervous system, where it synapses with postganglionic neurons.