A mod-size service provider uses L2VPN as its standard for connectivity between offices. A small company wants the service provider to connect the company's two sites across the service provider core. To meet service requirements, the service provider must extend the layer 2 domain between the company's two locations. Which configuration must the engineer apply to implement an attachment circuit between the two sites using a VLAN tag of 12?

Refer to the exhibit:

R1 is connected to two service providers and is under a DDoS attack Which statement about this design is true if uRPF in strict mode is configured on both interfaces'?

Which statement about Network Services Orchestrator (NSO) is true?

Refer to the exhibit:

What does this value mean when it is received in XML?

Which additional configuration is required for NetFlow to provide traceback information?