Which additional configuration is required for NetFlow to provide traceback information?
A. Cisco Express Forwarding must be configured for traffic that is egressing from the router to be properly reported.
B. A classification ACL must be configured to identify which type of traffic will be analyzed.
C. The BGP routing process must be started for any ingress or egress data to be reported when using NetFlow. Version 5.
D. LLDP must be configured or the device will be unable to locate a NetFlow analyzer.
