Question 247:
Which two prerequisites for BFD are true? (Choose two.)
Answer options:
A. For Layer 2 port channels used by BFD, you must disable LACP on the port channel. B. Install NETWORK_SERVICES_PKG license. C. For Layer 3 port channels used by BFD, you must enable LACP on the port channel. D. Enable ICMP redirect messages on BFD-enabled interfaces. E. Disable the IP packet verification check for identical IP source and destination addresses.