Which task must be performed first to implement BFD in an IS-IS environment?
A) Configure BFD in an interface configuration mode.
B) Disable Cisco Express Forwarding on all interfaces running routing protocols other than IS-IS.
C) Configure all IS-IS routers as Level 2 devices.
D) Configure BFD under the IS-IS process.

Question

Quizplus · Accepted Answer

To implement BFD (Bidirectional Forwarding Detection) in an IS-IS environment, you must first configure BFD under the IS-IS process to enable BFD for IS-IS routing.

Which Task Must Be Performed First to Implement BFD in an IS-IS