Which task must be performed first to Implement BFD in an IS-IS environment?

exams 350-501 V1 350-501 exam 0 Comments

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

Answer: D