Which two mechanisms ensure that a network design provides fast path failure detection? (Choose two.)
A . BFD
B . fast hello packets
C . UDLD
D . IP Cisco Express Forwarding
Answer: AB
Which two mechanisms ensure that a network design provides fast path failure detection? (Choose two.)
A . BFD
B . fast hello packets
C . UDLD
D . IP Cisco Express Forwarding
Answer: AB