Which two tasks must an engineer perform when implementing LDP NSF on the network? (Choose two.)

Which two tasks must an engineer perform when implementing LDP NSF on the network? (Choose two.)
A . Disable Cisco Express Forwarding.
B . Enable NSF for EIGR
D . Enable NSF for the link-state routing protocol that is in use on the network.
E . Implement direct connections for LDP peers.
F . Enable NSF for BG

Answer: C,E

Explanation:

LDP NSF works with LDP sessions between directly connected peers and with peers that are not directly connected (targeted sessions).

https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/mp_ha/configuration/15-sy/mp-ha-15-sy-book/mp-ldp-grace-nsfsso.html