On a broadcast interface, which two OSPF states support BFD sessions? (Choose two.)
A. DR
B. BDR
C. DROTHER
D. 2WAY
E. FULL
F. ACTIVE
On a broadcast interface, which two OSPF states support BFD sessions? (Choose two.)
A. DR
B. BDR
C. DROTHER
D. 2WAY
E. FULL
F. ACTIVE
Hard to believe but
https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/iproute_bfd/configuration/15-e/irbfd-15e-book/irbfd-bfd-ospf-ipv4-supp.html