Cu is using cisco.ios collection and the are mostly dependent on it. However, they are unable to configure bfd using cisco.ios collection.
They are looking for a way to configure bfd using cisco.iso collection same like cisco.nxos collection.
Here is example configuration from a cisco 9600 running cisco ios-xe 17.12.05:
bfd-template single-hop BFD300 interval min-tx 300 min-rx 300 multiplier 3 dampening 10 450 2000 54 echo bfd-template single-hop BFD50 interval min-tx 50 min-rx 50 multiplier 3 dampening 10 450 2000 54 echo bfd-template multi-hop MH300 interval min-tx 300 min-rx 300 multiplier 3 and here is the interface configuration: Current configuration : 272 bytes ! interface TwentyFiveGigE1/0/8 description Exxxxxrks CID C35475-738 no switchport vrf forwarding dxx-xxxp-sxxx ip address 10.xx.x.x 255.255.255.248 no ip redirects no ip unreachables no ip proxy-arp bfd interval 300 min_rx 300 multiplier 3 <<<<----- no bfd echo <<<<----- end