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According to Cisco TAC, bfd on ip unnumbered interfaces is not supported. This was referenced in my ticket, SR 688160521. This is unfortunate as we are running VxLAN with an ISIS ip unnumbered underlay with BGP on top. BGP BFD also doesn't seem to wo...
The closest I have found is the constants.py file located at the path below. However, the previously defined variables are not in the file. I'm making the assumption that adding those variables will have the same effect, however I don't have a good w...
Do you have CML personal or enterprise? I have Personal Plus and don’t know if there is TAC support to get the process. How did you go about reaching out to Cisco for this change?
Also interesting is bfd on unnumbered interfaces is supported on Nexus 7000 series switches. I am making an assumption, but couldn't that implementation be ported over to Nexus 9000 easily?
