BNG + DHCP + RADIUS is quite complex. I had little configuration experience with them before I started that project and I highly recommend getting access to CML and spending a number of hours prototyping with XRv9K BNG. See attached files for CML lab...

A number of online resources are available. When I PoC'ed a BNG in CML a few years ago, I relied heavily on Xander Thuijs' posts and docs. (FYI: Xander is no longer with Cisco) https://www.cisco.com/c/en/us/td/docs/routers/asr9000/software/26xx/bng/c...

Hi @Mitchell-Minter  Sorry about the delay in responding. The flat text representation of the lab above has lost its indentations which are necessary to import and parse the file as yaml. Rather than try to recreate the original indentations, can you...

If you extract your configs, download your lab yaml, and post it here, I can try it on my system to recreate. 

Were both ASR920 units exhibiting the same behavior (up/up while remote is down/down) or just one? Your post says both, but want to confirm. If both, are they co-located or remote from each other? If remote from each other, are the cables copper or f...