[Babel-users] CRXN/DN42: interconnecting overlay networks with Babel and BGP

[Juliusz Chroboczek]

https://mk16.de/blog/the-crxn-dn42-interconnection-is-up/

Interestingly, the two networks use overlapping prefixes, which requires
enumerating hundreds of prefixes in their filters.  This is a case where
BIRD's support for Babel is likely to be useful: babeld's filtering
engine is simply not designed for large numbers of filtering rules.

-- Juliusz