BGP Communities: The Feature Everyone Ignores
BGP communities ship on every router. Most operators use three of them. Large communities, RFC 8092, selective announcement, RTBH signaling — the full feature set sits untouched in most networks.
BGP communities ship on every router. Most operators use three of them. Large communities, RFC 8092, selective announcement, RTBH signaling — the full feature set sits untouched in most networks.
As 400G transceiver prices drop, understand the impact on budgets and deployments. Validate compatibility to avoid costly mistakes.
We validated who is allowed to announce a prefix. We never validated how it gets there.
70,000+ networks. 13 health checks. One tool that didn't exist — so I built it.