https://www.pistack.xyz/tags/bfd/ Recent content in Bfd on Pi Stack Hugo en-us Mon, 18 May 2026 00:00:00 +0000 https://www.pistack.xyz/posts/2026-05-18-self-hosted-bfd-protocol-daemons-frrouting-bird-gobgp-guide/ Mon, 18 May 2026 00:00:00 +0000 https://www.pistack.xyz/posts/2026-05-18-self-hosted-bfd-protocol-daemons-frrouting-bird-gobgp-guide/ <p>Bidirectional Forwarding Detection (BFD) is a lightweight protocol designed to detect failures in the forwarding path between two adjacent routers or switches in sub-second time. Unlike traditional routing protocol hello timers that can take seconds to detect a failure, BFD operates at millisecond intervals, enabling rapid convergence for OSPF, BGP, IS-IS, and static routes.</p>