Comment Comment by drb999 What you’re looking for is: https://datatracker.ietf.org/doc/html/rfc5880BFD, it’s used for millisecond failure detection and typically combined with BGP sessions (tcp based) to ensure seamless failover without packet drops. parent drb999 2 years ago
BFD, it’s used for millisecond failure detection and typically combined with BGP sessions (tcp based) to ensure seamless failover without packet drops.