What you’re looking for is: https://datatracker.ietf.org/doc/html/rfc5880
BFD, it’s used for millisecond failure detection and typically combined with BGP sessions (tcp based) to ensure seamless failover without packet drops.
47 karma · joined August 16, 2012
BFD, it’s used for millisecond failure detection and typically combined with BGP sessions (tcp based) to ensure seamless failover without packet drops.
Every week day + Saturday, from 7-3 the link would keep cutting out intermittently. Then work fine and the rest of the day and on Sunday… a crane, building a new residential building would operate during those hours right in the middle of the microwave path. Many weeks of theories and time wasted until someone had a chance to visit. :)
True workaholic life’s work.