3.3.l Implement and troubleshoot bidirectional forwarding detection

3.3.l Implement and troubleshoot bidirectional forwarding detection Bidirectional forwarding detection (BFD) is an open protocol defined in RFC 5880. BFD utilizes small UDP keep alives that are processed by asics for sub second convergence (versus using sub second hello rate that goes to control plane) If the device uses software CEF and does not have [...]