BFD Basics Explained or: How I Learned the BFD with BFD
Bidirectional Forwarding Detection is a standards based protocol defined in RFC 5880, whose sole purpose is to detect communication failure between two devices quickly and efficiently. Even though BFD is responsible for detecting the failures, any BFD capable protocols (IS-IS, OSPF, BGP etc.) can use this information and make their decisions independently. Since BFD is […]
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