American bison in Yellowstone National Park, Wyoming (© Ian Shive/TANDEM Stills + Motion)
Pueblo ruins, Hovenweep National Monument, Utah (© Alan Majchrowicz/Getty Images)
eBPF (which is no longer an acronym for anything), also commonly referred to as BPF, is a technology with origins in the Linux kernel
Link-state routing protocols have hierarchical abstraction already built into them. However, when lower levels are used for transit,