Interop 2016: Startups Tackle Complexity
Innovators see skills shortages, limited IT headcount as key challenges.
Innovators see skills shortages, limited IT headcount as key challenges.
So much for a quick Pivotal IPO.
SDN is a step toward the next frontier of cloud services, IoT, big data, and mobility.
I’ll be signing books at the Interop book store at around 1’ish this afternoon, until I need to run off to present this afternoon. Come by and grab a copy to be signed, or just bring a copy you already own.
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Background: Enhancing Network Intrusion Detection With Integrated Sampling and Filtering, Jose M. Gonzalez and Vern Paxson, International Computer Science Institute Berkeley, discusses the motivation for adding random sampling BPF and the email thread [PATCH] filter: added BPF random opcode describes the Linux implementation and includes an interesting discussion of the motivation for the patch.The following code shows how the open source Host sFlow agent implements random 1-in-256 packet sampling as a BPF program:
ld randA JIT for packet filters discusses the Linux Just In Time (JIT) compiler for BFP programs, delivering native machine code performance for compiled filters.
mod #256
jneq #1, drop
ret #-1
drop: ret #0