Category Archives: General

Google BBR Algorithm

Google’s BBR algorithm for handling TCP traffic congestion could announce a new Era on the trasnport Control Protocol (TCP). Google announced integration with Google Cloud, a cloud hosting platform offered by Google to thousands of companies and which serves millions of websites on a daily basis.

BBR stands for “Bottleneck Bandwidth and RTT (Round-Trip Time),” and is an algorithm for optimizing how network packets travel through servers in order to avoid jamming certain routes.

If you want test this on your linux box, you can follow this guide here https://patchwork.ozlabs.org/patch/671069/

An draft IETF proposal as been made, you check see it here https://tools.ietf.org/html/draft-cheng-iccrg-delivery-rate-estimation-00

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Magic Quadrant for Enterprise Network Firewalls 2017

Cisco is climbing fast, Fortinet faster, PaloAlto still leading and filling their gaps in portfolio and Check Point released finally the R80 for gateways. I predict 4 Leaders next year, it will be a nice race to watch!

Full Report on Report Magic Quadrant for Enterprise Network Firewalls 2017

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Spot Bad Traffic without decrypting it

How can we detect and mitigate a kill chain in encrypted traffic without breaking users privacy and same time  with minimal false positives? Cisco Catalyst 9k is the newest platform with this capability which is called Encrypted Traffic Analysis (ETS). Machine Learning & metadata seems to be the right ingredients to make the wheel work.

Read here for more detail.

 

 

 

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Wishes of Cisco Champion

I’ve thinking on this, a really cool thing could be Cisco providing extended trial licenses for those who live and breathe Cisco (true DNA of a Cisco Champion). Also part of the bundle could a Cisco VIRL license be included and/or a voucher for a Cisco Press ebook.

Maybe we can see some of these next year 2018.

Fingers crossed.

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