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Showing posts from October, 2016

bgp usage summary

Networks are not static

-  Scale of CLOS Networks is not manageable without automation -  Problem: Networks are not static -  The desired state of the network is mutable -  The desired configuration is a function of desired state and current state -  Solution: -  A state machine can be used to track the progression from current state to desired state

open and simple

https://www.nanog.org/sites/default/files/20160922_Quinn_Being_Open_How_v1.pdf Segmentation of peering, backbone, and compute layers Evolving beyond BGP …with BGP <excellent!> • Feed telemetry to a controller that speaks BGP • Use language of BGP with forwarding elements • BGP ”best” paths become the real best paths

well

ODL summit 2016

Keynote History of SDN Control at AT&T- Chris Rice OpenDaylight Clustering Infrastructure & Applications- Jan Medved & Robert Varga Building a Virtualized Central Office (CORD)- Azhar Sayeed

Well , you are not Google

https://www.sdxcentral.com/articles/news/googles-network-needs-five-controllers/2016/10/ Evolution of SDN in Google’s Network Infrastructure- Vijoy Pandey

5G and beyond

from Pradeep

http://www.networkworld.com/article/3130229/software-defined-networking/pradeeps-principle-give-up-on-moores-law-and-embrace-automation.html Below are the elements of network automation as outlined by Sindhu:  Intent-based operational configuration Intent-based service instantiation Centralized network optimization Telemetry based on push semantics Standards-based interfaces for Configuration Telemetry Service definition Path optimization Hierarchical representation to handle scale and distance

誰都會老 - 看你要不要追就是

http://www.bnext.com.tw/article/view/id/41192 「如果你已經在一家大公司工作超過10年後遭到解僱,那麼你的技術將會落後六個時代(這時代技術迭代很快,而且沒學習新技術的工程師也沒什麼競爭力)。」矽谷社交網站Hackers/Founders創辦人Jonathan Nelson表示,「我知道,有一些40、50歲的工程師在重新學習App的程式設計和大數據,而有一些則去做了Uber司機。」