Monthly Archives: October 2013

Why Can’t I Upgrade My ASA to 9.1.3?

I ran into an unexpected issue the other day that kept me scratching my head for a few minutes when a new ASA refused to take a code upgrade. Read on for the details.

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Big Switch Networks and the (possible) Future of Networking Hardware

BSN-SDN-approach

Over the last couple of years, two major philosophies for SDN have evolved which I will call the overlay model, and the flow programmability model. Overlay networks are the notion of building multiple virtual networks in parallel on top of a physical network fabric, using some means of separating the virtual networks — typically an encapsulation method like VXLAN or NVGRE. Then we have the “flow programmability” model, based on the idea of programming SDN behaviors on a flow-by-flow basis into your existing (or new) physical and virtual network switches using a protocol like OpenFlow.

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Those Slow-Poke Network Engineers

This year (and especially in the past few months) there have been a lot of new solutions announced in the network virtualization and network overlay platform arenas. These solutions hold great potential, but in my opinion the vendors of these solutions need to get on board with a team approach to IT and avoid marketing to server engineers by throwing the networking team under the bus.

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@greatwhitetec

Virtualization, Storage, and other techy stuff

The Stupid Engineer

I ask those questions you're too clever to.

Sunay Tripathi's Blog

Pluribus Networks Founder's Blog on OS, Networking, Virtualization, Cloud Computing, Solaris Architecture, etc

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Just another WordPress.com weblog

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Data networking, stray thoughts, nerdy fun...

Network Heresy

Tales of the network reformation

The Borg Queen

Jottings on the intersection of tech and humanness

Networking From The Trenches

Ramblings about my thoughts, experiences, and ideas.

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Looking for the next big thing.

Packet Maniac

A day in the life of a maniac packet

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A Network Blog by a Network Engineer

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Attaining my CCIE with the help of Warhammer 40k

stubby router

just another networking blog

Ronnie Angello

Network Architect . CCIE 17846 . CCDE 2012::1

The Peering Introvert

The sundry interests of Ethan Banks including books, cars, hiking in New Hampshire, religion, music, home theater, technology, geek culture, and social media. And maybe cats.