17th May 2012

Network Engineer’s Late Note

One of my co-workers sent this email after being caught in traffic.   Morning All All nodes in the M25 pool are currently OOS. VIP is at present being serviced by  back-up pool on the A25 ( this unfortunately is only a Pentium 386 with 500Mb of memory). That said it’s only holding a splash [...]

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Cisco IOS CLI Regex: Sh Ip Bgp In

Vitaly left a comment on a blog post with a clever IOS CLI Regex tip. I though I would pick that apart as an exercise.

This post is copyright of Thropos Ltd ©2008-2011 at Etherealmind.com - contact | email: greg.ferro@packetpushers.net - twitter: @etherealmind | All rights reserved

On Apple Disabling Java by Default

Apple is disabling Java by default in the last update which is a perfect solution to the risk that Java presents to the desktop. At the same time, it’s drives a stake into the heart of Java.

This post is copyright of Thropos Ltd ©2008-2011 at Etherealmind.com - contact | email: greg.ferro@packetpushers.net - twitter: @etherealmind | All rights reserved

IOS CLI Tip: More Accurate Pipe Commands

Quick tip for m

This post is copyright of Thropos Ltd ©2008-2011 at Etherealmind.com - contact | email: greg.ferro@packetpushers.net - twitter: @etherealmind | All rights reserved

The Problem With Java Clients

This is typical of the problems with using Java as a management interface for a network device. The Management Application (graphical user interface used to configure the Unit’s software) runs as a stand-alone Java Web Start application (tested on Microsoft Windows™ operating system only). The application requires Java Runtime Environment (JRE) 1.6.0_07 or higher, although [...]

This post is copyright of Thropos Ltd ©2008-2011 at Etherealmind.com - contact | email: greg.ferro@packetpushers.net - twitter: @etherealmind | All rights reserved

The Cloud Isn’t Cheap – Part Four or Five I Think

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Recently, I wrote ConsultoBabble Report for Cloud Deployment of EtherealMind.com wherein I pointed out that Cloud Computing is not cheap. It’s cheap in terms of CapEx, but expensive as OpEx. Over a five year ROI, I’ve never managed to make a significant corporate project come out cheaper with cloud services of any sort. It’s always [...]

This post is copyright of Thropos Ltd ©2008-2011 at Etherealmind.com - contact | email: greg.ferro@packetpushers.net - twitter: @etherealmind | All rights reserved

Network Dictionary – HiPPO

HiPPO = Highest Paid Person’s Opinion Used to describe the decision from the opinion or point of view a senior manager instead of using data or technical knowledge. Not necessarily derogatory IF the HIPPO’s opinion is well informed and a choice between available options of equal value or capability. More commonly, a senior executive will [...]

This post is copyright of Thropos Ltd ©2008-2011 at Etherealmind.com - contact | email: greg.ferro@packetpushers.net - twitter: @etherealmind | All rights reserved

ONF Extends Their SDN to Embrace NETCONF and YANG

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In this blog post, Calle Moberg (from Tail-F Systems who makes NETCONF software) highlights that the ONF has embraced NETCONF as mandatory for configuration of OpenFlow enabled devices. I didn’t know this was coming: [...] OF-CONFIG1.0 requires that devices supporting OF-CONFIG 1.0 MUST implement NETCONF protocol as the transport. This in turn implies as specified [...]

This post is copyright of Thropos Ltd ©2008-2011 at Etherealmind.com - contact | email: greg.ferro@packetpushers.net - twitter: @etherealmind | All rights reserved

Change Dock Animation on OSX

change-dock-animation

Remove Dock Animation Completely defaults write com.apple.dock autohide-time-modifier -int 0;killall Dock Reset Dock Animation defaults delete com.apple.dock autohide-time-modifier;killall Dock Set an Ultra-Fast Dock Hide & Display Animation defaults write com.apple.dock autohide-time-modifier -float 0.12;killall Dock Apply commands in a terminal window etc etc.

This post is copyright of Thropos Ltd ©2008-2011 at Etherealmind.com - contact | email: greg.ferro@packetpushers.net - twitter: @etherealmind | All rights reserved

WiFi Interference – MetaGeek Chanalyser and DBx Help!

Spectrum Interference 2 - Click for Larger Image

I’ve got wireless problems that I can’t solve. I’m using the MetaGeek Chanalyser and a Wispy DBx to perform spectrum analysis and I can’t work out what these bursts are.

This post is copyright of Thropos Ltd ©2008-2011 at Etherealmind.com - contact | email: greg.ferro@packetpushers.net - twitter: @etherealmind | All rights reserved