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New Job
At management school I was given the following advice "When you arrive at a new job you get fired for what you do, not what you don't".
3 Mar / Written by SAGE-AU -
IPv6 – are you ready? Pt 2
Last post, I discussed the imminent demise of spare IPv4 addresses, wherein the last addresses are likely to be allocated to end user organisations around November 2011. After this point, no more IPv4 addresses will be available – and this means that the way people will be connected to the Internet will have to change.
21 Feb / Written by SAGE-AU -
IPv6 – are you ready? Pt 1
The Internet as you’ve come to know it is about to change. It’s not a bad change, and it won’t be a dramatic change, but it’s a change that if you work in this industry, you’ll need to know about – preferably now. Yesterday, actually.
21 Feb / Written by SAGE-AU -
Navigating IPv6
On the 12th of January the Internet Society announced that several major internet content providers would be switching IPv6 on for the world on June 8th as “World IPv6 Day”.
9 Feb / Written by SAGE-AU -
How to manage network performance
Before Ethernet, IP and converged services buying telecommunications services was an extremely complex business of choosing the right communications technology from a bewildering array of offerings including ISDN, X21, leased lines and Frame Relay.
14 Oct / Written by SAGE-AU -
How to get a campus/estate-wide fibre network at a fraction of the cost
Passive Optical Networks, or PON, are essentially point-to-multipoint fibre networks using a combination of time division multiplexing (TDM) and wave division multiplexing (WDM) to allow multiple client” switches to talk to a “parent” switch along the same single core of fibre, with passive optical prisms (splitters) being used to direct the light down multiple paths.
29 Sep / Written by SAGE-AU -
Identity Theft: More than your credit card
Identity theft is a crime whereby a malicious person gathers enough information to successfully impersonate another in order to gain some benefit. While most people may immediately think of identity theft as stolen credit card numbers or online banking details, identity theft encompasses a lot more than just this and has become integrated into a highly structured, organised crime.
18 May / Written by SAGE-AU -
Redundancy versus Capacity
A truly reliable network has to be able to handle the volume of traffic and failure of equipment. The unfortunate truth is that you can have redundancy or load balanced capacity but rarely both at once.
19 Feb / Written by SAGE-AU
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SAGE-AU
SAGE-AU is a not-for-profit professional organisation that promotes the development of the system administration profession.
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Analysts' Corner
The latest analysis on Australia's ICT sector.
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Fair Warning
The latest from the world of IT security.
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Follow the Money
Keeping an eye on the market
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Number Crunch
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Sage Advice
Unconventional wisdom from sysadmins
Chapter 1: Threats and Challenges to Enterprise VoIP
The convergence of voice and data networks has been evolving and gaining momentum for several years. Organizations that are implementing Voice over IP (VoIP) in an effort to cut communications costs or leverage the competitive advantage of integrated services shouldn’t overlook the security risks that arise as voice and data converge.
Microsoft Security Essentials
Microsoft Security Essentials provides your home PC with real-time protection. It constantly uses the latest technology ensuring that you will always stay up to date ...
It's time to Simplify Data Center Architecture
Pradeep Sindhu, Founder and CTO of Juniper Networks, explains how guided by a vision for the ultimate in simplification, Juniper Networks offers a data center better scale performance, reduced complexity and improved operational efficiences.
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