News

Networking and communication

• June 03, 2008 03 Jun'08

  Understanding remote scripting: Managing Windows networks using scripts, Part 9

  Our series on managing Windows networks using scripts continues.

• June 01, 2008 01 Jun'08

  Troubleshooting IP Routing -- 'CCNA Official Exam Certification Library, 3rd Edition,' Chapter 7

  This eBook chapter examines troubleshooting the IP routing process. Read more to learn if your IP routing troubleshooting is up to scratch!

• May 29, 2008 29 May'08

  Cisco smartens up the wireless network with Motion platform

  Cisco will soon release a new product that integrates wireless devices and wired networks to enable seamless handovers and uninterrupted data access.

• May 20, 2008 20 May'08

  What is 802.11n "Greenfield" mode?

  802.11n has a special facility called "Greenfield" mode to help it increase speed.

• May 19, 2008 19 May'08

  NSW Ambulance Service rebuilds its comms systems

  The Ambulance Service of New South Wales has completed a massive revamp of its networks and customer contact systems.

• May 15, 2008 15 May'08

  What is data loss prevention? -- An introduction to DLP

  This Q&A discusses what data loss prevention (DLP) is and how it differs from other networking security products in securing your enterprise and keeping your business reputable.

• May 11, 2008 11 May'08

  Is echo inherent to VoIP?

  VoIP lines are sometimes criticised for delivering more echo than their analog cousins. We explain how to fix the problem in this tip.

• April 15, 2008 15 Apr'08

  EDITORIAL: It's time for a Net Neutrality debate

  Australia should sort out its position on Net Neutrality before the National Broadband Network is built, not afterwards, writes TechTarget ANZ Editor Simon Sharwood.

• April 09, 2008 09 Apr'08

  Transitioning to unified communications with e-learning

  Unified communications is not something every worker can adopt straight away. E-learning tools can ease their path to adoption.

• April 09, 2008 09 Apr'08

  Transitioning to unified communications with e-learning

  Unified communications is not something every worker can adopt straight away. E-learning tools can ease their path to adoption.

• April 06, 2008 06 Apr'08

  Governance, compliance, security: How are these network problems?

  Governance is often perceived as a C-level issue. Yet network professionals must recognise that they have responsibility for these issues too!

• March 27, 2008 27 Mar'08

  How to subnet: Subnetting calculations and shortcuts

  Learn how subnetting works in this tip and quiz on how to calculate a subnet mask. IP address classes and bit values of octets are explained in detail.

• March 27, 2008 27 Mar'08

  DNS monitoring: If it's slow, everything is slow

  Techniques for monitoring DNS performance, and the impact on applications when it is not performing properly, are explored in this tip.

• March 26, 2008 26 Mar'08

  Application delivery controllers: Moving toward the application-centric network

  Application delivery controllers (ADCs) have evolved from server load balancers (SLBs) to deal with growth of networked application delivery.

• March 19, 2008 19 Mar'08

  Cisco Certified Voice Professional lab updates mimic live networks

  The new Cisco CCVP certification updates training courses to fall in line with the latest Unified Communications Manager platform.

• March 13, 2008 13 Mar'08

  Wireless security protocols -- How WPA and WPA2 work

  WPA and WPA2 improve upon WEP's encryption methods for better 802.11 wireless security.

• March 12, 2008 12 Mar'08

  Green networking: Energy efficient upgrades can cut costs

  Using green networking products, like more efficient gigabit Ethernet switches, to replace aging networking equipment can cut runaway energy costs.

• March 10, 2008 10 Mar'08

  Social connectivity as part of your unified communications strategy

  Unified communications provides remote employees the ability to work from a home office, and use social networking sites and IM to collaborate with co-workers.

• March 05, 2008 05 Mar'08

  Virtual servers' impact on the network

  When several servers combine as one, what does it do to the network?

• March 05, 2008 05 Mar'08

  Google offers beta of free unified messaging service

  Google has opened up GrandCentral, a free unified messaging and phone management service, to a limited beta.

• March 03, 2008 03 Mar'08

  Security considerations for unified communications

  A successful UC deployment requires a solid understanding of potential security risks and how to avoid various attacks.

• March 02, 2008 02 Mar'08

  Evaluating messaging and email platforms

  Messaging and email systems are incorporating more capabilities than ever. Learn what to think about when upgrading your messaging platform.

• February 26, 2008 26 Feb'08

  Cisco hooks up WAAS with Windows Server 2008

  Cisco and Microsoft divulge a deal to sell Windows Server 2008 installed on Cisco Wide Area Applications Services (WAAS) appliances for remote offices.

• February 25, 2008 25 Feb'08

  Springer Handbook of Speech Processing

  The Springer Handbook of Speech Processing provides the reader vital information needed to implement and understand VoIP.

• February 24, 2008 24 Feb'08

  Six steps to create a wireless LAN

  Wireless LANs are deceptively simple to create. Follow our guide to ensure your WLAN has perfect coverage, can handle your applications and is easy to manage.

• February 17, 2008 17 Feb'08

  Introduction to wireless networks - from "The book of wireless"

  Learn about the standards and specifications that control wireless networks and explains how data moves through the network from one computer to another.

• February 07, 2008 07 Feb'08

  Intelligent network switches on the rise as more is expected of the network

  With businesses expecting their networks to provide more services, vendors are building more intelligence into their switches.

• January 30, 2008 30 Jan'08

  With EX Series, Juniper aims to be a switch hitter

  With the unveiling of its new line of switches, the EX Series, router giant Juniper hopes to break into the lucrative market currently dominated by Cisco.

• January 24, 2008 24 Jan'08

  Early adopters of unified communications need to ask about security

  Unified Communications complicates security, which means special care is needed to extract value from the technology.

• January 23, 2008 23 Jan'08

  Network managers: master project management to get better salaries

  Network technicians will need to learn project manager skills if corporate rollouts of wider and more advanced networks are to be successful, according to attendees at the Cisco Networkers 2008 this week.

• January 21, 2008 21 Jan'08

  When fighting peer-to-peer, packet shaping can be more effective than cat-and-mouse

  Crimping access to P2P applications may be a more effective approach than trying to ban them.

• January 21, 2008 21 Jan'08

  8Gb/sec Fibre Channel widens lane for SAN traffic

  Faster Fibre Channel is upon us ... but do we need it just yet?

• January 17, 2008 17 Jan'08

  When fighting peer-to-peer, packet shaping can be more effective than cat-and-mouse

  Some network managers are finding that slowing peer-to-peer protocols discourages piracy better than blocking it, which users invariably find a way around.

• January 10, 2008 10 Jan'08

  Network monitoring vendors sell SMBs on usability

  Ease-of-use is the key to SMB hearts when it comes to network monitoring. A new release from SolarWinds might give market leader Ipswitch some competition.

• January 08, 2008 08 Jan'08

  Unified communications market predictions for 2008

  Analyst Zeus Kerravala gives his UC market predictions for 2008 so you can get a head start on implementation within your organisation.

• December 27, 2007 27 Dec'07

  Kris Kringle's guide to Mobility

  Many see mobility as the next step from VoIP. It was hot in 2007, and it will remain so in 2008. So get some reading done before the new year comes in.

• December 20, 2007 20 Dec'07

  Santa's great storage grudge-match: Fibre Channel vs. iSCSI

  Attaching storage to a network used to be so simple - now you have a number of options and no way to decide! We've got your back.

• December 20, 2007 20 Dec'07

  Holiday IPv6 reading guide

  IPv6 was a controversial topic in 2007, and for good reason. Learn more in our holiday guide to IPv6.

• December 18, 2007 18 Dec'07

  IMS: Moving from legacy to convergence

  This chapter download discusses migration plans to move service providers to IMS in well-planned, business-savvy phases.

• December 17, 2007 17 Dec'07

  Server power consumption rises unabated

  A new AMD-sponsored study paints a grim picture of worldwide data centre power use, but there are simple ways to decrease consumption.

• December 16, 2007 16 Dec'07

  VoIP sales up; Cisco admits security hole; Sipera releases top five vulnerabilities list

  This week's news featured VoIP sales increasing, Cisco admitting a serious security hole, and the year's top five VoIP security holes.

• December 11, 2007 11 Dec'07

  How to be future-ready for IP telephony

  IP telephony confidence comes from being future-ready and having a scalable network that can adapt to new market trends.

• December 03, 2007 03 Dec'07

  Voice over wireless LAN deployment requires constant maintenance

  Learn how to monitor, troubleshoot and maintain your voice over wireless LAN (VoWLAN) deployment.

• December 02, 2007 02 Dec'07

  Confused about unified communications?

  Can you define unified communications, or are you still trying to find a common vendor definition? Gary Audin sheds some light on the vendor meaning of UC.

• November 27, 2007 27 Nov'07

  Enterprise collaboration tools from consumer market

  Consumer-based collaboration tools are finding their way into the enterprise. IT departments can fight the trend, give up and ignore it, or embrace it.

• November 21, 2007 21 Nov'07

  Making the case for FCIP and FCoE

  FC over IP and FC over Ethernet let companies begin consolidating on one network platform as opposed to maintaining separate FC and Ethernet networks.

• November 21, 2007 21 Nov'07

  Making the case for FCIP and FCoE

  FC over IP and FC over Ethernet let companies begin consolidating on one network platform as opposed to maintaining separate FC and Ethernet networks.

• November 19, 2007 19 Nov'07

  ITIL -- What network managers need to know

  This tip helps network managers about implement IT Infrastructure Library (ITIL) and explains how it can be beneficial to networking.

• November 18, 2007 18 Nov'07

  IMS Report Card: IMS Forum issues first IMS reality check

  The first IMS Report Card from the IMS Forum offers a reality check on the hype and myths surrounding IP Multimedia Subsystem (IMS) deployment.

• November 15, 2007 15 Nov'07

  Wireless LAN performance

  Benchmarking your wireless LAN performance is tricky. This tip examines key issues and offers advice for effectively measuring your WLAN performance.