Networking Knowledge Base
406,367 Networking subscriptions
What is Toolbox for IT? A community where
peers share knowledge about information technology.
{Start connecting. Take the tour }
 
Sign in to Toolbox for IT

E-mail or User ID

Password
Forgot password?  Help
Find Members
More...    
Share your knowledge with the IT community at Toolbox for IT Wiki:
Build a comprehensive IT Reference Guide
Record your name in IT history

Network Infrastructure

Networking Topics > Network Infrastructure
Definition: A Networks Infrastructure includes the physical hardware used to transmit data electronically such as routers, switches, gateways, bridges, and hubs. Edit this in Toolbox for IT WikiEdit this definition
  •  White Papers
    • Baker Hill: An Experian Company (MKS)-
      "MKS offers a single repository that can span across the application development lifecycle. With MKS, we have an unprecedented level of visibility and traceability that allows us to deliver superior solutions." - Stan Thompson, Release Manager
    • Business Continuity – Are you Always Open for Business? (Oracle)-
      Business continuity with low administration and maintenance costs. Can you make it happen? This Oracle business brief explains how mid-sized can improve performance by creating an IT infrastructure that makes working faster, easier and more effective.
    • Choosing a Reliable and Powerful IT Infrastructure at a Price You Can Afford (Oracle)-
      This whitepaper provides an overview of the challenges midsize organizations face, and how Oracle products can help them overcome those hurdles. Read this whitepaper to learn how midsize organizations like yours can use Oracle software to improve customer relations, minimize risk, deal with change, and make the most of your existing resources.
    • Creating our 21st Century Economy through a Smart Grid (ITtoolbox Research)-
      Now as we begin the 21st century, it's time to revisit this critical infrastructure and rethink its ability to drive our security and prosperity for the next 100 years. We need a different kind of electrical grid, a smarter one, one that is prepared for real-time information, countless choices, rapid decisions, and fast response.
    • Fundamental Principles of Air Conditioners for Information Technology (APC)-
      Every Information Technology professional who is responsible for the operation of computing equipment needs to understand the function of air conditioning in the data center or network room. This introductory paper explains the function of basic components of an air conditioning system for a computer room. The concepts presented here are a foundation for allowing IT professionals to successfully specify, install, and operate critical facilities.
    • How service-oriented architecture (SOA) impacts your IT infrastructure (IBM)-
      Read this paper to see how SOA impacts your IT infrastructure - in particular, how business processes and transactions are handled differently in an SOA environment than in traditional application architecture. The paper also discusses the critical elements which are necessary for an IT infrastructure to support SOA and shares IBM's experience and recommendations to help you meet the new availability, performance, security, and management challenges.
    • How to Secure and Accelerate Your Oracle Applications (Blue Coat Systems)-
      This white paper will examine the escalating application performance and security challenges facing corporations, and show how companies are securing and optimizing the performance of their enterprise applications, such as those from Oracle, with WAN application delivery solutions, such as those from Blue Coat.
    • Improve Business Uptime and Resiliency through a New Model for Software Infrastructure Testing by IT Operations (StackSafe)-
      This paper discusses an automated staging and testing platform that delivers actionable analysis of software infrastructure changes to address the need for improved testing capabilities in IT Operations.
    • Infrastructure Performance Management Empowers You and Your Company (CA)-
      Infrastructure Performance Management (IPM) applies to operations quality. Implemented well, IPM frees you from constant firefighting and can transform your role from tactical first responder to strategic business enabler. Applying good IPM technology and processes can deliver a number of benefits to your career as well as to your organization. This report introduces IPM, offers tips for successful IPM implementation, and explores how IPM can benefit your enterprise as well as your career.
    • IT Search: Recapture Control Over Your IT Infrastructure. (Splunk)-
      Today's IT infrastructures are so complex they require a scalable, versatile and dynamic way to be managed. Learn how IT Search instantly searches all the data generated by applications, servers and network devices in your IT infrastructure. This technology will help your team find and fix problems faster, follow the trail of attackers, and trace transactions accurately using a holistic view across all components.
    • Kilowatt-Hours Killing Your Bottom Line? Dramatically Reduce Power Needs with VMware ESX Server Consolidation (VMware)-
      VMware solutions help customers meet their energy saving goals by enabling safe consolidation of underutilized x86 desktops and servers onto less hardware, both through initial consolidation efforts and dynamically as computing requirements change. This white paper explains how VMware virtualization provides the foundation for dramatically more energy efficient IT environments.
    • Management Strategy for Network-Critical Physical Infrastructure (APC)-
      Element management solutions offer the optimum approach as they manage a particular type of device and have the ability to assimilate and, more importantly, make manageable the large volume of data necessary for network availability.
    • Managing SharePoint in an Enterprise Environment (Global Knowledge)-
      Planning is a very important part of any project. Without a good plan, you could find yourself without essential components, leaving you with a poorly performing infrastructure that is hard to manage. Microsoft Office SharePoint Server 2007 and other SharePoint technologies are excellent tools for a modern, web-based office environment. This white paper will show you how, through proper planning and implementation, it can be a high-performing, easy-to-maintain platform that will grow with your needs.
    • Motorola Wireless Deployed for Texas University Distance-Learning Network (Motorola)-
      Learn how Motorola’s new network provided a cost-effective, high-quality and easy-to-operate distance-learning infrastructure for communities in the South Texas region, thanks to the powerful combination of Texas A&M’s vision, DS3’s networking solutions and Motorola’s carriergrade wireless technology.
    • Reducing network infrastructure cost with traceability (ITtoolbox Research)-
      Currently, we don't get an accurate picture of how are used our networks, which computers are consuming most of the bandwidth, in which proportion, at what period of the day. This deficiency could be satisfied with the traceability of data exchanged between all computers communicating over the networks. From this knowledge, we could focus our efforts on real causes of bandwidth soaring. In the end, networks cost would be better controlled.
    • ROI Brief: ROI With Proactive Network and Voice Management (CA)-
      In this paper, we present an eye-opening look at ways to improve your IT infrastructure at its most fundamental level. With the right strategy, you can not only do more with less, but you can deliver clear, credible business returns.
    • Standardization and Modularity in Network-Critical Physical Infrastructure (APC)-
      Failure to adopt modular standardization as a design strategy for Network-Critical Physical Infrastructure (NCPI) is costly on all fronts: unnecessary expense, avoidable downtime, and lost business opportunity.
    • Telephone reliability for alarm notification: Where have all the landlines gone? (Sensaphone)-
      A remote monitoring program is only as successful as the mode of communication in use. Do analog phone lines get enough credit? "Telephone Reliability for Alarm Notification," Sensaphone, Inc., details how to avoid notification delays.
    • VMware Customer Success: Energy Savings at 1800Radiator (VMware)-
      Radiator Express Warehouse (1800Radiator), a fast-growing automotive parts distributor, found that it was running at maximum power and its racks were full. Using VMware virtualization technology, the company was able to take 31 physical servers out of production, resulting in a 25 percent reduction in power and cooling costs.
    • FastHub Ports and Cabling Information (Cisco)-
      Contains information on using the FastHub in Ethernet networks and related.
    • Navigating Toward Stronger Application Performance By Integrating Your Infrastructure (ITtoolbox Networking)-
      The business applications your enterprise relies on require a high-performance applications infrastructure. Applications depend on networks, servers, policies, management systems and people for top performance. This White Paper showcases how network infrastructure helps ensure application performance.
    • Providing Ubiquitous Gigabit Networks In The United States (IEEE-USA)-
      This paper briefly covers the nature of gigabit networks and the telecommunications infrastructure, followed by principles that should be observed in achieving these new networks. The rest of the paper presents key propositions that establish the benefits, and hence the need, to build out such networks, and it explores the competitive threat from other countries and some current U.S. broadband initiatives.
  •  Related Groups
    • Cisco-Other-L -
      The ITtoolbox Cisco-Other-L discussion group is for the discussion of Cisco products not associated in the other specific ITtoolbox group topics. These topics can include VPNs, VLANs, Data Centers, Storage Networking, Industry Solutions, Optical Networking or products for the SMB enterprise.
    • Cisco-Other-L -
      The ITtoolbox Cisco-Other-L group is for the discussion of Cisco products not associated in the other specific group topics.
    • D-Link-L -
      The ITtoolbox D-Link-L group is for the discussion of issues that arise during the implementation, configuration, administration or daily use of D-Link-L products. Sample topics of discussion include development challenges, bugs, errors and end-user issues.
    • Hardware-Select -
      The ITtoolbox Hardware-Select group is for the discussion of issues that arise during the hardware evaluation process. Sample topics of discussion include identifying vendors, creating a comparative analysis of available products, establishing business requirements, negotiating with vendors and performing ROI calculations.
    • IBM-Hardware-L -
      The ITtoolbox IBM-Hardware-L group is for the discussion of issues that arise during the implementation, configuration, administration or daily use of IBM Hardware solutions. Sample topics of discussion include development challenges, bugs, errors and end-user issues.
    • Intel-NW-L -
      The ITtoolbox Intel-NW-L group is for the discussion of issues that arise during the implementation, configuration, administration or daily use of Intel Networking products. Sample topics of discussion include development challenges, bugs, errors and end-user issues.
    • Intel-Processors-L -
      The ITtoolbox Intel-Processors-L group is for the discussion of issues that arise during the implementation, configuration or administration of Intel Processor hardware. Sample topics of discussion include hardware-related malfunctions and errors, installation problems, and security and performance issues.
    • Juniper-L -
      The ITtoolbox Juniper-L group is for the discussion of issues that arise during the installation or daily administration of Juniper Networks solutions. Sample topics of discussion include development challenges, bugs, errors and end-user issues.
    • Linksys-L -
      The ITtoolbox Linksys-L group is for the discussion of issues that arise during the implementation, configuration, administration or daily use of Linksys products. Sample topics of discussion include development challenges, bugs, errors and end-user issues.
    • Lucent-L -
      The ITtoolbox Lucent-L group is for the discussion of issues that arise during the installation or daily administration of Lucent Technologies solutions. Sample topics of discussion include development challenges, bugs, errors and end-user issues.
    • NetworkApp-Select -
      The ITtoolbox NetworkApp-Select group is for the discussion of issues that arise during the product evaluation process for network application solutions. Sample topics of discussion include identifying vendors, creating a comparative analysis of available products, establishing business requirements, negotiating with vendors and performing ROI calculations.
    • Nortel-L -
      The ITtoolbox Nortel-L discussion group is for the discussion of issues that arise during the installation or daily administration of Nortel Networks solutions. Sample topics of discussion include development challenges, bugs, errors and end-user issues.
    • Novell-L -
      The ITtoolbox Novell-L discussion group is for the discussion of issues that arise during the installation or daily administration of Novell software. Sample topics of discussion include development challenges, bugs, errors and end-user issues.
    • RemoteAdmin-L -
      The Remote Administration group is for the discussion of issues and concerns related to remote network access and administration such as connectivity, security, geographic challenges, and automation.
    • Storage-Select -
      The ITtoolbox Storage-Select group is for the discussion of issues that arise during the product evaluation process for Storage software. Sample topics of discussion include identifying vendors, creating a comparative analysis of available products, establishing business requirements, negotiating with vendors and performing ROI calculations.
    • Wireless-Networks-L -
      The ITtoolbox Wireless-Networks-L group is for the discussion of issues and concerns related to setting up and maintaining a Wireless Local Area Network (WLAN) and other wireless networks. Sample topics of discussion include connectivity, throughput, and troubleshooting.
  •  Blogs
    • A New Approach to Network Documentation: NetworkDNA Methodology -
      Follow one Network Engineer, rich in experience with network design, implementation, and administration of peer-to-peer, single server, and multi-location WAN networks, as he shares the methodologies of a new network documentation standard, NetworkDNA, and provides processes, structures, and best practices that will assist you in your own network documentation efforts.
    • An Expert's Guide to Network & Systems Management -
      Andrew Kramer is a self-described IT junkie, a frequent presenter, and subject matter expert on network, systems, and application performance management. Follow along as he shares his expertise, keeps you informed of current buzzwords, and addresses key issues many of you have faced, will face, or are facing right now.
    • From the Desk of an IT Guy -
      A 15-year veteran of the IT world, this young (at heart) Network Administrator recalls his daily and weekly activities in keeping a handle on the network and various other challenges of network administration.
    • IT Network Guru -
      This blog will discuss all you wanted or didn't want to know about IT Networking, System Administration, and Windows Administration.
    • Real IT: The Day-to-Day Struggle to Convey Relevance -
      Follow one Network Administrator with over 15 years of industry experience as he shares the daily struggles and challenges of real-life IT, including keeping up with new technologies, ensuring the technologies work, helping your bosses undertand, and proving the relevance to the business, while referencing a wide variety of projects from implementing a Storage Area Network to researching Wireless Networking.
    • Smart Network Administration -
      Experiences, gained knowledge, and how-to's from a professional network administrator.
    • Teaching Applied IT & Keeping IT Real -
      A diary of the experiences and issues experienced while teaching IT in a tertiary institution. Trying to balance giving a good academic education along with vocational training that's relevant in today's workplace.
    • The Humble Network Administrator -
      Follow a Network Administrator with over a decade of experience as he shares the day-to-day challenges and adventures that come with managing a corporate network, including PC and Software support, FTP and Terminal services, and monitoring redundant failover firewalls and storage servers.
    • Tuning in KI4REX -
      This blog by Ryan Russell will center on the topics of networking, help desk support, and electrical engineering.
  •  Related Vendors
    • APC Network Solutions -
      American Power Conversion (APC) provides protection against some of the leading causes of downtime, data loss and hardware damage: power problems and temperature. As a global leader in network-critical physical infrastructure (NCPI) solutions, APC sets the standard in its industry for quality, innovation and support. Its comprehensive solutions, which are designed for both home and corporate environments, improve the manageability, availability and performance of sensitive electronic, network, communications and industrial equipment of all sizes.
    • Canon Optical Transceivers -
      Canon Canobeam technology provides a highly secure and reliable link which has been proven at college and corporate campuses...
    • MRV Networking -
      MRV provides a completely integrated, secure, end-to-end solution from optical transport, Ethernet aggregation and remote presence management to network management...
  •  Popular Q&A
    • Building a New Data Centre (ITtoolbox as adapted from Network-ProjectManagement discussion group)-
      We are in the planning stage of a new building. I am putting together the specs for my data centre in the building which is a manufacturing facility. Nothing big, just three servers, switches, etc. Now I am being asked for A/C requirements, room location requirements and power requirements. I am leaning to a second-floor location towards centre of building because of wireless access points in high ceiling of manufacturing floor. Separate A/C control for the room. Recommendations would be appreciated.
    • Configuring WRT54GL Linksys Radio (ITtoolbox as adapted from Wireless-Networks-L discussion group)-
      I was trying to configure a WRT54GL radio to be a client. I successfully got into the box using the default address, but I discovered that there was no interface for me to choose a client option. I tried to flash it so that I could update the firmware but it denied any update. How can I get around this problem so that I have this radio running as a client?
    • Load Balancing with Citrix XPa (ITtoolbox as adapted from CITRIX-L discussion group)-
      How do I set up load balancing on Citrix XPa?
    • New installation (ITtoolbox as adapted from Network-ProjectManagement discussion group)-
      We are moving to a new building soon and I am lucky enough to migrate to brand new network systems. I am looking for anybody who can tell me what switches and server solutions are the best to use. My IT director tells us we are getting Windows 2003 Server.
    • n-tier Applications (ITtoolbox as adapted from enterprise-architecture-sp discussion group)-
      What are n-tier applications?
    • Reconfiguration of Network Hardware (ITtoolbox as adapted from Hardware-Select discussion group)-
      Currently, our network consists of the 75 foot cat5 cables between machine and hub. The distance between the machines and the hub will soon be 200 to 400 feet apart. What is the best way to reconnect these machines?
    • StreamServe Printer Setup in Citrix Environment (ITtoolbox as adapted from StreamServe- L discussion group)-
      I'm having a problem finding printers in Citrix environments. Citrix is creating a new printer each time the user logs on. Does anyone have any solutions to this?
  •  Peer Publishing
    • Evolution of Computer Networks (ITtoolbox)-
      This paper provides background on the evolution of computer networks, as well as a forecast of what the author believes the future will hold for the global Internet insfrastructure.
  •  Academic Articles
    • On Utility Accrual Real-Time Channel Establishment in Multi-hop Networks (Virginia Tech)-
      The authors consider Real-Time CORBA 2.0 (Dynamic Scheduling) distributable threads operating in multi-hop networks. When distributable threads are subject to time/utility function-time constraints and timeliness optimality criteria such as maximizing accrued, system-wide utility, utility accrual real-time channels must be established. This paper presents a utility accrual channel establishment algorithm called Local Decision for Utility accrual Channel Establishment (or LocDUCE).
  •  Tutorials
    • True Image Echo Products Presentation (Acronis)-
      This presentation will explain the features of Acronis True Image Echo products suite and the technologies used for protecting your business IT infrastructure against data loss 7 x 24 x 365.
  •  Industry Articles
    • 8e6 Technologies R3000 (Network Computing)-
      This filter blocks unwanted network traffic without compromising performance.
    • Adtran's Netvanta 1224STR Extends Reach to LAN (Network Computing)-
      Adtran introduces an all-in-one switch, gigabit uplink, router and firewall.
    • Affordable IT: Network Monitoring Systems (Network Computing)-
      We tested nine SNMP monitors that cost less than a grand. Our top pick lit up our world with its Layer 2 mapping and advanced toolset.
    • Application Infrastructure: The Quest For Networking's Holy Grail (Network Magazine)-
      Application Front Ends can unite infrastructure with applications, but only if you skip the fine print.
    • Broadband Envy: Fixing American broadband (Broadband Reports.com)-
      This article looks at what America's not doing to bring broadband to the masses.
    • Broadband in the enterprise (Network Magazine India)-
      With the increase in the number of enterprise broadband solution providers in the market, CIOs now have a broader range of offerings to choose from, and it's time they called the shots, since the ball is in the users' court.
    • Citrix's GoToAssist (Network Computing)-
      This managed service lets your helpdesk fix problems remotely. But beware of platform choice limitations.
    • Hacking the Linksys NSLU2 – Part 4– Customizing the Flash (Tom's Networking)-
      Any time your box reboots, processes such as telnet, NFS and mt-daapd need to be manually started again. Surely we can do something to automatically start these processes at boot time like a standard computer.
    • Hardware outlook is favourable (vnunet.com)-
      The channel is mostly upbeat about sales prospects for the hardware market in 2005, according to research by market analyst Plimsoll Publishing.
    • Net Optics 10/100BaseT Port Aggregator Tap (Network Computing)-
      This device helps avoid problems when setting up network traffic monitoring.
    • No Default Deny? Disaster! (NetworkMagazine.com)-
      Firewall vendors are an obvious offender, as they possess a certain proclivity for shipping firewalls in a default allow state with regard to outbound traffic.
    • Product Review m0n0wall Firewall (V1.0) (Tom's Networking)-
      Powerful and easy-to-configure FreeBSD firewall with Web GUI IPsec and PPTP endpoints and bandwidth shaping.
    • Product Review: Smoothwall Ltd. SmoothWall Express Firewall (2.0) (Tom's Networking)-
      Open source based firewall with nice GUI, on-line help and very efficient (fast) routing.
    • Publishing OWA Sites using ISA Firewall Web Publishing Rules (2004) (ISAserver.org)-
      Since the ISA firewall represents the industry standard for Unified Threat Management (UTM) devices, it only makes good sense that you replace those stateful filtering firewall/VPN gateways with an UTM device that sports both stateful filtering and stateful application layer inspection engines to protect your OWA sites. We always recommend that you switch over from your third-party stateful packet filters and use the ISA firewall’s advanced stateful filtering and advanced stateful application layer inspection features to protect OWA. This article will show you how to turn your OWA publishing dreams into a reality.
    • Review: Linux Embedded Appliance Firewall (Tom's Networking)-
      Free, extremely flexible and powerful Linux based firewall distro. Setup and configuration may be difficult for those unaccustomed to command-line interfaces.
    • The Need for Speed and Automation (Tom's Networking)-
      Open source based firewall and server with easy setup, excellent web-based interface and many features.
  •  Organizations
    • BICSI -
      BICSI offers a wide variety of training options in the field of voice/data/video distribution design and installation. We offer over 250 courses annually around the globe, as well as distance learning opportunities and custom courses delivered at your site.
  •  Hardware
    • Compex, Inc. (Compex, Inc.)-
      A manufacturer of networking hardware solutions. Manufactures Broadband Routers, Managed and Basic Switches, wireless LAN, Bluetooth, and Infrared solutions to the SOHO and SMB markets.
    • Cyclades-PC300 (Cyclades Corporation)-
      This PCI adapter is for synchronous serial connectivity. It combines the latest in hardware and software technology to provide high-speed WAN connectivity to servers with maximum efficiency.
    • Eclipse Microsystems Limited (Eclipse Microsystems Limited)-
      This company offers new, used, refurbished and factory remanufactured equipment.
    • FSP-I and FSP-II (ADVA)-
      The Fiber Service Platform (FSP-I)is specially designed to provide enterprise customers with data services. The Fiber Service Platform (FSP-II) is specially designed for Local Exchange Carriers and City Carriers seeking new revenue opportunities with managed fiber networks for high speed data or transparent LAN services between metropolitan customer premise facilities.
    • KVM Switches/Splitters (Network Technologies Inc.)-
      These products are Keyboard-Video-Mouse (KVM) Switches, Splitters and extension cables for use with PC, Mac, and Sun computers. A switch allows a user to control multiple computers through one set of peripherals (keyboard, monitor and mouse). A splitter allows one computer to be controlled from multiple locations and peripherals (sometimes called a reverse KVM switch).
    • Mulligan Test Lab (VOOM Technologies)-
      This product is a a test lab configuration manager that you cable to a host. The device redirects all installation writes to itself, at the host-to-drive physical interface level. This product can also help you "isolate" an infected host computer for forensic investigation of the virus and it's impact.
    • Packet Control Solutions (Wireless Internet Services, Inc. )-
      These products provide mobile 802.11 wireless broadband networks and remote VPNs complete end user security and seamless roaming for full-time connections while also optimizing bandwidth with flexible CIR control & packet type prioritization.
    • Pulse Data Communications and Wide Area Networks (Pulse, Inc.)-
      Pulse provides equipment and solutions worldwide for Data Communications, Wide Area Networking and Computer Networking
  •  More Resources
    • Benefits of a KVM switch -
      "Typical applications of a KVM switch" in the workplace covers the benefits of purchasing a KVM solution along with the typical applications.
    • Digital Warehouse USA Inc. -
      This company buys, sells, leases and rents used network equipment including Cisco, Juniper, Foundry, Extreme and more.
    • How do KVM switches work? -
      KVM switches, enable IT professionals to use ONE keyboard, ONE video monitor, and ONE mouse to control multiple servers. This reduces the amount of heat generated and the number of peripherals required. This web site provides answers to other common questions about KVM switches.
  •  Downloads
    • Download a free trial of IBM WebSphere Message Broker V6.1 (IBM)-
      Download a free trial version of WebSphere Message Broker V6.1, an Enterprise Service Bus (ESB) built for universal connectivity and transformation in heterogeneous IT environments. WebSphere Message Broker distributes information and data generated by business events in real time to people, applications and devices throughout your extended enterprise and beyond.