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ARP

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ALSO CALLED: Address Resolution Protocol
DEFINITION: Address Resolution Protocol (ARP) is a protocol for mapping an Internet Protocol address (IP address) to a physical machine address that is recognized in the local network. For example, in IP Version 4, the most common level of IP in use today, an address is 32 bits long. In an Ethernet local area network, however, addresses for attached devices are 48 bits long. (The physical machine address is  … 
Definition continues below.
ARPReports
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Adaptive Packet Filtering
sponsored by Gigamon
WHITE PAPER: This white paper explores many technical processes of adaptive packet filtering, including filtering on FCoE traffic, mutli-encap filtering, and much more.
Posted: 03 Apr 2014 | Published: 31 Dec 2013

Gigamon

An Introduction to Quantum Lifecycle Management
sponsored by ComputerWeekly.com
ESSENTIAL GUIDE: This report from The Open Group introduces QLM, explains why it is necessary and how its development and acceptance will be assured.
Posted: 18 Jan 2013 | Published: 05 Nov 2012

ComputerWeekly.com

Beyond Compliance and the FDA Unique Device Identification Rule - How to Achieve Global Standardization
sponsored by LANSA
WHITE PAPER: This brief resource explores what the US Food and Drug Administration (FDA) Unique Device Identification (UDI) Rule is, why it was created, and how GS1 standards can be used to achieve compliance. Read on now to learn more.
Posted: 20 Feb 2014 | Published: 20 Feb 2014

LANSA

Business Continuity Management Systems
sponsored by ComputerWeekly.com
BOOK: Brush-up you knowledge of the practical aspects of business continuity management with this book extract.
Posted: 17 Dec 2012 | Published: 13 Dec 2012

ComputerWeekly.com

Cisco Service Provider Next Generation Networks
sponsored by Global Knowledge
WHITE PAPER: In this white paper discover how the Cisco Service Provider Next Generation Networks (IP NGN) works and how service providers are benefiting from this technology. Explore examples of configurations for different platforms and contrast the differences in the types of operating systems.
Posted: 22 Feb 2012 | Published: 22 Aug 2012

Global Knowledge

CW Buyer's Guide: IPV6 Migration
sponsored by ComputerWeekly.com
ESSENTIAL GUIDE: This Computer Weekly Buyer's guide takes you through the steps you need to take to migrate to IPv6 and explains the potential impact on your business.
Posted: 26 Jul 2012 | Published: 05 Feb 2012

ComputerWeekly.com

Defeating Advanced Persistent Threat Malware
sponsored by Infoblox
WHITE PAPER: How can you protect your organization from APT Malware?  Read this whitepaper to learn why a DNS Firewall implementation is a MUST for your organization and how the Infoblox DNS Firewall may be the industry's first true DNS security solution.
Posted: 10 Sep 2013 | Published: 31 Jan 2013

Infoblox

Demystifying VLAN Trunk Protocol
sponsored by Global Knowledge
WHITE PAPER: This detailed white paper will help you uncover the truth about the often-misunderstood Virtual Local Area Network (VLAN) Trunk Protocol, or VTP. Discover an in-depth overview of how VTP works and see how you can overcome VTP challenges to minimize network outages and more – read on to get started.
Posted: 10 Jan 2013 | Published: 31 Dec 2012

Global Knowledge

10-Gigabit Ethernet: The Next Generation Network Infrastructure
sponsored by Dell, Inc.
TECHNICAL ARTICLE: 10-GigE is the latest, fastest LAN interconnect, the next in a series following Fast Ethernet and Gigabit Ethernet. Rest assured that if you have not already implemented 10-GigE you’re not late - while some organizations have begun to use it, cabling upgrades will be required to drive broader deployment.
Posted: 23 Feb 2010 | Published: 05 Jan 2009

Dell, Inc.

Achieving SaaS Security with Connected® Online PC Backup
sponsored by Iron Mountain
WHITE PAPER: This document introduces the many security measures currently in place within the Iron Mountain data protection architecture to prevent unauthorized access or damage to customer data.
Posted: 23 Sep 2008 | Published: 23 Sep 2008

Iron Mountain

Application Delivery Controller Performance Report
sponsored by F5 Networks
WHITE PAPER: This report documents the performance of the top Application Delivery Controllers offered by F5 Networks, Cisco Systems, and Citrix Netscaler. Through the development and implementation of robust and reproducible testing methods, F5 demonst...
Posted: 28 Apr 2008 | Published: 01 Jan 2007

F5 Networks

Architecting a Better Network Storage Solution
sponsored by BlueArc Corp.
WHITE PAPER: BlueArc's Titan Architecture is a revolutionary step in file servers with its hardware-based file system. This paper explains the details of the architecture to better understand the unique hardware-accelerated design and the object based file system.
Posted: 10 Mar 2008 | Published: 01 Jan 2007

BlueArc Corp.

Best Practices in Using Reputation-based Anti-Spam Services for Email Security
sponsored by IronPort Systems
WHITE PAPER: This white paper discusses the origins of IP reputation services; test results on Cisco IronPort's own reputation service, SenderBase; best practices in using reputation services; and the ROI of reputation services.
Posted: 17 Mar 2009 | Published: 09 Feb 2009

IronPort Systems

Building the Next Generation Network Bridge: From Today's Network to the Future
sponsored by F5 Networks
WHITE PAPER: The challenges facing SPs today are not so different from the ones enterprise organizations have faced for years when dealing with IP-based application delivery. This paper discusses how they face these challenges.
Posted: 28 Apr 2008 | Published: 01 Sep 2007

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Built-in Self-test (BIST) Using Boundary Scan
sponsored by Texas Instruments, Inc.
WHITE PAPER: This document shows how existing architectures can be modified to conform to IEEE 1149.1 architecture.
Posted: 09 May 2000 | Published: 01 Dec 1996

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Choose Your Next SOA Implementation Step Carefully
sponsored by Seros
WHITE PAPER: This white paper discusses the critical role of an ESB and an open standards-based reference architecture in a successful SOA initiative.
Posted: 25 Jun 2008 | Published: 25 Jun 2008

Seros

Cisco and Standards: Opening the Door to Borderless Networks
sponsored by Cisco Systems, Inc.
WHITE PAPER: This white paper details the need for standards adoption and adherence in order to reap the rewards in the following areas: Integration and testing, deployment, operations, problem resolution, availability, security, accessibility, open systems, cost savings, and choice.
Posted: 01 Dec 2010 | Published: 30 Nov 2010

Cisco Systems, Inc.

Cisco Intercompany Media Engine for Dummies Section 1: SIP Alone Doesn't Cut It
sponsored by Cisco Systems, Inc.
TECHNICAL ARTICLE: To help address the many questions about the Cisco Intercompany Media Engine, Wade Hamblin and Hakim Mehmood from the product team will post a "for Dummies" blog every 2 weeks to explain the basics and help you understand what it is, how it works, and why you should care.
Posted: 18 Mar 2010 | Published: 04 Dec 2009

Cisco Systems, Inc.

Cisco Systems GigaStack Gigabit Interface Converter
sponsored by Cisco Systems, Inc.
SOFTWARE LISTING: The GigaStack GBIC offers wiring closet deployment flexibility through its dual operating modes.
Posted: 10 Jul 2008 | Published: 01 Jan 2002

Cisco Systems, Inc.

Closing the IT Process Automation Gap
sponsored by Opalis Software, Inc.
WHITE PAPER: Many organizations are in the midst of implementing ITIL. But are they putting the appropriate operational processes into place? Learn how automating operational processes with run book automation software can help organizations better benefit from ITIL.
Posted: 28 Aug 2007 | Published: 01 Aug 2007

Opalis Software, Inc.

Compliance Policy Management: Continuous Compliance with Tripwire Enterprise
sponsored by Tripwire, Inc.
DATA SHEET: Improperly configured physical and virtual IT infrastructure is the leading cause of security breaches. As a result, organizations are subject to an increasing number of complex regulations or standards designed to secure the IT infrastructure.
Posted: 24 Feb 2011 | Published: 24 Feb 2011

Tripwire, Inc.

Computer Weekly – 19 March 2013: Delivering software development success
sponsored by ComputerWeekly.com
EZINE: In this week's Computer Weekly, we talk to IT leaders about successful software development, and how they combine the best of agile and waterfall methods. Drugs giant AstraZeneca talks about how it changed its outsourcing approach to eliminate past mistakes. And we look at a new social media bank that is shaking up the sector. Read the issue now.
Posted: 18 Mar 2013 | Published: 19 Mar 2013

ComputerWeekly.com

Database Middleware: Struggling with Performance?
sponsored by Progress DataDirect
WHITE PAPER: Drivers are an important component of database middleware, but they don’t work in isolation. They’re part of a multi-layered architecture that handles the communication between a database application and the database management software. Learn how these layers influence performance and how to optimize efficiency for data requests and responses.
Posted: 03 Feb 2011 | Published: 03 Feb 2011

Progress DataDirect

Demystifying IT Network Cabling Specifications from 5e to 7A
sponsored by Siemon Company
WHITE PAPER: This paper discusses the current state of copper-based network cabling standards as defined by ISO and TIA. Learn the difference between category 5e, 6, 6A, 7 and 7A and Class D, E, EA, F and FA.
Posted: 20 Aug 2007 | Published: 01 Aug 2007

Siemon Company

Dimension Data Helps Purdue Pharma Deploy and Manage Unified Communications to Support Corporate Growth
sponsored by Dimension Data
CASE STUDY: Read this case study to learn how Dimension Data’s managed services helped a pharmaceutical company replace a legacy phone system with a converged communications solution.
Posted: 24 Feb 2010 | Published: 24 Feb 2010

Dimension Data
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ARP DEFINITION (continued): …  also known as a Media Access Control or MAC address.) A table, usually called the ARP cache, is used to maintain a correlation between each MAC address and its corresponding IP address. ARP provides the protocol rules for making this correlation and providing address conversion in both directions.How ARP WorksWhen an incoming packet destined for a host machine on a particular local area network arrives at a gateway, the gateway asks the ARP program to find a physical host or MAC address that matches the IP address. The ARP program looks in the ARP cache and, if it finds the address, provides … 
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