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How to plan for 802.11n WLAN upgrades
802.11n WLAN upgrades mean more than just implementing new antennas and access points. 802.11n network requirements include the need for more power and controller capacity, as well as complex manag...
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No more hard NOCs: Distributed network management preva
Distributed network management with out-of-band networks enables enterprises to move away from network operations centers, becoming eco-friendly and spending less.
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Green networks: Smarter architecture, not expensive dev
When it comes to green data center design, most think of server and storage consolidation. But green networks, with improved port utilization, play an important role without requiring investment in...
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Deploying 802.11n access points: Best practices
802.11n access points offer greater speed, footprint and ability to support demanding applications than their 802.11a/b/g counterparts, but they require different configuration, monitoring and mana...
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Internal cloud computing on the cheap
Internal cloud computing can be made inexpensive by using free software and in-house tools for automated server provisioning to better utilize existing compute resources. Learn how in this article ...
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Improved storage performance without adding more disk
As data proliferates, networking pros need improved storage performance and more capacity. Instead of throwing more disk at the problem, networking pros can use storage management strategies like d...
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Who needs server virtualization with virtual OS and app
Everyone is looking for a way to better use their server capacity, but server virtualization poses a whole new set of problems. So some IT experts are turning to virtual OS and virtual applications...
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Application switch testing: An RFP recipe book
Application switches do a lot more load balancing these days. So network professionals doing application switch testing must consider everything from DPI to basic transport, according to a new Toll...
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How IP routing works in Windows Server 2008
With the removal of OSPF in Microsoft Windows Server 2008, your IP routing options are static routing or dynamic routing with RIPv2. In this tip, learn whether you should use static or dynamic rout...
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Virtualization in application delivery
One of the primary challenges IT organizations face is the rise in virtualization. Virtual machines, servers, networks and software all play key roles in the next generation of application delivery...
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Improving Web traffic performance, app delivery
Successful networked application delivery requires a framework of planning, optimization, management and control. This tip focuses on the use of application delivery controllers for optimization of...
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Deciphering tracert output results
Troubleshooting network connectivity from the command line interface using the traceroute (tracert) command won't solve problems if you don't know what the output results mean. This tip examines ea...
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How to translate network usage to cost
Converting network usage data into monetary terms will help network professionals prove their worth to an organization. This article is the third in a series that explores ways in which network pro...
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The link between network management and application del
Network management is a critical part of ensuring acceptable application delivery. Learn some of the factors that make it difficult to ensure acceptable networked application performance and find a...
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Troubleshoot network connectivity with tracert and TTL
When the network is slow, packet loss could be the culprit. To troubleshoot your connection, learn how the time-to-live (TTL) and tracert ping commands can determine whether packet loss is occurring.
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How to align network usage information to business proc
Network usage information aligned to business process standards is an ITIL best practice that can help network professionals thrive during a recession. This article is the second in a series that e...
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How network management can use ITIL best practices to b
Information Technology Infrastructure Library (ITIL) offers network professionals a way to thrive. Understanding business process is the first of four ITIL best practices for network management.
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10 Gigabit Ethernet: Investigate carefully before choos
In any data center with 10 Gigabit Ethernet, IT professionals must decide whether optical fiber or copper cables will best support their networking equipment. Solutions vary in terms of maximum int...
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Optimization of the data center with 10 Gigabit Etherne
Data center networking has taken advantage of 10 Gigabit Ethernet. Optimize your interconnection equipment and prevent latency with more efficient LAN technology.
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Converged Enhanced Ethernet: Protocols enhance data cen
10 Gigabit Ethernet performance in the data center is improving. Network traffic and packet loss issues are being solved with new, more efficient protocols. Price, performance and flexibility have ...
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Troubleshooting network routing issues
Expert Patrick Hubbard shares how you can make your life easier by alleviating some annoying network routing issues.
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Resource pools for hybrid cloud management
Working with individual applications in hybrid cloud management can be complex, but Quality of Experience can be ensured.
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What to know about implementing Security as a Service
Implementing cloud-based security services has rewards, but network pros must evaluate the cloud provider's architecture for security and reliability.
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Enterprise wireless standards: The basics
Glen Kemp discusses the standards and protocols that support enterprise-class wireless deployments and how they differ from consumer configurations.
Network Management Strategies for the CIO