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large network poor performance

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High dollar low performance network: I work for a large healthcare facility that spends a lot of money on its network and on technology in general. Everything looks and sounds really good, but in reality, the network performance sucks. Remote administration task that should only take a minute or two takes an half...; Tags: azul, large network poor performance, network, off-topic, performance; Discussion threads 2005-11-16

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Performance Evaluation of Voice Handovers in Real 802.11 Networks: This paper looks at the performance of 802.11 networks for real-time voice communication. In particular, the focus is on triggering timely handovers of voice calls from the 802.11 network to the cellular infrastructure. An algorithm is devised that uses link layer, IP, and application measurements to determine when best to...; Tags: IEEE 802.11, Performance, Network, Voice, Performance Evaluation, Swedish Institute Of Computer Science, Wireless LANs, Wi-Fi, Performance Management, Wireless, Networking, Human Resources, Workforce Management; White papers
Bridging Network Monitoring and the Grid: Several network monitoring frameworks have been successfully deployed in various network domains, but they typically expose proprietary interfaces and feature poor interoperability. In addition, frameworks either focus on end-to-end or on domain edge-to-edge measurements. Consequently, they can only address a partial spectrum of Grid performance characteristics. As Grids are typically...; Tags: Network, Network Monitoring, University Of Delaware, Network Administration, Networking, Middleware, Enterprise Software, Software; White papers 2006-01-15
Distributed Flow Control and Medium Access in Multihop Ad Hoc Networks: Recent studies have shown that the performance of wireless multihop ad hoc networks is very poor. This paper demonstrates that one important reason of the poor performance is the close coupling between medium contention and network congestion. Therefore, it presents a framework of distributed flow control and medium access control...; Tags: Microsoft Access, MAC, Network, University Of Florida, Network Congestion, Networking; White papers 2006-04-04
Digital Signage Distribution Methodologies Overview: One of the key components to a successful digital signage network deployment is a thorough understanding of the network and bandwidth availability. High-quality video files, such as those used in digital signage, are inherently large and can cause serious network congestion problems if not managed correctly. Proper initial evaluation and...; Tags: Network, Networking; White papers 2007-01-01

VisualRoute 2008 Lite Edition 12d build 3682 (Windows): VisualRoute Lite Edition is for home users to test their Internet connectivity. Here are some key features of VisualRoute Lite Edition: Get an instant analysis of your Internet/Intranet connection performance. Locate the source of poor network response time or latency, poor connection quality caused by packet loss, and identify the...; Tags: Performance, Internet Service Provider, Microsoft Windows, Visualware, VisualRoute Lite Edition, Internet, Internet Service Providers (ISPs), Performance Management, Human Resources, Workforce Management; Software downloads 2007-12-28
InterMapper 5.0.7 (Windows): With InterMapper, network managers get complete visibility of their network, no matter how small and centralized or large and distributed. Live maps give a visual, real-time view of traffic flows through and between network elements and links. Status Windows and Strip Charts provide easy access to critical network data (traffic,...; Tags: Network, Microsoft Windows, Dartware, Networking; Software downloads 2008-12-27
Quality of Experience (QoE) of Mobile Services: Can It Be Measured and Improved?: The ultimate measure of a network and the services it offers is how subscribers perceive the performance. Quality of Experience QoE is the term used to describe this perception and how usable the subscribers think the services are. With the growth of mobile services, it has become very important for...; Tags: Brand, Nokia Corp., Mobile, Service, Quality Of Experience, Advertising & Promotion, Branding, Marketing; White papers 2004-10-01
Scalable Application-Specific Measurement Framework for High Performance Network Video: Extensive studies show that bandwidth provisioning is the key method to guarantee the performance of mission-critical real-time network applications. Unfortunately, network congestions, rate-limiting for special addresses and ports, and even the bad cabling may result in the bandwidth bottleneck along the end-to-end path. This is the main cause of degradation...; Tags: Network, High-performance, Video, Corporate Communications, Leadership, Networking, Marketing, Management; White papers 2007-04-24
Technical White Paper for IP Network Performance Manager: IP network performance manager helps the operators monitor the network resources utilization and network operation performance, discover possible problems on the network, provide data support tool for market planning, introduce test point, path, link and device as IP network monitoring object, and fulfill the IP network performance management through the...; Tags: Network, IP, IP Network, Networking, VOIP, Telecommunications, Network Technology; White papers 2007-01-19
Hosted Microsoft Exchange Server 2003 Deployment Utilizing Network Appliance Storage Solutions: Large, hosted Exchange Server messaging environments require high-performance system architectures in order to meet or exceed customer performance SLAs. Effectively controlling cost is also an important factor in building and maintaining large messaging server configurations that are typical in hosted messaging environments. This technical report describes a "proof of concept"...; Tags: Network Appliance Inc., Microsoft Exchange Server, High-performance, Messaging, Microsoft Corp., Microsoft Exchange Server 2003, Groupware, Instant Messaging, E-mail Servers, Storage, Enterprise Software, Software, Internet, Online Communications, Hardware; White papers 2007-05-01
Speed Meter Pro 1.1 (Windows): Poor performance can be caused by a number of factors, but finding the issue can be a challenge. Speed Meter Pro is a powerful software utility that helps you resolve network performance issues quickly and easily on your own. Unlike other computer monitoring and optimization tools, Speed Meter Pro looks...; Tags: Pure Networks, Network, Monitoring, Microsoft Windows, Network Performance, Speed Meter Pro, Networking; Software downloads 2008-06-07
Hawking Technologies HWU54D Hi-Gain Wireless-G USB Adapter 1.146.705.2004 (Windows): Hawking Technologies HWU54D Hi-Gain Wireless-G USB Adapter: Hawking Technology's HWU54D, 2.4Ghz Hi-Gain Directional Wireless-G USB 2.0 Network Adapter, combines the range performance benefits of a Hi-Gain Antenna, the versatility of a USB Wireless Network Adapter and the speed of 802.11g wireless networking! A large problem with many wireless networks is...; Tags: Network, Microsoft Windows, Wireless Network, Hawking Technologies, Wi-Fi, Wireless; Software downloads 2004-05-25
Preventive Services Success Story: Large North American Service Provider: This large North American Service Provider realized it did not have the visibility it needed to measure and analyze the performance of network operations across various markets. In order to improve operational productivity and assure its customers the highest level of performance and availability, they called Lucent. Lucent is employing...; Tags: Lucent Technologies Inc., Business Services, Performance Management, Human Resources, Workforce Management; Case studies
Enterprise Performance Management: A Framework for Optimizing Network and Application Performance: The Enterprise Performance Management framework takes a systematic approach to managing the combined performance of enterprise application and network resources. It is a five-step framework that gives IT professionals the processes and information necessary to help ensure continuous IT infrastructure optimization, reliability and performance. In addition, EPM can also help...; Tags: Enterprise Performance Management, Performance, Network General Corp., Enterprise Performance Management Framework, Business Intelligence, Performance Management, Enterprise Software, Software, Data Management, Human Resources, Workforce Management; White papers 2006-03-01
Orion Network Performance Monitor 8.5 (Windows): The Orion Network Performance Monitor lets you use your internet browser to access your Network and Bandwidth Performance from anywhere. You can quickly use the fault management feature to drill down and isolate the device in trouble - even if you are out of your office or on the road....; Tags: Node, SolarWinds, Microsoft Windows, Web Browsers, Operating Systems, Software, Internet; Software downloads 2007-09-13
Enhancing Cellular Multicast Performance Using Ad Hoc Networks: Although multicast communication is well-suited to shared wireless links, receiver heterogeneity impedes the use of multicast in wireless networks. This paper examines an approach that addresses the receiver heterogeneity problem in cellular multicast with the help of an additional IEEE 802.11 ad hoc network. The basic idea is to allow...; Tags: Advertisement, Performance, Network, Multicast, University Of Utah, Wi-Fi, Networking, Wireless; White papers
TFMC: A TCP-Friendly Multiplexing Control Scheme for VoIP Flow Transmission: This paper investigates the performance limitations in the case of a large number of long distance voice over IP calls originating from different sources and transported through a best-effort IP network. The paper focuses on the potentially negative effects of protocol header overhead, which is twice the voice payload generated...; Tags: Performance, Network, Computer Science, IP, TCP, IP Network, Tcp/Ip, Networking, Performance Management, VOIP, Telecommunications, Network Technology, Human Resources, Workforce Management; White papers 2007-01-01
TCP-Vegas Slow Start Performance in Large Bandwidth Delay Network: With the rapid expansion of the Internet, it has become possible for end hosts that are separated long apart to be connected through high bandwidth links. This environment, called a Large Bandwidth Delay Network, poses a major challenge to the performance of the Internet. A long-delay connection usually suffers from...; Tags: Bandwidth, Seoul National University, Performance, Network, Buffer, Connection, TCP-Vegas, Internet; White papers 2007-01-01
First Industrial Realty Trust Locks in Superior Customer Service With High-Performance Secure Network: First Industrial Realty Trust, Inc. provides industrial real estate solutions for every stage of a customer's supply chain, no matter how large or complex. The company needed a reliable, high-performance network to support its growing operations. When the company migrated from a Frame Relay network to a state-of-the-art MPLS network,...; Tags: Customer Service, Network, Juniper Networks Inc., High-performance, Firewalls, Leadership, Real Estate, Network Security, Networking, Management, Business Operations; Case studies 2008-04-01

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large network poor performance

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