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tcp - ip
(1504 results)-
White Papers
5 Strategies to Overcome Mobile Policy Enforcement Roadblocks
Jan 2010
The debate about whose device it is strikes fear in the hearts and minds of IT and Wireless Managers everywhere. When it comes to taking control of smart devices in the enterprise, culture and...
Provided by ProfitLine
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Whitepapers
Closing the Data Privacy Gap: Protecting Sensitive Data in Non-Production Environments
Feb 2008
This white paper explains why protecting sensitive information and ensuring privacy have become high priorities. In responding to this issue, data privacy regulations have been enacted around the...
Provided by IBM
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Whitepapers
Mainframe Rehosting With Oracle Tuxedo: Accelerating Cost Reduction and Application Modernization
Mar 2009
Find out how mainframe rehosting lets IT professionals spend more time and money on development rather than on maintaining aging systems. This free whitepaper explains how you can unlock the value...
Provided by Oracle
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Case Studies
Managed Mobility Case Study: USPS
Aug 2009
Companies are struggling to maintain control and visibility of their mobile ecosystems. Managing thousands of wireless devices is even more challenging if you have a decentralized environment and...
Provided by ProfitLine
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White Papers
How to Generate Immediate Savings with Outsourced Mobility Spend Management
Aug 2009
Looking for more ways to cut IT costs? Today companies are rethinking the way they do business. As workers react to the pressure to be more productive, usage of smart devices and air cards is...
Provided by ProfitLine
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White Papers
ASTRO 25 Conventional Network: Evolving ASTRO 25 Conventional Networks to IP Based Connectivity - Providing a Path to Additional IP Based Capabilities
Dec 2008
As communications technology evolves to give end users ever more powerful operational capabilities, agencies perform a delicate balancing act between the costs and benefits of upgrading their...
Provided by Motorola
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White Papers
ASTRO 25 High Performance Data Solution
Jan 2008
Motorola's High Performance Data (HPD) technology is flexible and cost effective, providing wide-area coverage to support graphics and text-based applications. HPD works as a standalone system, an...
Provided by Motorola
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Whitepapers
Sharing Small Optical Buffers Between Real-Time and TCP Traffic
Sep 2009
Buffers in emerging optical packet routers are expensive resources, and it is expected that they would be able to store at most a few tens of KiloBytes of data in the optical domain. When TCP and...
Provided by University of New South Wales
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Whitepapers
Perspectives on Router Buffer Sizing: Recent Results and Open Problems
Feb 2009
The past few years have witnessed a lot of debate on how large Internet router buffers should be. The widely believed rule-of-thumb used by router manufacturers today mandates a buffer size equal...
Provided by University of New South Wales
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Whitepapers
Shared Versus Dedicated Buffers for Real-Time Traffic in Optical Routers With Very Small Buffers
Oct 2008
When TCP and real-time (UDP) traffic multiplex at an optical packet router with very small buffers (less than 50 KiloBytes), the authors recently showed that UDP packet losses can increase with...
Provided by University of New South Wales
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Whitepapers
Routers With Very Small Buffers: Anomalous Loss Performance for Mixed Real-Time and TCP Traffic
Mar 2008
The past few years have seen researchers debate the size of buffers required at core Internet routers. Much of this debate has focused on TCP throughput, and recent arguments supported by theory...
Provided by University of New South Wales
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Whitepapers
Performance of High-Speed TCP Applications in Networks With Very Small Buffers
Oct 2007
In the on-going debate on how large Internet router buffers should be, of particular interest is a recent claim that 10-50 packets of buffering suffice, permitting all-optical buffering in the...
Provided by University of New South Wales
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Whitepapers
Cross-Layer Error Recovery in Wireless Access Networks: The ARQ Proxy Approach
Feb 2011
Wireless networks are being increasingly employed to provide mobile access to network services. In most existing standards, reliable transmission on the wireless medium is achieved through the...
Provided by John Wiley & Sons
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Whitepapers
CogProt: A Framework for Cognitive Configuration and Optimization of Communication Protocols
Nov 2010
Advancements in network technologies dramatically increased management complexity. Cognitive networking was introduced to deal with this problem, by providing algorithms for autonomous network...
Provided by Institute for Computer Sciences, Social-Informatics and Telecommunications Engineering
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Whitepapers
TCP-Aware Forward Error Correction for Wireless Networks
Nov 2010
This paper studies TCP performance improvement in wireless and heterogeneous networks using Forward Error Correction (FEC) technique driven by TCP semantics. In the proposed scheme, called...
Provided by Institute for Computer Sciences, Social-Informatics and Telecommunications Engineering
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Whitepapers
TCP Kikolo for Performance Improvement in Highspeed Networks in Presence of Packet Losses
Nov 2010
TCP shows poor performance in high speed networks with large latencies as well as in wireless networks where link error rates are high. The main two factors degrading TCP performance are related...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
Cognitive Information Service: Basic Principles and Implementation of a Cognitive Inter-Node Protocol Optimization Scheme
Mar 2010
Cognitive networks are becoming extremely popular in the network domain. This paper proposes a novel concept in cognitive network management and protocol configuration, where any protocol of the...
Provided by University of Trento
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Whitepapers
Context-Aware Receiver-Driven Retransmission Control in Wireless Local Area Networks
Aug 2009
Automatic Repeat reQuest (ARQ) techniques employed by leading wireless technologies aim at compensating the high error rates due to radio impairments, but do not offer any differentiated levels of...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
Performance Improvement in Wireless Networks Using Cross-Layer ARQ
Jun 2007
This paper presents a novel cross-layer approach (LLE-TCP) designed for performance enhancement of TCP over a large variety of wireless networks. LLE-TCP avoids TCP ACK packet transmission over...
Provided by Reed Elsevier
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Whitepapers
Cross-Layer Error Control Optimization in 3G LTE
Dec 2007
3G Long-Term Evolution (LTE) is a recent effort taken by cellular industries to step into wireless broadband market. The key enhancements target an introduction of new all-IP architecture,...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
Understanding Bufferbloat in Cellular Networks
Aug 2012
Bufferbloat is a prevalent problem in the Internet where excessive buffers incur long latency, substantial jitter and sub-optimal throughput. This paper provides the first elaborative...
Provided by Association for Computing Machinery
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Whitepapers
Simulation Base Analysis of TCP Reno and TCP Westwood Over IEEE 802.11 Wireless Ad Hoc Networks
Dec 2010
Mobile ad hoc networking has been a fast growing research area for the last few years. The need for a network when there is no fixed infrastructure is no more limited to military and emergency...
Provided by Kurukshetra University
-
White Papers
Mobility Enables True Unified Communications
Aug 2009
Deploying UC in conjunction with a mobility solution can increase employee productivity and improve customer service enabling workers to more easily collaborate from disparate locations. Download...
Provided by NEC
-
White Papers
Cisco Unified Communications Manager 7.0 TCP and UDP Port Usage
Aug 2008
This paper provides a list of the TCP and UDP ports that Cisco Unified Communications Manager (formerly Cisco Unified CallManager) 7.0 uses for intracluster connections and for communications with...
Provided by Cisco Systems
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White Papers
Cisco Unified Communications Manager 7.1(2) TCP and UDP Port Usage
Apr 2009
This paper provides a list of the TCP and UDP ports that Cisco Unified Communications Manager 7.1(2) uses for intracluster connections and for communications with external applications or devices....
Provided by Cisco Systems
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Whitepapers
HP-UX IPFilter Version 16 Performance White Paper
Dec 2008
IPFilter filters IP packets by reading the network protocol headers and comparing the values to a set of user-configured rules. Based on these rules, IPFilter either passes or drops the packet....
Provided by Hewlett-Packard (HP)
-
Webcasts
Webcast & Video: Special Report on MEAP featuring research from Gartner
Sep 2009
Complimentary Webcast: Taking a Strategic Approach to Enterprise Mobility. Whether you're just getting started with mobility or have already rolled out multiple applications, taking a strategic...
Provided by Sybase
-
Presentations
Interactive Guide: Enterprise Mobility
Sep 2009
Getting Started With Enterprise Mobility: A Guide to Sybase's Enterprise Mobility Platform. With the broadest portfolio of industry-leading products, an innovative mobility platform that provides...
Provided by Sybase
-
Whitepapers
The dirty dozen: preventing common application-level hack attacks
Aug 2009
As organizations have grown increasingly dependent on online software, the risk of malicious attacks has also become far more serious. Such attacks can bring a business to a standstill, cost a...
Provided by IBM
-
White Papers
CAFE: A Configurable PAcket Forwarding Engine for Data Center Networks
Aug 2009
Recently, Data Center Networking (DCN) has attracted many research attentions and innovative DCN designs have been proposed. All these designs need specialized packet forwarding engines due to...
Provided by Association for Computing Machinery
-
White Papers
Bunker: A Privacy-Oriented Platform for Network Tracing
Feb 2009
ISPs are increasingly reluctant to collect and store raw network traces because they can be used to compromise their customers' privacy. Anonymization techniques mitigate this concern by...
Provided by Microsoft
-
White Papers
BCube: A High Performance, Server-Centric Network Architecture for Modular Data Centers
Aug 2009
This paper presents BCube, a new network architecture specifically designed for shipping-container based, modular data centers. At the core of the BCube architecture is its server-centric network...
Provided by Association for Computing Machinery
-
White Papers
Traffic Analysis of the HTTP Protocol Over TLS
Jan 2009
The paper analyzes attacks that take advantage of the data length information leaked by HTTP transactions over the TLS protocol, in order to link clients with particular resources they might...
Provided by University of Cambridge
-
White Papers
De-Anonymizing the Internet Using Unreliable IDs
Aug 2009
Today's Internet is open and anonymous. While it permits free traffic from any host, attackers that generate malicious traffic cannot typically be held accountable. This paper, presents a system...
Provided by Association for Computing Machinery
-
White Papers
Detecting Pulsing Denial-of-Service Attacks With Nondeterministic Attack Intervals
Jan 2009
This paper addresses the important problem of detecting Pulsing Denial of Service (PDoS) attacks which send a sequence of attack pulses to reduce TCP throughput. Unlike previous works which...
Provided by Hong Kong Polytechnic University
-
White Papers
Robust Control Tools for Traffic Monitoring in TCP/AQM Networks
Feb 2009
Several studies have considered control theory tools for traffic control in communication networks, as for example the congestion control issue in IP (Internet Protocol) routers. This paper...
Provided by University of Toulouse-Le Mirail
-
White Papers
Dell-Customized Mobility Solutions
Oct 2009
The marketplace is overflowing with a multitude of mobility options for businesses of all types and sizes. From notebooks, netbooks, and handheld computers to WiFi, smartphones, and mobile...
Provided by Dell
-
Resource Center
Cash In Your PBX -- Upgrade with Cisco. Gain significant new savings now
Oct 2009
PBX systems and old telephony applications were just not built for today's business needs. They don't scale easily, struggle to support mobility, and are increasingly expensive to maintain. Hang...
Provided by Cisco Systems
-
Case Studies
Casero Creates Customized Services for Telecom Clients Using F5 BIG-IP LTM and iRules
Dec 2008
Casero is a Web 2.0-based application company that provides white-label solutions to telecommunication service providers in North America and Europe, including BT, Bell Canada, Eircom, BSkyB,...
Provided by F5 Networks
-
Case Studies
MSNBC.com Deploys BIG-IP Local Traffic Manager and BIG-IP Global Traffic Manager to Handle Traffic Demands for Winter Olympics Coverage
Apr 2008
MSNBC.com was tasked to build, design and maintain a Web site for the 2002 Winter Olympics in Salt Lake City, Utah. The challenge was to handle enormous traffic loads, to improve user experience...
Provided by F5 Networks
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Whitepapers
End-to-End Transmission Control by Modeling Uncertainty About the Network State
Nov 2011
This paper argues that the bar for the incorporation of a new sub-network or link technology in the current Internet is much more than the ability to send minimum-sized IP packets: success...
Provided by Association for Computing Machinery
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Whitepapers
SIP-Based Handoff in 4G Mobile Networks
Jan 2009
It is commonly held that 4G mobile systems will be founded on the Internet joined with diverse access technologies. Future network architecture is regarded as various overlapping wireless access...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
A Comparative Study of Different Topologies for Network-On-Chip Architecture
Mar 2013
System on Chips are not containing IP cores only and traditional methods for communication such as bus are not suitable solution for future System on Chips. That is impossible to send signals from...
Provided by International Journal of Computer Applications
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Whitepapers
Performance Evaluation of Five Machine Learning Algorithms and Three Feature Selection Algorithms for IP Traffic Classification
Oct 2011
As volume of internet traffic over last couple of years due to drastic rise in number of internet users, the area of IP traffic classification has gained significant importance for various...
Provided by International Journal of Computer Applications
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Whitepapers
Simulation Analysis of Active Queue Management for Internet Congestion Control
Mar 2013
In order to prevent congestion, the current internet uses end-to-end congestion control protocol like TCP. In congestion control issues, queue management employed by router has been utmost...
Provided by International Journal of Computer Applications
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Whitepapers
Correlation Analysis of Data Rate and Router Buffer Size on TCP Performance Using OPNET Simulator
Sep 2011
TCP/IP is a dynamic window based protocol that is used over the Internet. Its widely use is mainly based on its high dynamic nature of adaptability to any kind of network capacity. Since the...
Provided by International Journal of Computer Applications
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Whitepapers
Performance Analysis and Comparison of Reactive and Proactive MANET Routing Protocols
Sep 2011
Mobile Ad-hoc NETworks are characterized by multi-hop wireless connectivity, frequently changing network topology and the need for efficient dynamic routing protocols plays an important role. The...
Provided by International Journal of Computer Applications
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Whitepapers
A Comparative Study of Mixed Traffic Scenarios for Different Scheduling Algorithms in WiMAX
Mar 2012
WiMAX promises an advanced framework to support Quality-of-Service (QoS) requirements of different types of applications and scheduling is a key part in its QoS provisioning. The scheduling...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
Performance of Power Saving Modes in IEEE 802.16e System
Aug 2012
To extend battery life, modern wireless systems implement Power Saving Mechanisms (PSMs). This paper presents a performance evaluation of HTTP Web Browsing and Always-On traffic whith-in joint...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
Miercom Lab Testing Summary Report
Apr 2013
Cisco engaged Miercom to evaluate the performance of the newly launched ASA 5500-X Series of Adaptive Security Appliances against comparable products selected on the basis of intended markets and...
Provided by Cisco
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Whitepapers
Comparative Analysis and Inferences for Enhancement of Cognitive Radio Networks
Apr 2012
Cognitive Radio Network opportunistically exploits locally unused spectrum which is not heavily occupied by licensed users. It provides a new path to resolve spectral scarcity and to avoid...
Provided by JCAKSRCE
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Whitepapers
Anomaly Protection Using Batching Strategies
Feb 2012
Traffic analysis is typically countered by the use of intermediary nodes, whose role is to perturb the traffic flow and thus confuse an external observer. Such intermediaries are called mixes. The...
Provided by JCAKSRCE
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Whitepapers
TCP - Congestion Control Algorithm for Enhancing
Mar 2008
Current TCP congestion control can be inefficient and unstable in high-speed wide area networks due to its slow response with a large congestion window. Several congestion control proposals have...
Provided by JCAKSRCE
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Whitepapers
Performance Study of IEEE 802.11s PSM in FTP-TCP
Aug 2011
With the introduction of IEEE 802.11 Power Save Mode (PSM), a lot of work has been done to enhance the energy saving ability of the nodes. The ultimate goal of the research is to make the...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
A Novel TCP-Oriented Multi-Layer Packet Scheduling Algorithm
Apr 2011
In order to reduce the reception completion time of data units in the application layer, a novel TCP-oriented Multi-Layer Packet Scheduler (TCP-oriented MLPS) is proposed in this paper. The...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
Tuning ECN for Data Center Networks
Dec 2012
There have been some serious concerns about the TCP performance in data center networks, including the long completion time of short TCP flows in competition with long TCP flows, and the...
Provided by Association for Computing Machinery
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Whitepapers
Pangolin: Speeding up Concurrent Messaging for Cloud-Based Social Gaming
Dec 2011
The convergence of games and online social platforms is an exploding phenomena. The continued success of social games hinges critically on the ability to deliver smooth and highly-interactive...
Provided by Association for Computing Machinery
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Whitepapers
MPTCP Is Not Pareto-Optimal: Performance Issues and a Possible Solution
Dec 2012
MPTCP has been proposed recently as a mechanism for sup-porting transparently multiple connections to the application layer. It is under discussion at the IETF. The authors show, however, that the...
Provided by Association for Computing Machinery
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Whitepapers
TCP Fast Open
Dec 2011
Today's web services are dominated by TCP flows so short that they terminate a few round trips after handshaking; this handshake is a significant source of latency for such flows. In this paper,...
Provided by Association for Computing Machinery
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Whitepapers
TCP-R with EPDN: Handling out of Order Packets in Error Prone Satellite Networks
Sep 2009
In this paper, the authors have shown that packet reordering is common, especially in satellite networks where there are link level retransmissions and multipath routing. Moreover, traditional...
Provided by Scientific Research
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Whitepapers
A Survey of Transport Layer Protocols for Wireless Sensor Networks
Nov 2011
The reliability of data transfer is vital for commercial and enterprise applications of Wireless Sensor Networks (WSN). Likewise, mission-oriented and critical military applications of these...
Provided by International Journal of Computer Applications
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Whitepapers
An Efficient Dual Objective Grid Workflow Scheduling Algorithm
Nov 2011
Grid computing is a mainstream technology to integrate large scale distributed sharing resources. To achieve the promising potentials of tremendous distributed resources, effective and efficient...
Provided by International Journal of Computer Applications
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Whitepapers
Enhancing Security Measures by Tunnelling Protocol in Distributed Grid Network
Jan 2012
Grid is a distributed computing architecture that integrates a large number of data and computing resources into a single virtual data management system. A Computational Grid is a natural...
Provided by International Journal of Computer Applications
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Whitepapers
A New ACK Packet Transmission Scheme for Wireless Network Coding Systems Based on IEEE802.11a
Apr 2011
This paper proposes a new acknowledge packet transmission scheme for bidirectional two-hop wireless network coding systems based on IEEE802.11a standard in order to achieve higher TCP throughput....
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
Bufferfloat Mitigation for Real-time Video Streaming Using Adaptive Controlled Delay Mechanism
Feb 2013
Bufferbloat is an abnormal phenomenon in current Internet experience where large buffers cause high end-to-end latency and jitter, as well as throughput degradation. The universally applied thumb...
Provided by International Journal of Computer Applications
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Whitepapers
E2E KEEP: End to End Key Exchange and Encryption Protocol for Accelerated Satellite Networks
Apr 2012
Accelerating methods are used to enhance TCP performance over satellite links by employing Performance Enhancement Proxies (PEPs). However, providing a secure connection through the PEPs seems to...
Provided by Scientific Research
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Whitepapers
Performance Evaluation of TCP and UDP Protocols in VANET Scenarios Using NCTUns-6.0 Simulation Tool
Dec 2011
The paper presents an insight into the VANETs (Vehicular Ad-hoc NETworks) technology. The main objective of this study is to investigate the performance of transport layer protocols in different...
Provided by International Journal of Computer Applications
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Whitepapers
Service Differentiation by a Link Layer Protocol Based on SR ARQ Over a Satellite Channel
May 2009
This paper studies the case where multiple IP flows are aggregated over a single satellite channel and an error recovery by retransmissions is performed by Selective-Repeat (SR) ARQ. The authors...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
New Framework and Mechanisms of Context-Aware Service Composition in the Future Internet
Feb 2013
The ongoing proliferation of new services, applications, and contents is leading the Internet to an architectural crisis owing to its inability to provide efficient solutions to new requirements....
Provided by ETRI
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Whitepapers
A Particle Swarm Optimization Approach for Optimum Design of First-Order Controllers in TCP/AQM Network Systems
May 2012
This paper proposes a Particle Swarm Optimization (PSO) method for determining the optimal parameters of a first-order controller for TCP/AQM system. The model TCP/AQM is described by a...
Provided by International Journal of Computer Applications
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Whitepapers
Enhanced TCP Westwood Congestion Avoidance Mechanism (TCP WestwoodNew)
May 2012
Transport Control Protocol (TCP), the mostly used transport protocol, performs well over wired networks. As much as wireless network is deployed, TCP should be modified to work for both wired and...
Provided by International Journal of Computer Applications
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Whitepapers
Downlink Link Aggregation Performance With Delay Adjustment Capability in Multi-Radio Access System
Apr 2011
Heterogeneous radio network which efficiently utilizes the resources of multi-radio access systems is one of promising approaches for flexible, reliable and high-capacity communication. Regarding...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
Buffer Occupancy of Double-Buffer Traffic Shaper in Real-Time Multimedia Applications across Slow-Speed Links
Feb 2012
In this paper, a double-buffer traffic shaper was investigated to adjust video frame rate inflow into the TCP sender-buffer of a multimedia application source across a slow-speed link. In order to...
Provided by Scientific Research
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Whitepapers
Investigation of TCP Congestion Control with Reliable Communication Technique in MANET
Mar 2013
A Mobile Ad Hoc NETwork (MANET) is a self-organizing, infrastructure less, multi-hop network. The wireless and distributed nature of MANETs poses a great challenge to system security designers....
Provided by International Journal of Computer Applications
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Whitepapers
An Optimum Network Selection Solution for Multihomed Hosts Using Hopfield Networks
Apr 2010
The interworking of heterogeneous network technologies to provide improved coverage and QoS differentiation has attracted some interest within the community. Within 3GPP, some work has focused on...
Provided by Crown
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Whitepapers
Downlink TCP Performance Enhancement at Handoff for FMIPv6-Enabled Nodes
Dec 2010
TCP's downlink performance during FMIPv6- enabled IEEE802.11g handoff is examined. The use of a user initiated Handoff Notification, sent prior to handoff, and is proposed. Therefore, the...
Provided by Crown
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Whitepapers
Optimization of Large Scale of Files Transfer in Meteorological Grid
Feb 2013
In this paper, the authors focus on performance enhancement of large scale of small files transfer, which is critical to the performance of meteorological grid. GridFTP and compression techniques...
Provided by Nanjing University
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Whitepapers
Real Time and Offline Network Intrusion Detection Using Improved Decision Tree Algorithm
Jun 2012
Data mining has been used extensively and broadly by several network organizations. Classification based algorithms provide a significant advantage in order to detect attacks in the training data....
Provided by International Journal of Computer Applications
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Whitepapers
Cisco Service Provider Next Generation Networks
Mar 2013
What is Cisco Service Provider Next Generation Networks (IP NGN) and why do we care? This white paper will answer those questions and look at some of the technologies that are used within those...
Provided by Global Knowledge
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Whitepapers
Simulation of the Registration and the Base Exchange Protocols in HIP Layer with Estimation of the Handover Latency
Jun 2012
In the current Internet, hosts are identified using IP addresses that depend on the topological location of the hosts. In other words, the IP addresses are semantically overloaded since they...
Provided by International Journal of Computer Applications
-
Whitepapers
Understanding Bufferbloat in Cellular Networks
Aug 2012
Bufferbloat is a prevalent problem in the Internet where excessive buffers incur long latency, substantial jitter and sub-optimal throughput. This paper provides the first elaborative...
Provided by Association for Computing Machinery
-
Whitepapers
Simulation Base Analysis of TCP Reno and TCP Westwood Over IEEE 802.11 Wireless Ad Hoc Networks
Dec 2010
Mobile ad hoc networking has been a fast growing research area for the last few years. The need for a network when there is no fixed infrastructure is no more limited to military and emergency...
Provided by Kurukshetra University
-
White Papers
Mobility Enables True Unified Communications
Aug 2009
Deploying UC in conjunction with a mobility solution can increase employee productivity and improve customer service enabling workers to more easily collaborate from disparate locations. Download...
Provided by NEC
-
White Papers
Cisco Unified Communications Manager 7.0 TCP and UDP Port Usage
Aug 2008
This paper provides a list of the TCP and UDP ports that Cisco Unified Communications Manager (formerly Cisco Unified CallManager) 7.0 uses for intracluster connections and for communications with...
Provided by Cisco Systems
-
White Papers
Cisco Unified Communications Manager 7.1(2) TCP and UDP Port Usage
Apr 2009
This paper provides a list of the TCP and UDP ports that Cisco Unified Communications Manager 7.1(2) uses for intracluster connections and for communications with external applications or devices....
Provided by Cisco Systems
-
Whitepapers
HP-UX IPFilter Version 16 Performance White Paper
Dec 2008
IPFilter filters IP packets by reading the network protocol headers and comparing the values to a set of user-configured rules. Based on these rules, IPFilter either passes or drops the packet....
Provided by Hewlett-Packard (HP)
-
Webcasts
Webcast & Video: Special Report on MEAP featuring research from Gartner
Sep 2009
Complimentary Webcast: Taking a Strategic Approach to Enterprise Mobility. Whether you're just getting started with mobility or have already rolled out multiple applications, taking a strategic...
Provided by Sybase
-
Presentations
Interactive Guide: Enterprise Mobility
Sep 2009
Getting Started With Enterprise Mobility: A Guide to Sybase's Enterprise Mobility Platform. With the broadest portfolio of industry-leading products, an innovative mobility platform that provides...
Provided by Sybase
-
Whitepapers
The dirty dozen: preventing common application-level hack attacks
Aug 2009
As organizations have grown increasingly dependent on online software, the risk of malicious attacks has also become far more serious. Such attacks can bring a business to a standstill, cost a...
Provided by IBM
-
White Papers
CAFE: A Configurable PAcket Forwarding Engine for Data Center Networks
Aug 2009
Recently, Data Center Networking (DCN) has attracted many research attentions and innovative DCN designs have been proposed. All these designs need specialized packet forwarding engines due to...
Provided by Association for Computing Machinery
-
White Papers
Bunker: A Privacy-Oriented Platform for Network Tracing
Feb 2009
ISPs are increasingly reluctant to collect and store raw network traces because they can be used to compromise their customers' privacy. Anonymization techniques mitigate this concern by...
Provided by Microsoft
-
White Papers
BCube: A High Performance, Server-Centric Network Architecture for Modular Data Centers
Aug 2009
This paper presents BCube, a new network architecture specifically designed for shipping-container based, modular data centers. At the core of the BCube architecture is its server-centric network...
Provided by Association for Computing Machinery
-
White Papers
Traffic Analysis of the HTTP Protocol Over TLS
Jan 2009
The paper analyzes attacks that take advantage of the data length information leaked by HTTP transactions over the TLS protocol, in order to link clients with particular resources they might...
Provided by University of Cambridge
-
White Papers
De-Anonymizing the Internet Using Unreliable IDs
Aug 2009
Today's Internet is open and anonymous. While it permits free traffic from any host, attackers that generate malicious traffic cannot typically be held accountable. This paper, presents a system...
Provided by Association for Computing Machinery
-
White Papers
Detecting Pulsing Denial-of-Service Attacks With Nondeterministic Attack Intervals
Jan 2009
This paper addresses the important problem of detecting Pulsing Denial of Service (PDoS) attacks which send a sequence of attack pulses to reduce TCP throughput. Unlike previous works which...
Provided by Hong Kong Polytechnic University
-
White Papers
Robust Control Tools for Traffic Monitoring in TCP/AQM Networks
Feb 2009
Several studies have considered control theory tools for traffic control in communication networks, as for example the congestion control issue in IP (Internet Protocol) routers. This paper...
Provided by University of Toulouse-Le Mirail
-
White Papers
Dell-Customized Mobility Solutions
Oct 2009
The marketplace is overflowing with a multitude of mobility options for businesses of all types and sizes. From notebooks, netbooks, and handheld computers to WiFi, smartphones, and mobile...
Provided by Dell
-
Resource Center
Cash In Your PBX -- Upgrade with Cisco. Gain significant new savings now
Oct 2009
PBX systems and old telephony applications were just not built for today's business needs. They don't scale easily, struggle to support mobility, and are increasingly expensive to maintain. Hang...
Provided by Cisco Systems
-
Case Studies
Casero Creates Customized Services for Telecom Clients Using F5 BIG-IP LTM and iRules
Dec 2008
Casero is a Web 2.0-based application company that provides white-label solutions to telecommunication service providers in North America and Europe, including BT, Bell Canada, Eircom, BSkyB,...
Provided by F5 Networks
-
Case Studies
MSNBC.com Deploys BIG-IP Local Traffic Manager and BIG-IP Global Traffic Manager to Handle Traffic Demands for Winter Olympics Coverage
Apr 2008
MSNBC.com was tasked to build, design and maintain a Web site for the 2002 Winter Olympics in Salt Lake City, Utah. The challenge was to handle enormous traffic loads, to improve user experience...
Provided by F5 Networks
-
Case Studies
Vurv Technology Streamlines Hosting Environment and Enhances Security With BIG-IP LTM 8400 and Application Security Manager
Nov 2008
Vurv Technology provides companies of all sizes with on-demand talent management solutions for recruitment, onboarding, performance, and compensation management. The challenge was to simplify...
Provided by F5 Networks
-
Webcasts
Creating New Revenue From Advertising
May 2009
Media companies have long benefited from dual revenue streams, selling content to consumers while also selling time or space to advertisers. Service providers are now entering the media business...
Provided by Alcatel-Lucent
-
Webcasts
Three-Screen Advertising: New Ad Revenues for Service Providers
Jul 2009
Media companies have long benefited from dual revenue streams, selling content to consumers while also selling time or space to advertisers. Service providers are now entering the media business...
Provided by Alcatel-Lucent
-
Webcasts
Carrier Voice Transformation: Strategies for the Second Wave
Dec 2008
Over the past years, fixed and mobile carriers have invested in the IP'ization of their network and the replacement of TDM switches with Softswitch-based architectures. Driven by the continuously...
Provided by Alcatel-Lucent
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White Papers
IP-Availability and SLA
Nov 2008
This paper studies possible Service Level Agreement (SLA) objectives corresponding network service availability in packet switched networks, focusing on IP networks. Service availability is looked...
Provided by VTT
-
White Papers
On Availability of Intermediate Data in Cloud Computations
Apr 2009
This paper takes a renewed look at the problem of managing intermediate data that is generated during dataflow computations (e.g., MapReduce, Pig, Dryad, etc.) within clouds. It discusses salient...
Provided by University of Illinois
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Whitepapers
Enterprise and Web 2.0 application support in a modern mainframe environment
Dec 2008
"Enterprise Web 2.0 application support from IBM IBM® WebSphere® Portal for IBM System z® software provides an efficient way for mainframe users to extend the value of their System z platform to...
Provided by IBM
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White Papers
IP Links in Multihop Ad Hoc Wireless Networks?
Jul 2009
A number of efforts currently aim at scalable and efficient mobile ad hoc routing, an essential piece concerning the integration of such networks in the Internet. However, there is another...
Provided by French National Institute for Research in Computer Science and Control
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White Papers
On the Accuracy of TCP Throughput Prediction for Opportunistic Wireless Networks
May 2009
The increasing density of WiFi Access Points (APs) in metropolitan areas is enabling an opportunistic model of wireless networking, whereby a "Guest" user within range of one or more wireless APs...
Provided by University of Wisconsin-Madison
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White Papers
Practical Rate-Based Congestion Control for Wireless Mesh Networks
Nov 2008
This paper introduces an adaptive pacing scheme to overcome the drawbacks of TCP in wireless mesh networks with Internet connectivity. The pacing scheme is implemented at the wireless TCP sender...
Provided by University of Leipzig
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White Papers
Evaluation of Flight Size Auto Tuning on 3.5G Commercial Wireless Packet Access Network
Jun 2008
This paper evaluates a performance of Flight Size Auto Tuning (FS-AT), a TCP congestion control method for high speed wireless access networks, on the commercial network of 3G and 3.5G mobile...
Provided by FUTURE UNIVERSITY-HAKODATE
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White Papers
Decoupling Congestion Control From TCP for Multi-Hop Wireless Networks: Semi-TCP
Sep 2009
TCP performs poorly in multihop wireless networks and even worse if end-to-end connectivity is often broken such as in challenged networks. Lots of research has been carried out but this problem...
Provided by Association for Computing Machinery
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White Papers
Enhancing Wireless TCP: A Serialized-Timer Approach
Aug 2009
In wireless networks, TCP performs unsatisfactorily since packet reordering and random losses may be falsely interpreted as congestive losses. This causes TCP to trigger fast retransmission and...
Provided by University of Hong Kong
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Whitepapers
Performance Analysis of Datagram Congestion Control Protocol (DCCP)
Oct 2011
Applications like streaming audio, Internet telephony and multi-player online games prefer timeliness in packet delivery to reliability. TCP's reliability through packet retransmission and abrupt...
Provided by International Journal of Computer Theory and Engineering (IJCTE)
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Whitepapers
Optimizing TCP Performance Through Joint Channel Coding and Power Management in Power Constrained Satellite Networks
Oct 2008
In this paper an analytical framework is introduced for the optimization of TCP performance through joint channel coding and transmission power management in satellite communications, where both...
Provided by Institute of Electrical & Electronic Engineers
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White Papers
Performance Optimization of Transmission Control Protocol in Heterogeneous Wireless Network During Mobility
Aug 2008
Transmission Control Protocol (TCP) has shown serious performance limitations on wireless media. The main causes of these limitations have their root in mobility and link characteristics of...
Provided by Mohammad Ali Jinnah University, Islamabad
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White Papers
Exploring TCP/IP Performance for Wireless Networks With Multi-Agent System
Oct 2008
Rapid advances in consumer electronics have led to use off-the-shelf gaming hardware and software that provide better interactive graphics. In recent times the uses of wireless devices are...
Provided by RMD Engineering College
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White Papers
Mitigations in TCP Performance for Jitter and Loss in W-CDMA Networks
Feb 2009
All is facing two major cause of performance degradation in TCP traffic over wireless network such as W-CDMA that utilizing link ARQ mechanisms; jitter and loss in streams of segments. For...
Provided by International Journal of Computer Science and Network Security
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Whitepapers
Joint Hop-by-Hop and Receiver-Driven Interest Control Protocol for Content-Centric Networks
Aug 2012
Content-Centric Networking (CCN) advocates a new transport model tailored to named-data communication. Three features distinguish CCN transport from the TCP/IP model: unique endpoint at the...
Provided by Association for Computing Machinery
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Whitepapers
Estimating Packet Loss Rate in the Access Through Application-Level Measurements
Aug 2012
End user monitoring of quality of experience is one of the necessary steps to achieve an effective and winning control over network neutrality. The involvement of the end user, however, requires...
Provided by Association for Computing Machinery
