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tcp - ip
(1504 results)-
White Papers
Enhancing the Reliability of TCP With Network Coding
Apr 2009
Reliable transport protocols such as TCP are tuned to perform well in traditional networks where packet losses occur mostly because of congestion. However, networks with wireless and other lossy...
Provided by University of Wisconsin-Madison
-
White Papers
How Poisson Is TCP Traffic at Short Time-Scales in a Small Buffer Core Network?
Aug 2009
There is widespread debate regarding the nature of TCP traffic in today's Internet - while some researchers have shown that it exhibits Long-Range Dependent (LRD) properties, others argue that it...
Provided by University of New South Wales
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White Papers
Live Migration of Virtual Machines: Sustaining Active TCP-Sessions
Sep 2009
Virtualization and the technology associated with it, has attracted quite a lot of attention during the past years. As of 2009, it is estimated that the market for virtualized X86 server solutions...
Provided by KTH - Royal Institute of Technology
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White Papers
Architecture for Efficiently Streaming Stored Video Using TCP
Mar 2010
TCP (Transmission Control Protocol) with its well-established congestion control mechanism is the prevailing transport layer protocol for non-real time data in current IP (Internet Protocol)...
Provided by GITAM UNIVERSITY
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White Papers
What Level of Estimating Accuracy Does TCP Need and Can TCP Achieve
Dec 2009
Accurate and effective estimation of TCP operating point impacts directly on TCP performance, especially in modern high-speed networks. This paper focuses on two crucial questions: In order to...
Provided by Association for Computing Machinery
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White Papers
A Testbed for TCP in Heterogeneous Wired/Wireless Networks
Feb 2010
Transmission Control Protocol (TCP) design in heterogeneous wired/wireless networks is challenging due to packet reordering and error-prone channels. The paper has implemented a testbed for...
Provided by University of Hong Kong
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White Papers
Multiple TCP Connections Improve HTTP Throughput ? Myth or Fact?
Sep 2008
The earlier research showed that HTTP over TCP suffers from aggravated Head-Of-Line (HOL) blocking in browsing conditions found in the developing world. The paper proposed a multistreamed...
Provided by University of Delaware
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White Papers
Switching Congestion Control for Satellite TCP/AQM Networks
Jun 2009
In this paper, a congestion controller using data-driven switching control theory is proposed to improve the dynamic performance of the satellite TCP/AQM networks. A PID controller, whose...
Provided by American Association for Clinical Chemistry
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White Papers
Router-Level Spam Filtering Using TCP Fingerprints: Architecture and Measurement-Based Evaluation
Jul 2009
Email spam has become costly and difficult to manage in recent years. Many of the mechanisms used for controlling spam are located at local SMTP servers and end-host machines. These mechanisms can...
Provided by University of Wisconsin-Madison
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White Papers
Aeronautical Gateways: Supporting TCP/IP-Based Devices and Applications Over Modern Telemetry Networks
Aug 2009
Telemetry applications in the mobile airborne networks pose unique challenges. In the current underlying network infrastructure these applications rely on point-to-point links based on IRIG 106...
Provided by University of Kansas
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White Papers
Practical and Low-Overhead Masking of Failures of TCP-Based Servers
May 2009
This paper describes an architecture that allows a replicated service to survive crashes without breaking its TCP connections. The approach does not require modifications to the TCP protocol, to...
Provided by Association for Computing Machinery
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White Papers
The Research of Algorithm of QoS Routing Based on TCP/IP
Nov 2009
With the development of the international network, there is an increasing number of network services and real-time communication which have strict requirements on bandwidth, delay, delay jitter,...
Provided by Hebei Polytechnic University
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White Papers
NEWQUE: A New Approach to Active Queue Management for TCP With ECN
Mar 2010
Active Queue Management (AQM) can potentially reduce packet drop rate in the Internet. This is used by routers to control congestion, where packets are dropped before queue become full. In order...
Provided by PSG College of Technology
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White Papers
Support Vector Machines for TCP Traffic Classification
May 2009
Support Vector Machines (SVM) represent one of the most promising Machine Learning (ML) tools that can be applied to the problem of traffic classification in IP networks. In the case of SVMs,...
Provided by Universita degli Studi di Brescia
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White Papers
Environmental Independence: BSD Kernel TCP/IP in Userspace
Feb 2009
Code is code. In the entire application stack only a very small fraction of code is special in the sense that it requires the hardware to run in privileged mode. In theory all the rest can run in...
Provided by Helsinki University of Technology
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White Papers
Implementation of Hardware Stack TCP/IP Using Virtex-2 Pro FPGA
Nov 2009
There is a general consensus that in years to come more and more Internet devices will be embedded and not PC oriented. Just one such prediction is that by 2010, 95% of Internet-connected devices...
Provided by Academy Publisher
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White Papers
Embedded TCP/IP Based Device Controlling System Through Network
Sep 2008
Embedded applications have become a part of the day today life. As microprocessors have become smaller and cheaper; more and more devices have microprocessors embedded in them to make them...
Provided by Rajagiri College of Social Sciences
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White Papers
Design and Implementation of the High Speed TCP/IP Offload Engine
Aug 2009
As the growth of Ethernet speed surpassed the growth of microprocessor performance. TCP/IP Offload Engine (TOE) technology has emerged and aimed at not only releasing servers and communication...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
IP Over DTN: Large-Delay Asynchronous Packet Delivery in the Internet
Oct 2009
The well-known DTN divides an end-to-end communication path into hop-by-hop sessions and allows asynchronous message delivery over physically delay or disruptive network environments. They have...
Provided by University of Tokyo
-
White Papers
A Look Back at "Security Problems in the TCP/IP Protocol Suite"
Aug 2008
Several points are immediately obvious from this analysis. The first, surely, is that in general, relying on the IP source address for authentication is extremely dangerous. Fortunately, the...
Provided by AT&T Labs-Research
-
White Papers
The Delay-Friendliness of TCP
Jun 2008
TCP has traditionally been considered unfriendly for real-time applications. Nonetheless, popular applications such as Skype use TCP since UDP packets cannot pass through many NATs and firewalls....
Provided by Association for Computing Machinery
-
White Papers
Efficient and Robust TCP Stream Normalization
Jan 2010
Network intrusion detection and prevention systems are vulnerable to evasion by attackers who craft ambiguous traffic to breach the defense of such systems. A normalizer is an in line network...
Provided by Massachusetts Institute of Technology
-
White Papers
Network Coding Meets TCP
Sep 2008
This paper propose a mechanism that incorporates network coding into TCP with only minor changes to the protocol stack, thereby allowing incremental deployment. In this scheme, the source...
Provided by Massachusetts Institute of Technology
-
White Papers
FAST TCP in High-Speed Networks: An Experimental Study
Jan 2010
Various experiments are conducted using FAST TCP on two high-speed networks and uncovered some of the hidden problems affecting high-speed TCP implementations in practice. While FAST TCP achieved...
Provided by California Institute of Technology
-
White Papers
Modeling TCP-Vegas Under On/Off Traffic
Jan 2010
There has been a significant amount of research toward modeling variants of the Transmission Control Protocol (TCP) in order to understand the impact of this protocol on file transmission times...
Provided by Carnegie Mellon University
-
White Papers
Towards a Common TCP Evaluation Suite
Dec 2007
This paper describes a common evaluation suite for the initial evaluation of new TCP extensions. It defines a small number of evaluation scenarios, including traffic and delay distributions,...
Provided by Cisco Systems
-
White Papers
A Performance Study of Loss Detection/Recovery in Real-World TCP Implementations
Jan 2010
TCP is the dominant transport protocol used in the Internet and its performance fundamentally governs the performance of Internet applications. It is well-known that packet losses can adversely...
Provided by University of North Carolina
-
White Papers
Stochastic TCP: A Statistical Approach to Congestion Avoidance
Feb 2008
High speed wide area networks offer a challenging environment for transmission protocols seeking an optimal balance between efficiency and fairness. Poor TCP performance in these environments is...
Provided by Purdue University (Krannert)
-
White Papers
Safe and Effective Fine-Grained TCP Retransmissions for Datacenter Communication
Aug 2009
This paper presents a practical solution to a problem facing high-fan-in, high-bandwidth synchronized TCP workloads in datacenter Ethernets - the TCP incast problem. In these networks, receivers...
Provided by Association for Computing Machinery
-
White Papers
Measurement and Analysis of TCP Throughput Collapse in Cluster-Based Storage Systems
Jan 2008
Cluster-based and iSCSI-based storage systems rely on standard TCP/IP-over-Ethernet for client access to data. Unfortunately, when data is striped over multiple networked storage nodes, a client...
Provided by Carnegie Mellon University
-
White Papers
Pathdiag: Automated TCP Diagnosis
Mar 2008
This paper describes a tool to diagnose network performance problems commonly affecting TCP-based applications. The tool, pathdiag, runs under a web server framework to provide non-expert network...
Provided by Pittsburgh Supercomputing Center
-
White Papers
Reflections on the TCP Macroscopic Model
Nov 2008
The prevailing paradigm, uniform congestion control algorithms interacting with simple network devices, was absolutely the correct model when the Internet was in its in-fancy. Today, there is too...
Provided by Association for Computing Machinery
-
White Papers
Web100: Extended TCP Instrumentation for Research, Education and Diagnosis
Jan 2010
TCP has become the dominant protocol for all network data transport because it presents a simple uniform data delivery service which is sufficient for most applications over all types of lower...
Provided by Pittsburgh Supercomputing Center
-
White Papers
A Statistical Approach to TCP Session Classification
Apr 2008
Government computer networks need a real-time network traffic monitoring tool to detect anomalies in network traffic patterns to improve security. Specifically, they need a tool to determine if a...
Provided by Institute of Electrical and Electronics Engineers
-
White Papers
TCP Performance in Wireless Multi-Hop Networks
Nov 2007
In recent years, wireless networks have become increasingly common and an increasing number of devices are communicating with each other over lossy links. Unfortunately, TCP performs poorly over...
Provided by University of California
-
White Papers
Distributed Grooming in Multi-Domain IP/MPLS-DWDM Networks
Apr 2009
This paper studies distributed multi-domain, multilayer provisioning (grooming) in IP/MPLS-DWDM networks. Although many multi-domain studies have emerged over the years, these have primarily...
Provided by University of New Mexico
-
White Papers
RouterLevel Spam Filtering Using TCP Fingerprints: Architecture and Measurement-Based Evaluation
Jul 2009
Email spam has become costly and difficult to manage in recent years. Many of the mechanisms used for controlling spam are located at local SMTP servers and end-host machines. These mechanisms can...
Provided by University of Wisconsin-Madison
-
White Papers
OSPF Design Guide
Apr 2006
The Open Shortest Path First (OSPF) protocol is an Interior Gateway Protocol used to distribute routing information within a single Autonomous System. OSPF protocol was developed due to a need in...
Provided by Cisco Systems
-
Whitepapers
Impact of Traffic Arrival Distributions on an 802.11 Ad Hoc Network: Modeling and Performance Study
May 2012
This paper investigates the impact of traffic arrival distributions on a typical 802.11 ad hoc network using simulation and modeling. In the investigation, four diverse traffic models...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Cross-Layer Loss Differentiation Algorithms to Improve TCP Performance in WLANs
Apr 2012
Loss Differentiation Algorithms (LDA) are currently used to determine the cause of packet losses with an aim of improving TCP performance over wireless networks. In this paper, the authors propose...
Provided by University of Paris
-
Whitepapers
Performance Comparison of Scheduling Algorithms for Multipath Transfer
Nov 2012
Multipath transport protocols such as Multipath TCP can concurrently use several sub-flows to transmit a TCP flow over potentially different paths. Since more than one sub-flow is used, an...
Provided by University of Brasilia
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Whitepapers
M-MENTOR: A Design Algorithm for IP Networks with Mixed Traffic
Oct 2009
The design of IP networks to support traffic engineering for both unicast and multicast traffic is a very difficult problem. This paper proposes a heuristic design algorithm called M-MENTOR that...
Provided by Rangolfur Jafigluskar
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Whitepapers
An Efficient Direct Anonymous Attestation Scheme with Forward Security
Oct 2009
Direct Anonymous Attestation (DAA) is a cryptographic mechanism adopted by the trusted computing group in its specifications for Trusted Computing Platforms (TCP). In this paper, the authors...
Provided by Chinese Academy of Sciences
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Whitepapers
Joint Optimization of TCP Congestion Control and Distributed CSMA Scheduling
Nov 2012
Relying on a design-space oriented cross-layer optimization approach, the authors develop joint TCP congestion control and CSMA scheduling schemes for mobile applications over Internet with...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
A Novel Cross Layer TCP Optimization Protocol Over Wireless Networks by Markov Decision Process
Nov 2012
Transmission Control Protocol (TCP) is well-known for its poor performance over wireless networks. The main reason is the unstable condition of wireless networks. Previous attempts to improve TCP...
Provided by University of Otago
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Whitepapers
PerNEWQUE: An Active Queue Management Algorithm for Controlling Unresponsive Flows
Dec 2011
In order to design the congestion control scheme in the routers, an Active Queue Management (AQM) is proposed. This is used to control congestion at the router, where packets are dropped before...
Provided by WSDOT
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Whitepapers
Strategic Management Using VoIP Technology: A Case Study in a Call Center Company
Jan 2011
The ability of voice transmission over TCP/IP package, also called Voice over IP or VoIP, allows voice integration and data in just one structure; this enables a very cheap communication among...
Provided by WSDOT
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Whitepapers
TCP-WLAware: Wireless Loss-Aware TCP for IEEE 802.16 Networks
Dec 2012
The performance degradation of TCP in wireless and wired-wireless hybrid networks is mostly due to lack of its ability to differentiate the packet losses caused by network congestions from the...
Provided by PSG
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Whitepapers
A Two State Proactive Transport Protocol for Satellite Based Networks
May 2012
In satellite-based networks, current TCP Protocols have lower throughput performance mainly due to the effect of long propagation delays and high link error rates. In this paper, a new congestion...
Provided by WSDOT
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Whitepapers
Performance Analysis of Proactive and Reactive MANET Routing Protocols Using TCP Traffic for Freeway and Random Waypoint Mobility Model
Apr 2012
Mobile ad-hoc network is a collection of wireless mobile hosts forming a temporary network without the aid of any stand-alone infrastructure or centralized administration. Mobile ad-hoc network...
Provided by International Journal of Computer Applications
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Whitepapers
Knowledge Based Analysis of Statistical Tools in Attack Detection
Jul 2012
With the network playing more and more important effect in the modern society, crimes using computer network are presenting the obvious trend of escalation. In order to ensure network security,...
Provided by IOSR Journal of Engineering
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Whitepapers
A New Survey on Improving TCP Performances over Geostationary Satellite Link
Jan 2013
The idea of Internet everywhere makes the assumption that an Internet access should be available even in remote areas without network infrastructure. In this case satellite access represents an...
Provided by Canadian Center of Science and Education
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Whitepapers
Performance Comparison of IPv4 and IPv6 Using Windows XP and Windows 7 Over Gigabit Ethernet LAN
Apr 2012
In this Paper, the authors have evaluated the performance of IPv4 and IPv6 using Windows XP and Windows 7. In this paper TCP (Transmission Control Protocol) Throughput and UDP (User Datagram...
Provided by International Journal of Computer Applications
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Whitepapers
Averting Speed Inefficiency in Rate-Diverse WiFi Networks Through Queueing and Aggregation
Nov 2012
IEEE 802.11n, the latest version of the widely used standard for wireless LANs, promises significant increases in speed by incorporating multiple enhancements at the physical layer. In this paper,...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Survey of QoS Issues for TCP Connections in Optical Burst Switched Networks
Mar 2012
Optical Burst Switching (OBS) can cater the requirements of bandwidth intensive applications like Voice-over-IP, video conferencing, interactive video on demand. It is switching technique for the...
Provided by International Journal of Computer Applications
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Whitepapers
CWRR: A Scheduling Algorithm for Maximizing the Performance of Quality of Service Network Router
Mar 2012
This paper presents a novel approach for implementing quality of service as demanded by evolving applications in the Internet. For some decades now, research efforts have led to the extension of...
Provided by International Journal of Computer Applications
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Whitepapers
Performance Evaluation of Energy Traffic in Ipv6 Networks
Dec 2012
In this paper, the authors present a study of energy traffic based simulative and analytical methods in IPv6 networks. This research examine to find out which MANET routing protocol performs...
Provided by Jamia Millia Islamia
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Whitepapers
Effect of Traffic Type on the Performance of Table Driven and on Demand Routing Protocols of MANET
Sep 2012
An ad hoc network is a collection of mobile nodes that dynamically form a temporary network. Routing in a MANET is challenging because of the dynamic topology and the lack of an existing fixed...
Provided by IJCER
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Whitepapers
Improving the Performance of Intrusion Detection Using Dialog-Based Payload Aggregation
Apr 2011
The authors propose Dialog-based Payload Aggregation (DPA) that extracts relevant payload data from TCP/IP packet streams based on sequence numbers in the TCP header for improved intrusion...
Provided by Griffith University
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Whitepapers
Modified Fast Recovery Algorithm for Performance Enhancement of TCP-NewReno
Feb 2012
One of the keys to the success of the Internet is relying on using efficient congestion control mechanisms. Congestion control is required not only to prevent congestion collapse in the network,...
Provided by International Journal of Computer Applications
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Whitepapers
Implementation of Embedded Web Server with Light weight TCP/IP on Mini 2440
Dec 2012
In this paper, the authors analyses the Light-weight TCP/IP stack and gives the detailed processing of every layer first, then selecting the hardware platform as Samsung Mini2440 and the software...
Provided by IOSR Journal of Engineering
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Whitepapers
Implementation of Multi-User FPGA Environment Over TCP/IP
Apr 2012
Optimizing the single target device as a simulator in a multi user environment is the authors' aim to achieve. It is important step to use FPGA to design and improve flow of multi user data in a...
Provided by International Journal of Engineering and Innovative Technology (IJEIT)
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Whitepapers
Performance of TCP, UDP and SCTP on Sensor Network with Different Data Reporting Intervals
Apr 2012
The performance of the congestion control algorithms of most of the reliable transport protocol of internet, particularly wireless networks and mobile ad-hoc networks, are not satisfactory under a...
Provided by IOSR Journal of Engineering
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Whitepapers
Memorized Window Consolidation (MWC) Based TCP Recovery for Vegas and B/w Based Congestion Control
Oct 2012
In this paper, the authors present a framework for unanimous TCP flow window size recovery, "Memorized flow recovery", which differs from most TCP algorithms by memorized window size consolidation...
Provided by IOSR Journal of Engineering
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Whitepapers
Robust Network Covert Communications Based on TCP and Enumerative Combinatorics
Dec 2012
The problem of communicating covertly over the Internet has recently received considerable attention from both industry and academic communities. Cloak is novel in several aspects. First, Cloak...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
Game Theory in Communications: Motivation, Explanation, and Application to Power Control
Feb 2010
Game theory is a tool for analyzing the interaction of decision makers with conflicting objectives. Economists have long used it as a tool for examining the actions of economic agents such as...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
Streaming Video Over TFRC With Linear Throughput Equation
Nov 2010
The TCP-Friendly Rate Control (TFRC) protocol manifests strong equality towards competing TCP or TCP-friendly flows. Although the RFC 3448 suggests that TFRC is suitable for multimedia, this...
Provided by Poznan University of Economics
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Whitepapers
Securing Authentication of TCP/IP Layer Two by Modifying Challenge-Handshake Authentication Protocol
Mar 2012
Computer communications have been playing a vital role in the world economy. Government organizations, large companies and banks are using those networks in trading their data. This imposed a...
Provided by Academy & Industry Research Collaboration Center
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Whitepapers
Optical Friendly HiSpeed File Transfer Protocol for Enabling Next Generation Nomadic Virtual PC Services
Apr 2011
The implementation of Network Centric Services (NCS) is interesting for network operators, because it enables creating new business opportunities. A NCS combines IT and network resources. Examples...
Provided by Universidad Autonoma de Bucaramanga
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Whitepapers
Predicting Tor Path Compromise by Exit Port
Dec 2009
Tor is currently the most popular low latency anonymizing overlay network for TCP-based applications. However, it is well understood that Tor's path selection algorithm is vulnerable to end-to-end...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Hyper Text Transfer Protocol Compression
Jul 2010
This paper investigates HTTP post request compression approach. The most common way to create HTTP POST is via the submission of a FORM with the method set to post (form post).In this paper, the...
Provided by EuroJournals
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Whitepapers
Error Detection Using CRC Extension Header for IPv6 Packets Over High Speed Networks
Jun 2010
IPv6 has come with a package of advantages including simple header format, very large address space and extensibility. However, IPv6 packets transmission still uses the traditional infrastructure...
Provided by EuroJournals
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Whitepapers
Active Queue Management Algorithm for TCP Networks Congestion Control
Jun 2011
Active Queue Management (AQM) can potentially reduce packet loss rate in the Internet. It works at the routers for controlling congestion, where packets are dropped before queue become full. A new...
Provided by EuroJournals
-
Whitepapers
Comparative Analysis of Different TCP Variants in Mobile Ad-Hoc Network
Aug 2012
Mobile Ad-Hoc Network is an autonomous group of mobile users that communicate using wireless links with no support from any pre-existing infrastructure network and used as a highly reliable...
Provided by International Journal of Computer Applications
-
Whitepapers
Cross-layer Designs: a Survey
Sep 2012
Computer communication has been going through major changes throughout the last decades. While wireless technologies have been widely adopted, various domains and implementations like Wireless...
Provided by Islamic University of Technology
-
Whitepapers
Turning Need Into Demand for Wi-Fi Broadband Internet Access on Trains
Sep 2012
Nowadays, it is the demand of every internet user to stay connected most of the time even if the user is on the move. The core focus of this paper is on internet connectivity with moving vehicles....
Provided by International Journal of Computer Applications
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Whitepapers
An Efficient Dynamic Queue Scheduling (DQS) on Classified TCP Flows for the Internet Traffic
Jul 2011
In Internet, TCP is still the dominating protocol that carries majority of the total traffic. The Internet traffic measurement shows most of the TCP flows are short lived. The performance...
Provided by EuroJournals
-
Whitepapers
Performance Evaluation of Search Algorithms Over Peer-to-Peer Networks
Jul 2011
Peer-To-Peer (P2P) computing has attracted considerable attention in the last few years because of its ability to aggregate unused resources. One of the fundamental operations in P2P systems is...
Provided by EuroJournals
-
Whitepapers
A Centralized Dynamic RWA Protocol for All-Optical WDM Networks
Jul 2011
In this paper, the authors present the design of a Centralized Dynamic RWA Protocol (CDRP) in which the number of available free wavelengths and blocking probability parameters are considered for...
Provided by EuroJournals
-
Whitepapers
Optimizing the Performance of LAN That Uses CSMA/CD Protocol
Aug 2011
Local Area Networks (LAN) depend mainly in its operation on using the Carrier Sense Multiple Access with Collision Detection protocols (CSMA/CD). In case of existing high loads, LAN suffers from a...
Provided by EuroJournals
-
White Papers
IP Over DTN: Large-Delay Asynchronous Packet Delivery in the Internet
Oct 2009
The well-known DTN divides an end-to-end communication path into hop-by-hop sessions and allows asynchronous message delivery over physically delay or disruptive network environments. They have...
Provided by University of Tokyo
-
White Papers
A Look Back at "Security Problems in the TCP/IP Protocol Suite"
Aug 2008
Several points are immediately obvious from this analysis. The first, surely, is that in general, relying on the IP source address for authentication is extremely dangerous. Fortunately, the...
Provided by AT&T Labs-Research
-
White Papers
The Delay-Friendliness of TCP
Jun 2008
TCP has traditionally been considered unfriendly for real-time applications. Nonetheless, popular applications such as Skype use TCP since UDP packets cannot pass through many NATs and firewalls....
Provided by Association for Computing Machinery
-
White Papers
Efficient and Robust TCP Stream Normalization
Jan 2010
Network intrusion detection and prevention systems are vulnerable to evasion by attackers who craft ambiguous traffic to breach the defense of such systems. A normalizer is an in line network...
Provided by Massachusetts Institute of Technology
-
White Papers
Network Coding Meets TCP
Sep 2008
This paper propose a mechanism that incorporates network coding into TCP with only minor changes to the protocol stack, thereby allowing incremental deployment. In this scheme, the source...
Provided by Massachusetts Institute of Technology
-
White Papers
FAST TCP in High-Speed Networks: An Experimental Study
Jan 2010
Various experiments are conducted using FAST TCP on two high-speed networks and uncovered some of the hidden problems affecting high-speed TCP implementations in practice. While FAST TCP achieved...
Provided by California Institute of Technology
-
White Papers
Modeling TCP-Vegas Under On/Off Traffic
Jan 2010
There has been a significant amount of research toward modeling variants of the Transmission Control Protocol (TCP) in order to understand the impact of this protocol on file transmission times...
Provided by Carnegie Mellon University
-
White Papers
Towards a Common TCP Evaluation Suite
Dec 2007
This paper describes a common evaluation suite for the initial evaluation of new TCP extensions. It defines a small number of evaluation scenarios, including traffic and delay distributions,...
Provided by Cisco Systems
-
White Papers
A Performance Study of Loss Detection/Recovery in Real-World TCP Implementations
Jan 2010
TCP is the dominant transport protocol used in the Internet and its performance fundamentally governs the performance of Internet applications. It is well-known that packet losses can adversely...
Provided by University of North Carolina
-
White Papers
Stochastic TCP: A Statistical Approach to Congestion Avoidance
Feb 2008
High speed wide area networks offer a challenging environment for transmission protocols seeking an optimal balance between efficiency and fairness. Poor TCP performance in these environments is...
Provided by Purdue University (Krannert)
-
White Papers
Safe and Effective Fine-Grained TCP Retransmissions for Datacenter Communication
Aug 2009
This paper presents a practical solution to a problem facing high-fan-in, high-bandwidth synchronized TCP workloads in datacenter Ethernets - the TCP incast problem. In these networks, receivers...
Provided by Association for Computing Machinery
-
White Papers
Measurement and Analysis of TCP Throughput Collapse in Cluster-Based Storage Systems
Jan 2008
Cluster-based and iSCSI-based storage systems rely on standard TCP/IP-over-Ethernet for client access to data. Unfortunately, when data is striped over multiple networked storage nodes, a client...
Provided by Carnegie Mellon University
-
White Papers
Pathdiag: Automated TCP Diagnosis
Mar 2008
This paper describes a tool to diagnose network performance problems commonly affecting TCP-based applications. The tool, pathdiag, runs under a web server framework to provide non-expert network...
Provided by Pittsburgh Supercomputing Center
-
White Papers
Reflections on the TCP Macroscopic Model
Nov 2008
The prevailing paradigm, uniform congestion control algorithms interacting with simple network devices, was absolutely the correct model when the Internet was in its in-fancy. Today, there is too...
Provided by Association for Computing Machinery
-
White Papers
Web100: Extended TCP Instrumentation for Research, Education and Diagnosis
Jan 2010
TCP has become the dominant protocol for all network data transport because it presents a simple uniform data delivery service which is sufficient for most applications over all types of lower...
Provided by Pittsburgh Supercomputing Center
-
White Papers
A Statistical Approach to TCP Session Classification
Apr 2008
Government computer networks need a real-time network traffic monitoring tool to detect anomalies in network traffic patterns to improve security. Specifically, they need a tool to determine if a...
Provided by Institute of Electrical and Electronics Engineers
-
White Papers
TCP Performance in Wireless Multi-Hop Networks
Nov 2007
In recent years, wireless networks have become increasingly common and an increasing number of devices are communicating with each other over lossy links. Unfortunately, TCP performs poorly over...
Provided by University of California
-
White Papers
Distributed Grooming in Multi-Domain IP/MPLS-DWDM Networks
Apr 2009
This paper studies distributed multi-domain, multilayer provisioning (grooming) in IP/MPLS-DWDM networks. Although many multi-domain studies have emerged over the years, these have primarily...
Provided by University of New Mexico
-
White Papers
RouterLevel Spam Filtering Using TCP Fingerprints: Architecture and Measurement-Based Evaluation
Jul 2009
Email spam has become costly and difficult to manage in recent years. Many of the mechanisms used for controlling spam are located at local SMTP servers and end-host machines. These mechanisms can...
Provided by University of Wisconsin-Madison
-
White Papers
OSPF Design Guide
Apr 2006
The Open Shortest Path First (OSPF) protocol is an Interior Gateway Protocol used to distribute routing information within a single Autonomous System. OSPF protocol was developed due to a need in...
Provided by Cisco Systems
-
Whitepapers
Impact of Traffic Arrival Distributions on an 802.11 Ad Hoc Network: Modeling and Performance Study
May 2012
This paper investigates the impact of traffic arrival distributions on a typical 802.11 ad hoc network using simulation and modeling. In the investigation, four diverse traffic models...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Cross-Layer Loss Differentiation Algorithms to Improve TCP Performance in WLANs
Apr 2012
Loss Differentiation Algorithms (LDA) are currently used to determine the cause of packet losses with an aim of improving TCP performance over wireless networks. In this paper, the authors propose...
Provided by University of Paris
-
Whitepapers
Service Differentiation Through End-to-End Rate Control in Low Bandwidth Wireless Packet Networks
Nov 2007
With the increased commercial deployment of wireless networks, the issue of service differentiation among flows in a wireless/wireline network is becoming important. While many wireline solutions...
Provided by University of Illinois
-
Whitepapers
Online Loss Differentiation Algorithm With One-Way Delay for TCP Performance Enhancement
Apr 2011
In this paper for the performance enhancement of TCP protocol in the mixed wired/wireless network, packet loss differentiation algorithm is proposed which distinguishes the nature of losses and...
Provided by International Journal of Computer Science and Network Security
-
Whitepapers
Congestive Loss in Wireless Ad Hoc Network
Aug 2011
Communication in wireless network is quite susceptible to mobility, nodes capacity and power consumption level. These might contributes to the major problem of TCP performance degradation where...
Provided by Universiti Teknikal Malaysia Melaka
-
Whitepapers
Estimating Congestion Window With Misbehaving Client Using Proposed FACK
May 2012
Detect and fix a misbehaving TCP implementation/client that is trying to get more than its fair share of bandwidth by artificially acknowledging not received packets in order to advance the...
Provided by International Journal of Engineering Research & Technology (IJERT)
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Whitepapers
Flyer - Mobile Collaboration from IBM - support for fast-moving businesses
Dec 2008
Mobile business solutions & services keep employees on the go and in the loop.
Provided by IBM
-
White Papers
Configuring Maximum Availability Architecture for Oracle Enterprise Manager With F5 BIG-IP Local Traffic Manager
Feb 2010
Oracle Maximum Availability Architecture (MAA) is the Oracle best practices blueprint for implementing Oracle high-availability technologies. Oracle Enterprise Manager is the management platform...
Provided by Oracle
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White Papers
Why IP Is the Right Foundation for the Smart Grid
Jan 2010
The energy community is starting to combine Information and Communications Technology (ICT) with the electric power grid. This "Smart grid" is a data communications network integrated with the...
Provided by Cisco Systems
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White Papers
Cisco Unified IP Phone Firmware Distribution Methods
Feb 2010
When Cisco started selling the Cisco IP Phone 7940 and 7960 models, the firmware needed to run the phones was relatively small (less than 1 MB). Because updated phone models with enhanced features...
Provided by Cisco Systems
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White Papers
IP Over DWDM: Empower Your Next-Generation Optical Network
Apr 2010
Cisco uniquely offers routing systems as well as DWDM transport with an integrated IPoDWDM solution. With the Cisco Transport Controller and the Cisco Transport Manager, both the Cisco CRS-1 and...
Provided by Cisco Systems
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White Papers
Building a Next-Generation Mobile Operator Business on an IP Foundation
Dec 2009
Mobile operators are facing an unprecedented period of transition as they consider how to transform their second-generation (2G) or 3G networks to an all-IP infrastructure to support Evolved...
Provided by Cisco Systems
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White Papers
Cisco Security Advisory: Cisco IOS Software IPsec Vulnerability
Mar 2010
A malformed Internet Key Exchange (IKE) packet may cause a device running Cisco IOS Software to reload. Only Cisco 7200 Series and Cisco 7301 routers running Cisco IOS software with a VPN...
Provided by Cisco Systems
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White Papers
The Business Value of SIP VoIP and Trunking
Jun 2008
Early man used pictographs on cave walls to express ideas. Since then, technologies have evolved to bridge the gap between humans and change how one interacts. Communications have evolved as well....
Provided by Realtimepublishers.com
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Whitepapers
Strategies for Success Survey Report - Rising to the Challenge 2010 Global IT Leadership Report
Jun 2010
This independent report was commissioned by Savvis and conducted by Vanson Bourned in April 2010. The research surveyed CIOs, IT Directors and Heads of IT in the U.S., U.K., and Singapore from...
Provided by SAVVIS
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Whitepapers
Savvis Symphony Dedicated and Open Tear Sheet
Jun 2010
Savvis Symphony Dedicated and Open offer enterprises a compelling opportunity to reshape their hosting environment to a more scalable and cost-efficient operating model without sacrificing...
Provided by SAVVIS
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Whitepapers
Savvis Symphony Virtual Private Data Center (VPDC) Tear Sheet
Jun 2010
Savvis Symphony VPDC introduces one of the industry's first enterprise-grade Virtual Private Data Center (VPDC) solutions with multi-tiered security and service profiles. The VPDC delivers a...
Provided by SAVVIS
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Case Studies
Emulation Versus Simulation: A Case Study of TCP-Targeted Denial of Service Attacks
Jan 2010
This case study speaks about the application of simulation and emulation in the attack experimentation of Denial of Service (DoS). For this purpose, a low-rate TCP-targeted DoS attack has been...
Provided by Purdue University (Krannert)
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Case Studies
ADM Solves Networking Problems Faster
Jan 2010
Headquartered in Decatur, Illinois, Archer Daniels Midland (ADM) is a world leader in agricultural processing and is the world's largest processor of soybeans, corn, wheat, and cocoa, soy meal and...
Provided by Allen Systems Group
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Whitepapers
BIG-IP Version 10.1: An Integrated Application Delivery Architecture
Jan 2010
For enhanced efficiency and performance, dynamic data centers needs contextual application delivery that can manage applications on access and network conditions. This need has been taken care of...
Provided by F5 Networks
