layer physical
Self-Similar Properties Under the Bandwidth Restrainment
White Paper Relation between self-similarity and networks and/or system parameter is the center of discussion in the context of application layer. In addition, self-similar burstiness has been characterized by the transport... [19 Sep 2008]
Guide to IPsec VPNs
White Paper It has become the most common network layer security control, typically used to create a Virtual Private Network (VPN). A VPN is a virtual network built on top of existing physical networks that can... [19 Sep 2008]
On Layered VPN Architecture for Enabling User-Based Multiply Associated VPNs
White Paper Then it present several approaches for implementing each network level using existing layer 2, 3, and 4 networking technologies, and quantitatively evaluate their advantages and disadvantages from several viewpoints... [19 Sep 2008]
Fair QoS-Aware Adaptive Routing and Wavelength Assignment in All-Optical Networks
White Paper During transmission, the QoS of signals as measured by their Bit Error Rates is degraded not only by the propagation through fibers, but also by small optical leaks from other signals called crosstalk that occur in the nodes and cannot... [11 Sep 2008]
The Ethernet Physical Layer as Used in Resilient Packet Ring Systems
White Paper Under the auspices of the IEEE 802.3 Working Group, Ethernet has developed into one of the most widely deployed networking technologies in the world. Ethernet's unrelenting advances have allowed it to become the dominant technology for... [11 Sep 2008]
A Power Line Communication Network Infrastructure for the Smart Home
White Paper However, recent advances in communication and modulation methodologies as well as in adaptive digital signal processing and error detection and correction have spawned novel Media Access Control (MAC) and PHYsical... [11 Sep 2008]
Carrier-Grade Ethernet: Extending Ethernet Into Next Generation Metro Networks
White Paper Second, there is a need to upgrade the Ethernet switching layer. First it requires the portfolio of Ethernet physical layers to be extended for the local loop, and for interoffice connection within the MAN. [11 Sep 2008]
All-Optical Network Demonstrator Program Centered Around a Testbed for Verifying and Validating Next Generation Optical Networks
White Paper Upper layer proof of concepts verified network level management approaches and optimizations for large and challenging applications. The AON testbed has already validated certain system level concepts in both... [11 Sep 2008]
From Idea to Implementation - How to Successfully Deploy a Wireless LAN
White Paper The performance and capacity of a wireless LAN are impacted by many factors - ranging from 802.11 issues to physical wireless link quality and amount and type of traffic generated at the application layer. [02 Sep 2008]
Building Secure Wireless Local Area Networks
White Paper But this conclusion is flawed since it places the burden for security at the physical layer instead of at the network layer where it makes much more sense. Ubiquitous network access... [02 Sep 2008]
IEEE 802.11 Tutorial
White Paper IEEE 802.11 is limited in scope to the Physical (PHY) layer and Medium Access Control (MAC) sublayer, with MAC origins to IEEE802.3 Ethernet standard. Approval of the IEEE 802.11 standard for wireless... [02 Sep 2008]
The Impact of Messaging and Web Threats - An Osterman Research White Paper
White Paper In this paper, you will learn the variety of ways messaging and web security capabilities can be managed, how to define a multi-layer defense strategy and implement key techniques, and anticipate future trends in the... [07 Aug 2008]
Open Architecture Physical Layer Diagnostics Speed Installation and Reduce Downtime
White Paper Now, with the advent of continuous, on-line monitoring of the fieldbus physical layer, diagnostic information can be integrated into the asset and alarm management environments of today's fieldbus... [04 Aug 2008]
Scalable Non-Blocking Infrastructure Management: A Comparative Study
White Paper Today's enterprise environments impose demands for a large-scale, highly available, fault tolerant physical layer infrastructure. Typical storage area and data communication network environments, within... [04 Aug 2008]
Research in Optical Burst Switching Within the e-Photon/ONe Network of Excellence
White Paper On the other hand, the author also discusses traffic analysis issues, Quality of Service (QoS) schemes, TCP/IP over OBS and physical layer aspects for OBS. This paper presents a summary of Optical Burst... [04 Aug 2008]