Download E-books End-to-End QoS Network Design: Quality of Service in LANs, WANs, and VPNs PDF

By Tim Szigeti

Best-practice QoS designs for safeguarding voice, video, and important facts whereas mitigating community denial-of-service attacks

  • Understand the service-level specifications of voice, video, and knowledge purposes
  • Examine strategic QoS top practices, together with Scavenger-class QoS strategies for DoS/worm mitigation
  • Learn approximately QoS instruments and a number of the interdependencies and caveats of those instruments that may effect layout issues
  • Learn how one can shield voice, video, and information site visitors utilizing numerous QoS mechanisms
  • Evaluate layout techniques for shielding voice, video, and a number of sessions of knowledge whereas mitigating DoS/worm assaults for the subsequent community infrastructure architectures: campus LAN, inner most WAN, MPLS VPN, and IPSec VPN

Quality of provider (QoS) has already confirmed itself because the permitting know-how for the convergence of voice, video, and knowledge networks. As enterprise wishes evolve, so do the calls for for QoS. the necessity to defend serious purposes through QoS mechanisms in enterprise networks has escalated over the last few years, basically as a result of elevated frequency and class of denial-of-service (DoS) and trojan horse attacks.

End-to-End QoS community Design is an in depth instruction manual for making plans and deploying QoS options to deal with present enterprise wishes. This booklet is going past discussing on hand QoS applied sciences and considers targeted layout examples that illustrate the place, while, and the way to installation quite a few QoS positive aspects to supply tested and verified strategies for voice, video, and important info over the LAN, WAN, and VPN.

The booklet begins with a quick historical past of community infrastructure evolution and the following desire for QoS. It then is going directly to hide many of the QoS gains and instruments presently on hand and reviews on their evolution and path. The QoS standards of voice, interactive and streaming video, and a number of periods of knowledge functions are awarded, in addition to an summary of the character and results of assorted kinds of DoS and malicious program assaults. QoS best-practice layout rules are brought to teach how QoS mechanisms will be strategically deployed end-to-end to deal with program specifications whereas mitigating community assaults. the subsequent part specializes in how those strategic layout rules are utilized to campus LAN QoS layout. issues and particular layout suggestions particular to the entry, distribution, and center layers of an company campus community are awarded. inner most WAN QoS layout is mentioned within the following part, the place WAN-specific issues and distinctive QoS designs are awarded for leased-lines, body Relay, ATM, ATM-to-FR provider Interworking, and ISDN networks. Branch-specific designs contain Cisco® secure techniques for utilizing Network-Based program attractiveness (NBAR) for known-worm identity and policing. the ultimate part covers Layer three VPN QoS design-for either MPLS and IPSec VPNs. As companies are migrating to VPNs to fulfill their wide-area networking wishes at reduce expenses, issues particular to those topologies are required to be mirrored of their customer-edge QoS designs. MPLS VPN QoS layout is tested from either the company and repair provider's views. also, IPSec VPN QoS designs conceal site-to-site and teleworker contexts.

Whether you're looking for an advent to QoS ideas and practices or a QoS making plans and deployment advisor, this e-book provide you with the specialist recommendation you want to layout and enforce complete QoS solutions.

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