Securing Cisco IP Telephony Networks

Securing Cisco IP Telephony Networks PDF

Author: Akhil Behl

Publisher: Cisco Press

Published: 2012-08-31

Total Pages: 1154

ISBN-13: 0132731061

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The real-world guide to securing Cisco-based IP telephony applications, devices, and networks Cisco IP telephony leverages converged networks to dramatically reduce TCO and improve ROI. However, its critical importance to business communications and deep integration with enterprise IP networks make it susceptible to attacks that legacy telecom systems did not face. Now, there’s a comprehensive guide to securing the IP telephony components that ride atop data network infrastructures–and thereby providing IP telephony services that are safer, more resilient, more stable, and more scalable. Securing Cisco IP Telephony Networks provides comprehensive, up-to-date details for securing Cisco IP telephony equipment, underlying infrastructure, and telephony applications. Drawing on ten years of experience, senior network consultant Akhil Behl offers a complete security framework for use in any Cisco IP telephony environment. You’ll find best practices and detailed configuration examples for securing Cisco Unified Communications Manager (CUCM), Cisco Unity/Unity Connection, Cisco Unified Presence, Cisco Voice Gateways, Cisco IP Telephony Endpoints, and many other Cisco IP Telephony applications. The book showcases easy-to-follow Cisco IP Telephony applications and network security-centric examples in every chapter. This guide is invaluable to every technical professional and IT decision-maker concerned with securing Cisco IP telephony networks, including network engineers, administrators, architects, managers, security analysts, IT directors, and consultants. Recognize vulnerabilities caused by IP network integration, as well as VoIP’s unique security requirements Discover how hackers target IP telephony networks and proactively protect against each facet of their attacks Implement a flexible, proven methodology for end-to-end Cisco IP Telephony security Use a layered (defense-in-depth) approach that builds on underlying network security design Secure CUCM, Cisco Unity/Unity Connection, CUPS, CUCM Express, and Cisco Unity Express platforms against internal and external threats Establish physical security, Layer 2 and Layer 3 security, and Cisco ASA-based perimeter security Complete coverage of Cisco IP Telephony encryption and authentication fundamentals Configure Cisco IOS Voice Gateways to help prevent toll fraud and deter attacks Secure Cisco Voice Gatekeepers and Cisco Unified Border Element (CUBE) against rogue endpoints and other attack vectors Secure Cisco IP telephony endpoints–Cisco Unified IP Phones (wired, wireless, and soft phone) from malicious insiders and external threats This IP communications book is part of the Cisco Press® Networking Technology Series. IP communications titles from Cisco Press help networking professionals understand voice and IP telephony technologies, plan and design converged networks, and implement network solutions for increased productivity.

Cisco Unity Deployment and Solutions Guide

Cisco Unity Deployment and Solutions Guide PDF

Author: Todd Stone

Publisher: Cisco Press

Published: 2004

Total Pages: 1022

ISBN-13: 9781587051180

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Annotation A comprehensive guide to understanding how to design, install and manage a unified communications solution Gain a thorough understanding of the Cisco? Unity systems with guidance from three of its chief architects Master the application of Unity features to solve legacy and convergence problems Select from comprehensive solutions for Unity to effectively manage your Cisco Unity installations As an integral part of the Cisco AVVID (Architecture for Voice, Video, and Integrated Data) environment, Cisco Unity complements the full range of Cisco IP-based voice solutions including Cisco CallManager, Cisco IP Contact Center, and Cisco Personal Assistant. Cisco Unity is designed for large or small enterprises and offers enhanced security, reliability, and serviceability along with support for Microsoft Windows 2000, Advanced Server SP2, and Microsoft Exchange 2000 Enterprise Server. Cisco Unity Deployment and Solutions Guide presents real world deployment examples and shows how to plan, install, and manage a Cisco unified communications solution. Part I focuses on understanding Unity architecture and the different technologies it uses. It also provides a comprehensive list of features and explains how they are used. Part II focuses on deployment issues and explains the steps necessary to deploy a Unity messaging system in a small or large organization. It includes a considerable number of real world examples and case studies for each installation type. Part III answers a large number of solutions oriented questions asked by customers on a regular basis, but where no documented information is presently available. Finally, part IV explains everything a Unity Administrator needs to know in order to manage the system and it's users. Todd Stone is a Unity Customer Solutions Architect for Cisco Systems. Jeff Lindborg is the architect and technical lead for the Applications Team for Cisco Unity. Steve Olivier is the Unity expert on switch integration. Author residences: Seattle, WA.

The Iraqi Revolution of 1958

The Iraqi Revolution of 1958 PDF

Author: Juan Romero

Publisher: University Press of America

Published: 2011

Total Pages: 268

ISBN-13: 076185259X

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This book advances the argument that the events of July 14, 1958, when Iraqi military officers overthrew the British-installed Iraqi monarchy, constituted simultaneously as a coup and a revolution for a number of reasons, including military involvement, popular participation, and policies that radically departed from those of the previous regime.

Unity Game Development Essentials

Unity Game Development Essentials PDF

Author: Will Goldstone

Publisher: Packt Publishing Ltd

Published: 2009-10-01

Total Pages: 427

ISBN-13: 1847198198

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Build fully functional, professional 3D games with realistic environments, sound, dynamic effects, and more!

The Unity-Based Family

The Unity-Based Family PDF

Author: H.B. Danesh

Publisher: Cambridge Scholars Publishing

Published: 2017-06-23

Total Pages: 255

ISBN-13: 1443873748

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Getting married, forming a family, and parenting are among the most consequential tasks we undertake in our lives. This book is about creating loving and united marriages, nurturing and happy families, and rearing healthy and successful children. It provides dramatically new concepts and practical strategies on how to achieve these noble objectives in our rapidly changing and challenging world. Based on current scientific research, original conceptual formulations, and intensive clinical studies, The Unity-Based Family is, at once, groundbreaking, enlightening, helpful, and profound.

Higher Education in Liquid Modernity

Higher Education in Liquid Modernity PDF

Author: Marvin Oxenham

Publisher: Routledge

Published: 2013-10-28

Total Pages: 240

ISBN-13: 1135080232

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Based in sociologist Zygmunt Bauman’s theory of liquid modernity, this volume describes and critiques key aspects and practices of liquid education--education as market-driven consumption, short life span of useful knowledge, overabundance of information--through a systematic comparison with ancient Greek paideia and medieval university education, producing a sweeping analysis of the history and philosophy ofeducation for the purpose of understanding current higher education, positing a more holisitic alternative model in which students are embedded in a learning commutity that is itself embedded in a larger society. If liquid modernity has left a vacuum where, according to Bauman, the pilot’s cabin is empty, this volume argues that no structure is better positioned to fill this vacuum than the university and outlines a renewed vision of social transformation through higher education.