Practical VoIP Security

Thomas Porter, Jan Kanclirz Jr., Brian Baskin

  • 出版商: Syngress Media
  • 出版日期: 2006-05-27
  • 定價: $1,750
  • 售價: 5.0$875
  • 語言: 英文
  • 頁數: 500
  • 裝訂: Paperback
  • ISBN: 1597490601
  • ISBN-13: 9781597490603
  • 相關分類: 資訊安全
  • 立即出貨(限量) (庫存=4)

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商品描述

Description

This book was written for the thousands of IT professionals—from CIOs to circuit-switched telecom engineers—who are now responsible for deploying and maintaining secure VoIP networks. The book explains the impact on your VoIP network of PSTN, SIP, H.323, firewalls, NAT, encryption, and the regulatory environment. Coverage includes evaluation, design, integration, and management of VoIP networking components, including IP telephones, gateways, gatekeepers, registration servers, media servers, and proxy servers. Throughout the book, the authors rely on their extensive real-world experience to provide readers with practical applications and solutions.

 

·        VoIP Isn’t Just Another Data Protocol
IP telephony uses the Internet architecture, similar to any other data application. However, from a security administrator’s point of view, VoIP is different. Understand why.

·        What Functionality Is Gained, Degraded, or Enhanced on a VoIP Network?
Find out the issues associated with quality of service, emergency 911 service, and the major benefits of VoIP.

·          The Security Considerations of Voice Messaging
Learn about the types of security attacks you need to protect against within your voice messaging system.

·          VoIP and the Public Switched Telephone Network (PSTN)
Understand PSTN: what is it, and how does it work?

·        VoIP Communication Architectures
See how products like Skype, H.248, IAX, and Microsoft Live Communications Server 2005 help shape the VoIP landscape.

·        The Support Protocols of VoIP Environments
Learn the services, features, and security implications of DNS, TFTP, HTTP, SNMP, DHCP, RSVP, SDP, and SKINNY.

·        Securing the Whole VoIP Infrastructure
Your guide to Denial-of-Service attacks, VoIP service disruption, call hijacking and interception, H.323-specific attacks, and SIP-specific attacks.

·          Authorized Access Begins with Authentication
Learn the methods of verifying both the user identity and the device identity in order to secure a VoIP network.

·          Secure Internet Mail
See how S/MIME provides cryptographic security services for electronic messaging applications.

 

商品描述(中文翻譯)

這本書是為數以千計的IT專業人士撰寫的,從CIO到電路交換電信工程師,他們現在負責部署和維護安全的VoIP網絡。本書解釋了PSTN、SIP、H.323、防火牆、NAT、加密和監管環境對您的VoIP網絡的影響。內容包括評估、設計、集成和管理VoIP網絡組件,包括IP電話、網關、閘控器、註冊服務器、媒體服務器和代理服務器。在整本書中,作者們依靠他們豐富的實踐經驗為讀者提供實用的應用和解決方案。

VoIP不僅僅是另一種數據協議
IP電話使用與其他數據應用程序類似的Internet架構。然而,從安全管理員的角度來看,VoIP是不同的。了解其中的差異。

VoIP網絡上獲得、降低或增強的功能
了解與服務質量、緊急911服務以及VoIP的主要好處相關的問題。

語音消息的安全考慮
了解您在語音消息系統中需要保護的安全攻擊類型。