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IP Communications/VoIP

All IP Communications/VoIP Articles

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1.
IPv6: Why Bother?
By David Chisnall
Apr 16, 2010
IPv6 has been coming Real Soon Now for well over a decade. David Chisnall looks at what the benefits it brings and how to support it.
2.
SIP Trunking Design and Implementation Considerations
By Christina Hattingh, Darryl Sladden, ATM Zakaria Swapan
Mar 21, 2010
This chapter highlights many of the network design and implementation considerations you should work through while planning or installing a SIP trunk for production purposes in your network.
3.
Using Static IP Addresses on Your Network
By Eric Geier
Sep 14, 2009
Eric Geier helps you discover ways to convert from dynamic to static addresses on your network.
4.
Why IT Pros Need to Learn About IPv6 Security Now: An Interview with Scott Hogg and Eric Vyncke
By Linda Leung, Scott Hogg, Eric Vyncke
Jul 4, 2009
Linda Leung talks with Scott Hogg and Eric Vyncke about IPv6 transition and security issues.
5.
Offloading Traditional Mobile Networks with IP
By Kevin Shatzkamer, Mark Grayson, Scott Wainner
Jun 23, 2009
This chapter discusses pseudowire transport mechanisms used to provide a bridge between the legacy TDM systems and All IP systems on mobile networks.
6.
Cisco TelePresence Room Design
By Alan Glowacki, Kevin McMenamy, Roland Saville, Tim Szigeti
Jun 17, 2009
This chapter covers the spatial, aesthetic, environmental, and technical requirements for designing an ideal space for a Cisco Telepresence system.
7.
IPv6 Internet Security for Your Network
By Eric Vyncke, Scott Hogg
Jun 4, 2009
This chapter covers how to secure your network when it is connected to the IPv6 Internet.
8.
VoIP Performance Management and Optimization: Managing VoIP Networks
By Adeel Ahmed, Habib Madani, Talal Siddiqui
May 19, 2009
To ensure voice quality and to optimize media delivery over the IP, it is crucial to properly plan, design, implement, and manage the underlying network. This chapter discusses what are the best practices for planning media deployment over IP networks.
9.
Discovering More Ways to Share on Your Windows Network
By Eric Geier
Oct 31, 2008
Discover three must-have accessories for your network if you want to seriously share files, printers, and media.
10.
Enhancing Your Network with Voice and Video Gadgets
By Eric Geier
Oct 24, 2008
Eric Geier covers accessories and gadgets you can use to enhance your wired or WiFi network.
11.
VoIP Threat Taxonomy
By Patrick Park
Sep 24, 2008
This chapter categorizes the main threats against VoIP service and explains their impact and possible methods of protection.
12.
CCNA ICND2 Exam Guide: Troubleshooting IP Routing
By Wendell Odom
Jul 10, 2008
This troubleshooting chapter explains ping and traceroute commands, the troubleshooting the packet forwarding process, and provides troubleshooting tools and tips.
13.
CCNA Portable Command Guide: IPv6
By Scott Empson
Jul 1, 2008
This chapter provides information and commands concerning a number of IPv6-related topics.
14.
CCNP ISCW Exam Guide: GRE Tunneling over Ipsec
By Brian Morgan, Neil Lovering
Jun 24, 2008
This chapter talks about the use of GRE in an IPsec environment and how that relates to the CCNP ISCW exam.
15.
VoWLAN Applications and Benefits
By Jim Geier
Jun 2, 2008
This chapter describes various applications of Voice over Wireless LAN (VoWLAN) systems. Real-world examples and case studies provide you with a solid understanding of how VoWLAN can benefit a company. Details are also given about tangible benefits and expected return on investment (ROI).
16.
Designing IP-Based Video Conferencing Systems: Dealing with Lip Synchronization
By Scott Firestone, Steve Fry, Thiya Ramalingam
Dec 7, 2007
17.
Basic IP Connectivity and Troubleshooting in Cisco Express Forwarding
By Nakia Stringfield, Stacia McKee, Russ White
Oct 26, 2007
18.
Border Gateway Protocol, Route Manipulation, and IP Multicast
By Anthony Bruno, Steve Jordan
Oct 26, 2007
19.
VoIP: An In-Depth Analysis
By Manoj Bhatia, Jonathan Davidson, Satish Kalidindi, Sudipto Mukherjee, James Peters
Oct 20, 2006
This chapter explains many of the issues facing Voice over IP (VoIP) and ways in which Cisco addresses these issues.
20.
Basic IPsec VPN Topologies and Configurations
By James Henry Carmouche
Sep 29, 2006
In this chapter, you will review several common deployments of IPsec virtual private networks (VPNs).

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