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If unchecked, IPv6 extension headers may affect router performance
Pared down IPv6 packet headers were designed to help networking devices process data faster, but the presence of IPv6 extension headers may in fact harm router performance. Feature
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2011 IPv6 Summit from the Rocky Mountain IPv6 Task Force (RMv6TF)
Get conference coverage from the Rocky Mountain IPv6 Task Force's (RMv6TFs) 2011 IPv6 Summit to learn what's going on with the Internet Protocol version 6. Conference Coverage
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IPv6 basics from the A+ Exam: What to know to pass the test
IPv6 basics such as understanding IPv6 addressing are covered in the A+ Exam. This Q&A with “CompTIA A+ 220-701 and 220-702 Exam Cram” book author David Prowse will answer what you should know about IPv6 and its security benefits. Q&A
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Networking material on the ‘CompTIA A+ 220-701 and 220-702 Exam Cram’
Access your complimentary PDF download of Networking, Chapter 14 of the book 'CompTIA A+ 220-701 and 220-702 Exam Cram,' which contains networking material and fundamentals for beginners or soon-to-be IT professionals. It includes information on IP a... Chapter Download
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Top 10 in 2010: Most popular WAN questions answered
At the IT Knowledge Exchange forum, IT professionals and experts come together to ask and answer questions. Of the best wide area networking advice, what were the most popular WAN questions answered? Find out the top 10 in 2010. Feature
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IPv6 explained: Understanding the Internet Protocol Version 6
Get IPv6 explained simply, with the aid of frequently asked questions answered by expert Silvia Hagen and a description of the Internet Protocol Version 6. Learn why IPv6 matters and what it means, especially for enterprise wide area network (WAN) en... Overview
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The Move Toward IPv6: Issues and Actions
Experts believe that because of the address limitations of the current IPv4 protocol, the Internet is running out of space and we are headed for catastrophe. The solution is to deploy IPv6, a next-generation protocol more than three decades in the ma... Expert Series
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IPv6 tutorial
IPv6 promises a stronger, faster Internet experience and lots of potential headaches for network administrators. Compiled by the SearchEnterpriseWAN.com editors, this handy IPv6 tutorial provides you with what you need to know to prepare for the IPv6... Tutorial
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Introduction to IPv6 -- 'IPv6 Security,' Chapter 1
Learn what the Internet Protocol version 6 (IPv6) is, know who has adopted it, understand the vulnerabilities causing security concerns, and learn methods used to protect networks against hacker attacks and tools. Chapter Excerpt
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IPv4 or IPv6 -- Myths and Realities
Are we really running out of IPv4 addresses? Does IPv6 improve routing, and does it support multihomed sites? Does IPv6 provide increased mobility or security? Find out the answers to all your IPv6 questions in this chapter, "IPv4 or IPv6 -- Myths an... Chapter Download
- See More: Essential Knowledge on IP networks
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IPv6 security gaps cast a shadow on enterprise network security
Even if you run a strictly IPv4network, IPv6 security may still be an issue. IPv6 monitoring is needed today, according to Blue Coat, which supports it in PacketShaper 9. News | 05 Apr 2012
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VoIP over WAN: Basic network considerations
With proper configuration and good system management, VoIP over WAN delivers good voice quality. News | 22 Feb 2012
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WANs in 2012: IPv6 trend moves from strategy to deployment
After more than a decade of anticipation, the pool of IPv4 addresses has dried up. Experts believe IPv6 trends will move from vision to roadmap. Slide show | 10 Jan 2012
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Riverbed RiOS 7.0 release optimizes IPv6, UDP, video traffic
At long last, Riverbed has found a way to optimize video traffic and other protocols outside of TCP, including IPv6 and UDP protocols, with its RiOS 7.0 release. News | 09 Dec 2011
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With Ethernet exchanges, Ethernet WAN services available more places
With Ethernet exchanges, WAN pros have more options for Ethernet WAN services because a service provider can extend connectivity beyond its own footprint. News | 10 Aug 2011
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WAN pros find Metro Ethernet services fast, cheap, simple alternative
WAN managers tasked with satisfying an insatiable hunger for bandwidth are looking to Metro Ethernet and other Ethernet WAN services for bigger, cheaper pipes. News | 01 Jul 2011
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No fireworks on World IPv6 Day, but IPv6 migration challenges remain
No, nothing blew up on World IPv6 Day. But wide area network (WAN) managers still have plenty to worry about with their own IPv6 migration planning and preparation. News | 22 Jun 2011
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What World IPv6 Day is all about
Learn what World IPv6 Day is, what it will accomplish and why it matters to enterprise network engineers and managers dealing with the new Internet Protocol version 6. Q&A | 08 Jun 2011
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Finding IPv6-capable network appliances
IPv6-capable network appliances are few and far between, especially WAN optimization accelerators. Find out in this Q&A why that is and what features to look for. Q&A | 08 Jun 2011
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WAN managers share their IPv6 migration strategies on World IPv6 Day
SearchEnterpriseWAN.com asked WAN managers about where they stand today with their IPv6 migration strategies as well as their thoughts on World IPv6 Day. News | 08 Jun 2011
- See More: News on IP networks
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First-hop security in IPv6
Understand the concept of first-hop security and the challenge of trying to apply the techniques currently enforced in IPv4 networks to emerging IPv6 deployments. Tip
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IPv6 firewall security: Fixing issues introduced by the new protocol
As IPv6 gets rolled out on enterprise WANs, so will IPv6 firewalls. However, IT should be aware of IPv6 security loopholes to adequately protect WANs. Tip
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Five steps for overcoming IPv6 planning pitfalls
IPv6 planning for your enterprise WAN requires careful evaluation of the hardware and software in your company's product portfolio, but are you missing anything else? Use these five steps to avoid common IPv6 planning pitfalls. Tip
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IPv6 migration strategy: The very least enterprises should do
This Internet Protocol version 6 (IPv6) migration strategy for enterprises explains the preliminary steps businesses must make to ensure a successful IPv4 to IPv6 migration. Tip
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The IANA's IPv4 depletion is an IPv6 reality check for enterprises
Learn what the recent IPv4 depletion from the Internet Assigned Numbers Authority (IANA) means for enterprises in this IPv6 reality check article series. Tip
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Why IPv6 won't rid the Internet of Network Address Translation
One of the most common myths about IPv6 is that it will restore the so-called end-to-end principle of the Internet. This article explains how today's network needs for Network Address Translation (NAT) will make this very unlikely to happen. Tip
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Disabling IPv6 in Windows Vista -- Pros and cons
Windows Vista features a dual stack, running IPv4 and IPv6 simultaneously. If your organization is still using only IPv4, there are IPv6 performance and security problems that can be countered by simply turning off IPv6. But there are also reasons wh... Tip
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Transition IPv4 to IPv6: How address formats are used to convert IPv4
What the longer IPv6 addresses can do and how to ease the transition from IPv4. Tip
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IPv6 address types
Part one of a two part series describing IPv6 address formats and how they are used. Tip
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What does IPv6 mean for IPsec VPNs?
In this Ask the Expert response, VPN expert Rainer Enders discusses what IPv6 means for IPsec VPNs. Answer
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IPv6 (Internet Protocol Version 6)
IPv6 (Internet Protocol Version 6) is the latest level of the Internet Protocol (IP) and is now included as part of IP support in many products including the major computer operating systems. Definition
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The state of enterprise IPv6 adoption at Interop 2012 in Las Vegas
Tessa Parmenter caught up with John Curran, CEO of the ARIN, to discuss the state of enterprise IPv6 adoption at Interop 2012 in Las Vegas. Video
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Understanding DNS IPv6 issues for World IPv6 Day and beyond
Domain name system (DNS) IPv6 expert Cricket Liu discusses where enterprises stand on DNS in the IPv4 to IPv6 transition and what this will mean for World IPv6 Day in this podcast. Podcast
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Migration to IPv6: Video interview with John Curran
Migration to IPv6 is inevitable. In this video, learn what the new Internet Protocol version 6 is, how it differs from IPv4, what it means to wide area network (WAN) managers and more in this video with American Registry for Internet Numbers (ARIN) p... Video
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IPv6 network security issues podcast
Learn about the network security issues associated with the Internet Protocol version 6 (IPv6) from 'IPv6 Security' book author Scott Hogg. In this podcast interview he explains how you can protect your enterprise network against these vulnerabilitie... Podcast
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The state of enterprise IPv6 adoption at Interop 2012 in Las Vegas
Tessa Parmenter caught up with John Curran, CEO of the ARIN, to discuss the state of enterprise IPv6 adoption at Interop 2012 in Las Vegas. Video
-
IPv6 security gaps cast a shadow on enterprise network security
Even if you run a strictly IPv4network, IPv6 security may still be an issue. IPv6 monitoring is needed today, according to Blue Coat, which supports it in PacketShaper 9. News
-
VoIP over WAN: Basic network considerations
With proper configuration and good system management, VoIP over WAN delivers good voice quality. News
-
First-hop security in IPv6
Understand the concept of first-hop security and the challenge of trying to apply the techniques currently enforced in IPv4 networks to emerging IPv6 deployments. Tip
-
WANs in 2012: IPv6 trend moves from strategy to deployment
After more than a decade of anticipation, the pool of IPv4 addresses has dried up. Experts believe IPv6 trends will move from vision to roadmap. Slide show
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Riverbed RiOS 7.0 release optimizes IPv6, UDP, video traffic
At long last, Riverbed has found a way to optimize video traffic and other protocols outside of TCP, including IPv6 and UDP protocols, with its RiOS 7.0 release. News
-
What does IPv6 mean for IPsec VPNs?
In this Ask the Expert response, VPN expert Rainer Enders discusses what IPv6 means for IPsec VPNs. Answer
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IPv6 firewall security: Fixing issues introduced by the new protocol
As IPv6 gets rolled out on enterprise WANs, so will IPv6 firewalls. However, IT should be aware of IPv6 security loopholes to adequately protect WANs. Tip
-
If unchecked, IPv6 extension headers may affect router performance
Pared down IPv6 packet headers were designed to help networking devices process data faster, but the presence of IPv6 extension headers may in fact harm router performance. Feature
-
With Ethernet exchanges, Ethernet WAN services available more places
With Ethernet exchanges, WAN pros have more options for Ethernet WAN services because a service provider can extend connectivity beyond its own footprint. News
- See More: All on IP networks
About IP networks
IPv6 (Internet Protocol version 6) has been mandated by government agencies and is included in most new network hardware products, so you may find yourself working with it soon. Find out the differences between IPv4 and IPv6, what the upgrade issues are and how you will benefit from IPv6, especially in terms of network security.