<html><head><base href="x-msg://59/"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">On individual level I will be wearing my IPv6 T-Shirt the whole day i.e. June 8th to increase the awareness and motivation toward adopting IPv6 :-)<div><br></div><div>Regards,</div><div>Bilal<br><div><div>On Jun 1, 2011, at 9:59 AM, Abdelfattah Abuqayyas wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><span class="Apple-style-span" style="border-collapse: separate; font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-size: medium; "><div lang="EN-US" link="blue" vlink="purple"><div class="WordSection1" style="page: WordSection1; "><div style="margin-right: 0in; margin-left: 0in; font-size: 11pt; font-family: Calibri, sans-serif; margin-top: 0in; margin-bottom: 0.0001pt; text-align: left; direction: ltr; unicode-bidi: embed; "><o:p> </o:p></div><h1 style="margin-right: 0in; margin-left: 0in; font-size: 24pt; font-family: 'Times New Roman', serif; font-weight: bold; margin-top: 0in; margin-bottom: 0.0001pt; "><span style="font-size: 20pt; font-family: Arial, sans-serif; color: black; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: silver; background-position: initial initial; background-repeat: initial initial; "><a href="http://www.readwriteweb.com/enterprise/2011/05/get-ready-for-world-ipv6-day-n.php" title="Permanent link to Get Ready For World IPv6 Day Next Week" style="color: blue; text-decoration: underline; "><span style="color: black; ">Get Ready For World IPv6 Day Next Week</span></a></span><span style="font-size: 20pt; font-family: Arial, sans-serif; color: black; "><o:p></o:p></span></h1><div style="margin-right: 0in; margin-left: 0in; font-size: 11pt; font-family: Calibri, sans-serif; margin-top: 0in; margin-bottom: 0.0001pt; text-align: left; direction: ltr; unicode-bidi: embed; line-height: 15.75pt; "><span style="font-size: 8.5pt; font-family: Arial, sans-serif; color: rgb(68, 68, 68); ">By<span class="apple-converted-space"> </span><a href="http://www.readwriteweb.com/enterprise/author/david-strom.php" style="color: blue; text-decoration: underline; "><b><span style="color: rgb(204, 0, 0); ">David Strom</span></b></a><span class="apple-converted-space"> </span>/ May 31, 2011<o:p></o:p></span></div><p style="margin-right: 0in; margin-left: 0in; font-size: 12pt; font-family: 'Times New Roman', serif; margin-bottom: 12pt; line-height: 18pt; "><span style="font-size: 10.5pt; font-family: Arial, sans-serif; color: black; "><span><image001.jpg></span><o:p></o:p></span></p><p style="margin-right: 0in; margin-left: 0in; font-size: 12pt; font-family: 'Times New Roman', serif; margin-bottom: 12pt; line-height: 18pt; "><span style="font-size: 14pt; font-family: Arial, sans-serif; color: black; ">Earlier this spring, as anticipated, the last of the IPv4 address blocks was given to the regional Internet registries that dole them out to ISPs and other corporations. Unlike many predictions that go back dozens of years, we have run out of room. Yes, it will take several months before the world is completely run out of address space, and you might be able to find an unused Class C range here or there. But for the most part, you need to get cracking on a transition plan for your company to migrate towards IPv6 now.<o:p></o:p></span></p><p style="margin-right: 0in; margin-left: 0in; font-size: 12pt; font-family: 'Times New Roman', serif; margin-bottom: 12pt; line-height: 18pt; "><span style="font-size: 14pt; font-family: Arial, sans-serif; color: black; ">Of course, people have been saying this for years now. I recall writing a humorous article back in 1992 or so where I suggested that I start a brokerage service charging for unused address blocks. While it has taken several decades, we have gotten to the point where the end of IPv4 is near. And unlike the predictions for the Rapture, this is an actual event that will need our attention.<o:p></o:p></span></p><p style="margin-right: 0in; margin-left: 0in; font-size: 12pt; font-family: 'Times New Roman', serif; margin-bottom: 12pt; line-height: 18pt; "><span style="font-size: 14pt; font-family: Arial, sans-serif; color: black; ">To highlight this situation, a group of engineers under the auspices of the Internet Society have set aside next Wednesday, June 8th, to test the new protocol for an entire 24-hour period. Various Web properties will put up IPv6 versions of their sites for the day as demonstrations. And several vendors have begun to assemble copious instructions and advice to help IT network managers figure out their plans.<o:p></o:p></span></p><p style="margin-right: 0in; margin-left: 0in; font-size: 12pt; font-family: 'Times New Roman', serif; margin-bottom: 12pt; line-height: 18pt; "><span style="font-size: 14pt; font-family: Arial, sans-serif; color: black; ">What is needed for a successful transition? It is a huge undertaking, not unlike the early establishment of the Internet itself.<o:p></o:p></span></p><div style="margin-right: 0in; margin-left: 10.5pt; font-size: 11pt; font-family: Calibri, sans-serif; margin-top: 0in; margin-bottom: 0.0001pt; text-align: left; direction: ltr; unicode-bidi: embed; text-indent: -0.25in; line-height: 18pt; "><span style="font-size: 10pt; font-family: Symbol; color: black; "><span>·<span style="font: normal normal normal 7pt/normal 'Times New Roman'; "> <span class="Apple-converted-space"> </span></span></span></span><span dir="LTR"></span><b><span style="font-size: 14pt; font-family: Arial, sans-serif; color: black; ">Internet service providers need to make IPv6 connectivity available to all of their users</span></b><span style="font-size: 14pt; font-family: Arial, sans-serif; color: black; ">. In most cases this means replacing or upgrading routers and other network switchgear to handle the new protocols.<o:p></o:p></span></div><div style="margin-right: 0in; margin-left: 10.5pt; font-size: 11pt; font-family: Calibri, sans-serif; margin-top: 0in; margin-bottom: 0.0001pt; text-align: left; direction: ltr; unicode-bidi: embed; text-indent: -0.25in; line-height: 18pt; "><span style="font-size: 10pt; font-family: Symbol; color: black; "><span>·<span style="font: normal normal normal 7pt/normal 'Times New Roman'; "> <span class="Apple-converted-space"> </span></span></span></span><span dir="LTR"></span><b><span style="font-size: 14pt; font-family: Arial, sans-serif; color: black; ">Web companies need to offer their services over IPv6.</span></b><span class="apple-converted-space"><span style="font-size: 14pt; font-family: Arial, sans-serif; color: black; "> </span></span><span style="font-size: 14pt; font-family: Arial, sans-serif; color: black; ">We'll see some of this next Wednesday, when major site operators such as Google, Facebook, Microsoft and Yahoo will provide IPv6 only versions as targets to connect to.<o:p></o:p></span></div><div style="margin-right: 0in; margin-left: 10.5pt; font-size: 11pt; font-family: Calibri, sans-serif; margin-top: 0in; margin-bottom: 0.0001pt; text-align: left; direction: ltr; unicode-bidi: embed; text-indent: -0.25in; line-height: 18pt; "><span style="font-size: 10pt; font-family: Symbol; color: black; "><span>·<span style="font: normal normal normal 7pt/normal 'Times New Roman'; "> <span class="Apple-converted-space"> </span></span></span></span><span dir="LTR"></span><b><span style="font-size: 14pt; font-family: Arial, sans-serif; color: black; ">Operating system makers may need to implement specific software updates</span></b><span style="font-size: 14pt; font-family: Arial, sans-serif; color: black; ">. Most of the modern desktop OSs include support for IPv6 (see the screenshot below from a Mac as an example). If you are running an older version of XP or MacOS, this can be an issue.<o:p></o:p></span></div><div style="margin-right: 0in; margin-left: 10.5pt; font-size: 11pt; font-family: Calibri, sans-serif; margin-top: 0in; margin-bottom: 0.0001pt; text-align: left; direction: ltr; unicode-bidi: embed; text-indent: -0.25in; line-height: 18pt; "><span style="font-size: 10pt; font-family: Symbol; color: black; "><span>·<span style="font: normal normal normal 7pt/normal 'Times New Roman'; "> <span class="Apple-converted-space"> </span></span></span></span><span dir="LTR"></span><b><span style="font-size: 14pt; font-family: Arial, sans-serif; color: black; ">Backbone providers will need to establish IPv6 peering with each other.</span></b><span style="font-size: 14pt; font-family: Arial, sans-serif; color: black; ">This has begun happening, but obviously more peering is needed, and part of next Wednesday's tests will be to find the non-working links in particular connection paths.<o:p></o:p></span></div><div style="margin-right: 0in; margin-left: 10.5pt; font-size: 11pt; font-family: Calibri, sans-serif; margin-top: 0in; margin-bottom: 0.0001pt; text-align: left; direction: ltr; unicode-bidi: embed; text-indent: -0.25in; line-height: 18pt; "><span style="font-size: 10pt; font-family: Symbol; color: black; "><span>·<span style="font: normal normal normal 7pt/normal 'Times New Roman'; "> <span class="Apple-converted-space"> </span></span></span></span><span dir="LTR"></span><b><span style="font-size: 14pt; font-family: Arial, sans-serif; color: black; ">Hardware and home gateway manufacturers may need to update firmware to support IPv6.</span></b><span class="apple-converted-space"><span style="font-size: 14pt; font-family: Arial, sans-serif; color: black; "> </span></span><span style="font-size: 14pt; font-family: Arial, sans-serif; color: black; "><a href="http://www.opendns.com/ipv6/" style="color: blue; text-decoration: underline; "><span style="color: rgb(204, 0, 0); ">OpenDNS has a series of instructions on their site here</span></a><span class="apple-converted-space"> </span>to enable their "sandbox" to try out IPv6 support for DNS.<o:p></o:p></span></div><div style="margin-right: 0in; margin-left: 0in; font-size: 11pt; font-family: Calibri, sans-serif; margin-top: 0in; margin-bottom: 0.0001pt; text-align: left; direction: ltr; unicode-bidi: embed; line-height: 18pt; "><span style="font-size: 14pt; font-family: Arial, sans-serif; color: black; "><o:p> </o:p></span></div><p style="margin-right: 0in; margin-left: 0in; font-size: 12pt; font-family: 'Times New Roman', serif; margin-bottom: 12pt; line-height: 18pt; "><span style="font-size: 14pt; font-family: Arial, sans-serif; color: black; ">Enterprises have basically four different strategies to follow in implementing IPv6:<o:p></o:p></span></p><div style="margin-right: 0in; margin-left: 27.75pt; font-size: 11pt; font-family: Calibri, sans-serif; margin-top: 0in; margin-bottom: 0.0001pt; text-align: left; direction: ltr; unicode-bidi: embed; text-indent: -0.25in; line-height: 18pt; "><span style="font-size: 14pt; font-family: Arial, sans-serif; color: black; "><span>1.<span style="font: normal normal normal 7pt/normal 'Times New Roman'; "> <span class="Apple-converted-space"> </span></span></span></span><span dir="LTR"></span><b><span style="font-size: 14pt; font-family: Arial, sans-serif; color: black; ">Dual Stack IPv4 and IPv6</span></b><span class="apple-converted-space"><span style="font-size: 14pt; font-family: Arial, sans-serif; color: black; "> </span></span><span style="font-size: 14pt; font-family: Arial, sans-serif; color: black; ">protocols in your routers to connect to an ISP running dual stacks as well. This is probably the simplest solution, but it does break any NAT connections and if you rely on NAT as a primitive security perimeter, you might need to check into this further, since with IPv6, your entire subnet will be directly connected to the Internet.<o:p></o:p></span></div><div style="margin-right: 0in; margin-left: 27.75pt; font-size: 11pt; font-family: Calibri, sans-serif; margin-top: 0in; margin-bottom: 0.0001pt; text-align: left; direction: ltr; unicode-bidi: embed; text-indent: -0.25in; line-height: 18pt; "><span style="font-size: 14pt; font-family: Arial, sans-serif; color: black; "><span>2.<span style="font: normal normal normal 7pt/normal 'Times New Roman'; "> <span class="Apple-converted-space"> </span></span></span></span><span dir="LTR"></span><b><span style="font-size: 14pt; font-family: Arial, sans-serif; color: black; ">6to4 tunnels</span></b><span style="font-size: 14pt; font-family: Arial, sans-serif; color: black; ">. My Mac uses this method, as can be seen with the 2002: prefix in its IPv6 address. What happens here is that the end of the IPv6 address uses the IPv4 address. This has major performance problems and some firewalls will block this particular protocol on port 41.<o:p></o:p></span></div><div style="margin-right: 0in; margin-left: 27.75pt; font-size: 11pt; font-family: Calibri, sans-serif; margin-top: 0in; margin-bottom: 0.0001pt; text-align: left; direction: ltr; unicode-bidi: embed; text-indent: -0.25in; line-height: 18pt; "><span style="font-size: 14pt; font-family: Arial, sans-serif; color: black; "><span>3.<span style="font: normal normal normal 7pt/normal 'Times New Roman'; "> <span class="Apple-converted-space"> </span></span></span></span><span dir="LTR"></span><b><span style="font-size: 14pt; font-family: Arial, sans-serif; color: black; ">Teredo tunnels</span></b><span class="apple-converted-space"><span style="font-size: 14pt; font-family: Arial, sans-serif; color: black; "> </span></span><span style="font-size: 14pt; font-family: Arial, sans-serif; color: black; ">is an alternative tunneling protocol that has both clients and servers to translate v4 into v6 addresses and vice-versa. Some firewalls block UDP port 3544, which will cause problems.<o:p></o:p></span></div><div style="margin-right: 0in; margin-left: 27.75pt; font-size: 11pt; font-family: Calibri, sans-serif; margin-top: 0in; margin-bottom: 0.0001pt; text-align: left; direction: ltr; unicode-bidi: embed; text-indent: -0.25in; line-height: 18pt; "><span style="font-size: 14pt; font-family: Arial, sans-serif; color: black; "><span>4.<span style="font: normal normal normal 7pt/normal 'Times New Roman'; "> <span class="Apple-converted-space"> </span></span></span></span><span dir="LTR"></span><b><span style="font-size: 14pt; font-family: Arial, sans-serif; color: black; ">Tunnel brokers and miscellaneous other mechanisms</span></b><span class="apple-converted-space"><span style="font-size: 14pt; font-family: Arial, sans-serif; color: black; "> </span></span><span style="font-size: 14pt; font-family: Arial, sans-serif; color: black; ">for coping.<o:p></o:p></span></div><p style="margin-right: 0in; margin-left: 27.75pt; font-size: 12pt; font-family: 'Times New Roman', serif; margin-bottom: 12pt; line-height: 18pt; "><span style="font-size: 14pt; font-family: Arial, sans-serif; color: black; ">Good luck with your transition. And don't put it off any longer: the time has come!<o:p></o:p></span></p><div style="margin-right: 0in; margin-left: 0in; font-size: 11pt; font-family: Calibri, sans-serif; margin-top: 0in; margin-bottom: 0.0001pt; text-align: left; direction: ltr; unicode-bidi: embed; "><span style="font-size: 12pt; "><o:p> </o:p></span></div><div style="margin-right: 0in; margin-left: 0in; font-size: 11pt; font-family: Calibri, sans-serif; margin-top: 0in; margin-bottom: 0.0001pt; text-align: right; direction: rtl; unicode-bidi: embed; "><span dir="LTR" style="font-size: 12pt; "><o:p> </o:p></span></div><div style="margin-right: 0in; margin-left: 0in; font-size: 11pt; font-family: Calibri, sans-serif; margin-top: 0in; margin-bottom: 0.0001pt; text-align: left; direction: ltr; unicode-bidi: embed; "><b><span style="font-size: 12pt; font-family: Arial, sans-serif; color: rgb(14, 1, 95); background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: white; background-position: initial initial; background-repeat: initial initial; ">Abdelfattah ABUQAYYAS, PhD</span></b><span style="font-size: 12pt; font-family: Arial, sans-serif; color: rgb(14, 1, 95); background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: white; background-position: initial initial; background-repeat: initial initial; "><br>ICT Counselor<span dir="RTL"></span><span lang="AR-SA" dir="RTL"><span dir="RTL"></span>/<span class="Apple-converted-space"> </span></span></span><span dir="LTR"></span><span style="color: rgb(31, 73, 125); "><span dir="LTR"></span> <a href="blocked::http://www.citc.gov.sa/" title="BLOCKED::http://www.citc.gov.sa/
http://www.citc.gov.sa/" style="color: blue; text-decoration: underline; "><b><span style="font-size: 10pt; font-family: Arial, sans-serif; ">www.citc.gov.sa</span></b></a></span><span style="font-size: 12pt; font-family: Arial, sans-serif; color: rgb(14, 1, 95); background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: white; background-position: initial initial; background-repeat: initial initial; "><o:p></o:p></span></div><div style="margin-right: 0in; margin-left: 0in; font-size: 11pt; font-family: Calibri, sans-serif; margin-top: 0in; margin-bottom: 0.0001pt; text-align: left; direction: ltr; unicode-bidi: embed; "><b><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(14, 1, 95); ">P.O. Box 75606, Riyadh 11588, Saudi Arabia</span></b><span style="color: rgb(14, 1, 95); "><o:p></o:p></span></div><div style="margin-right: 0in; margin-left: 0in; font-size: 11pt; font-family: Calibri, sans-serif; margin-top: 0in; margin-bottom: 0.0001pt; text-align: left; direction: ltr; unicode-bidi: embed; "><b><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(14, 1, 95); ">Mobile +966-556642230; Tel. +966-1-263-923<span dir="RTL"></span><span lang="AR-SA" dir="RTL"><span dir="RTL"></span>6</span><o:p></o:p></span></b></div><p class="MsoNormal" style="margin-right: 0in; margin-left: 0in; font-size: 11pt; font-family: Calibri, sans-serif; margin-top: 0in; margin-bottom: 12pt; text-align: left; direction: ltr; unicode-bidi: embed; "><span style="font-size: 12pt; font-family: Arial, sans-serif; color: rgb(14, 1, 95); ">Twitter:</span><span style="font-size: 12pt; font-family: Arial, sans-serif; color: black; "><span class="Apple-converted-space"> </span><a href="http://twitter.com/abuqayyas" target="_blank" style="color: blue; text-decoration: underline; "><span style="background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: white; background-position: initial initial; background-repeat: initial initial; ">http://twitter.com/abuqayyas</span></a><span style="background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: white; background-position: initial initial; background-repeat: initial initial; "><br></span></span><span style="font-size: 12pt; font-family: Arial, sans-serif; color: rgb(14, 1, 95); ">Facebook</span><span style="font-size: 12pt; font-family: Arial, sans-serif; color: black; ">:<span class="Apple-converted-space"> </span><span style="background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: white; background-position: initial initial; background-repeat: initial initial; "><a href="mailto:abuqayyas@aim.com" style="color: blue; text-decoration: underline; ">abuqayyas@aim.com</a></span></span><span style="font-size: 12pt; font-family: 'Times New Roman', serif; "><o:p></o:p></span></p><div style="margin-right: 0in; margin-left: 0in; font-size: 11pt; font-family: Calibri, sans-serif; margin-top: 0in; margin-bottom: 0.0001pt; text-align: left; direction: ltr; unicode-bidi: embed; "><span style="font-size: 14pt; color: rgb(23, 54, 93); "><o:p> </o:p></span></div><div style="margin-right: 0in; margin-left: 0in; font-size: 11pt; font-family: Calibri, sans-serif; margin-top: 0in; margin-bottom: 0.0001pt; text-align: right; direction: rtl; unicode-bidi: embed; "><span dir="LTR"><o:p> </o:p></span></div></div><font face="monospace"><br>-----------------------------------------------------------------------------------<br>Disclaimer:<br>This message and its attachment, if any, are confidential and may contain legally<br>privileged information. If you are not the intended recipient, please contact the<br>sender immediately and delete this message and its attachment, if any, from your<br>system. You should not copy this message or disclose its contents to any other<br>person or use it for any purpose. Statements and opinions expressed in this e-mail<br>are those of the sender, and do not necessarily reflect those of the Communications<br>and Information Technology Commission (CITC). CITC accepts no liability for damage<br>caused by this email.</font><span class="Apple-converted-space"> </span>_______________________________________________<br>Menog mailing list<br><a href="mailto:Menog@menog.net" style="color: blue; text-decoration: underline; ">Menog@menog.net</a><br><a href="http://lists.menog.net/mailman/listinfo/menog" style="color: blue; text-decoration: underline; ">http://lists.menog.net/mailman/listinfo/menog</a><br></div></span></blockquote></div><br></div></body></html>