The woman who cut me off on the freeway because she was too busy talking on her cell phone might not have had a clue, but she probably had an IP address. Mobile devices, from cell phones to PDAs to the automobiles themselves, increasingly require always-on Internet connectivity. According to at least one report, the average U.S. home has over 250 devices that could benefit from Internet connectivity. While the number of IP addresses in the world is large -- IPv4's 32-bit addressing scheme enables 4 billion addresses -- it is not infinite. And the woman applying blue eyeshadow on the 101 freeway is using up one of them. . You may have heard this argument for IPv6 before: that the Internet needs to expand to IPv6 (128-bit addresses, enabling enough addresses for every grain of sand on the planet). There are plenty of other advantages to the IPv6 protocol, however, which often get shunted down to the last paragraph or two in an article. The link for this article located at AlwaysOn-Network is no longer available. . Mobile IPv6 on Linux revolutionizes networking, allowing effortless mobility for users across networks while maintaining IP addresses and services.. Mobile IPv6, Linux Networking, IP Address Expansion, Connectivity Solutions. . Benjamin D. Thomas
Backers of IPv6 -- a long-anticipated upgrade to the Internet's main communications protocol -- have suffered another setback, as security experts punched holes in their planned strategy for supporting mobile communications. The discovery of security flaws in the proposed Mobile IPv6 . . . . Backers of IPv6 -- a long-anticipated upgrade to the Internet's main communications protocol -- have suffered another setback, as security experts punched holes in their planned strategy for supporting mobile communications. The discovery of security flaws in the proposed Mobile IPv6 protocol means the Internet Engineering Task Force (IETF) will have to develop a new method for authenticating roaming devices that use IPv6 addresses. This development means delays of months for Mobile IPv6, which was conceived a decade ago and thought to be in its final form. The problems with Mobile IPv6 are frustrating for IPv6 proponents, who view wireless applications as the likely first adopters of IPv6. This frustration was evident at a meeting of the IETF's Mobile IP working group, which was held in Minneapolis on March 22. The link for this article located at InfoWorld is no longer available. . Flaws in the Mobile IPv6 protocol threaten the security of wireless networks, causing setbacks and challenges for its proponents.. Mobile Security, IPv6 Adoption, Wireless Protocol, Security Issues. . Anthony Pell
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