IPv6 Buzz 061: Weird And Wacky IPv6 Addressing




IPv6 Buzz show

Summary: In this week’s episode Ed, Scott, and Tom talk about some of the weird things they’ve seen folks do with IPv6 addresses. IPv6 is different than IPv4 in many ways but the endless supply of IPv6 addresses yields endlessly crazy ways to use them.<br> Topics discussed include:<br> <br> * Creative (and “creative”) use of IPv6 addresses<br> * Is an IPv6 link-local address prefix a /10 or a /64?<br> * Organizations using ULA badly<br> * The use of IPv6 addresses and prefixes (valid and otherwise) in vendor documentation<br> * How the extensibility of the IPv6 protocol leads to other creative approaches to communications<br> <br> Thanks for listening!<br> Sponsor: ITProTV<br> Start or grow your IT career with online IT training from ITProTV, and enjoy a special offer for IPv6 Buzz listeners: sign up and save 30% off all plans! From CompTIA and Cisco to EC Council and Microsoft, ITProTV offers more than 4,000 hours of on-demand training. Stream ITProTV’s courses live &amp; on-demand worldwide via Chromecast, Roku, Apple TV, PC, or via iOS or Android apps. Visit <a href="https://go.itpro.tv/buzz" target="_blank" rel="noopener noreferrer">itpro.tv/BUZZ</a> for 30% off all plans. Use promo code BUZZ at checkout.<br> Show Links:<br> <a href="https://www.iana.org/assignments/ipv6-address-space/ipv6-address-space.xhtml" target="_blank" rel="noopener noreferrer">IANA Reserved IPv6 Address Ranges</a> – IANA<br> <a href="https://tools.ietf.org/html/rfc3849" target="_blank" rel="noopener noreferrer">IPv6 Documentation Prefix</a> – IETF<br> <a href="https://tools.ietf.org/html/rfc3681" target="_blank" rel="noopener noreferrer">6Bone</a> – IETF<br> <a href="https://tools.ietf.org/html/rfc3701" target="_blank" rel="noopener noreferrer">RFC 3701</a> – IETF<br> <a href="https://www.ciscolive.com/c/dam/r/ciscolive/us/docs/2015/pdf/BRKRST-2606.pdf" target="_blank" rel="noopener noreferrer">Always on visibility: In-band OAM for IPv6</a> – Cisco Live (PDF)<br> <a href="https://tools.ietf.org/html/draft-brockners-inband-oam-transport-05" target="_blank" rel="noopener noreferrer">Encapsulations for In-situ OAM Data</a> – IETF<br> <a href="https://tools.ietf.org/html/rfc8250" target="_blank" rel="noopener noreferrer">IPv6 Performance Measurements – DoH</a> – IETF<br> <a href="https://blogs.cisco.com/sp/bringing-segment-routing-and-ipv6-together" target="_blank" rel="noopener noreferrer">Bringing Segment Routing and IPv6 together</a> – Cisco<br> Your Hosts:<br> <br> * <a href="https://twitter.com/ipv6tom" target="_blank" rel="noreferrer noopener">Tom Coffeen @ipv6tom</a><br> * <a href="https://twitter.com/scotthogg" target="_blank" rel="noreferrer noopener">Scott Hogg @scotthogg</a><br> * <a href="https://twitter.com/ehorley" target="_blank" rel="noreferrer noopener">Ed Horley @ehorley</a><br> <br>