{"id":127,"date":"2011-10-09T16:35:36","date_gmt":"2011-10-09T06:35:36","guid":{"rendered":"http:\/\/blog.wingsofhermes.org\/?p=127"},"modified":"2011-10-09T16:39:19","modified_gmt":"2011-10-09T06:39:19","slug":"how-many-people-will-get-burnt-with-ipv6-tunnels","status":"publish","type":"post","link":"https:\/\/blog.wingsofhermes.org\/?p=127","title":{"rendered":"How many people will get burnt with IPV6 tunnels?"},"content":{"rendered":"<p>I have just spent the arvo playing with IPv6 and brought up a tunnel using my web server as the tunnel endpoint in my network.<\/p>\n<p>Next thing I know every machine on the network (OS X\/Windows\/Linux) have been allocated IPv6 addresses in the \/56 network I requested from the broker.\u00a0 Turns out I activated the routing functionality and all the machines on the network received a broadcast routing update.\u00a0 IPv6 has a thing called stateless autoconfiguration that the devices then use to grab an IP address (based off the MAC address).<\/p>\n<p>And because the tunnel goes through the firewall, everything is visible on the Internet (found a nice <a href=\"http:\/\/www.subnetonline.com\/pages\/ipv6-network-tools\/online-ipv6-port-scanner.php\">site<\/a> that lets you port scan IPv6 addresses and verified).<\/p>\n<p>As IPv6 becomes more available, I wonder how many people are going to find themselves opening up their network\u00a0without realising it?\u00a0 I wonder also if the bad guys have started scanning IPv6 address ranges &#8211; or is it still not worth the effort.\u00a0 And if so &#8211; for how long.<\/p>\n<p>Now playing with ip6tables before I bring that tunnel back up&#8230;..<\/p>\n","protected":false},"excerpt":{"rendered":"<p>I have just spent the arvo playing with IPv6 and brought up a tunnel using my web server as the tunnel endpoint in my network. Next thing I know every machine on the network (OS X\/Windows\/Linux) have been allocated IPv6 addresses in the \/56 network I requested from the broker.\u00a0 Turns out I activated the&hellip; <span class=\"clear\"><\/span><a href=\"https:\/\/blog.wingsofhermes.org\/?p=127\" class=\"more-link read-more\" rel=\"bookmark\">Continue Reading <span class=\"screen-reader-text\">How many people will get burnt with IPV6 tunnels?<\/span><i class=\"fa fa-arrow-right\"><\/i><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"jetpack_publicize_message":"","jetpack_is_tweetstorm":false,"jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false}}},"categories":[4,23],"tags":[28,24],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/pX0hd-23","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/blog.wingsofhermes.org\/index.php?rest_route=\/wp\/v2\/posts\/127"}],"collection":[{"href":"https:\/\/blog.wingsofhermes.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.wingsofhermes.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.wingsofhermes.org\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.wingsofhermes.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=127"}],"version-history":[{"count":4,"href":"https:\/\/blog.wingsofhermes.org\/index.php?rest_route=\/wp\/v2\/posts\/127\/revisions"}],"predecessor-version":[{"id":130,"href":"https:\/\/blog.wingsofhermes.org\/index.php?rest_route=\/wp\/v2\/posts\/127\/revisions\/130"}],"wp:attachment":[{"href":"https:\/\/blog.wingsofhermes.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=127"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.wingsofhermes.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=127"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.wingsofhermes.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=127"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}