Rich Freeman on 4 Mar 2014 07:25:39 -0800 |
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[PLUG] Using IPv6 |
Are there any good docs out there for setting up IPv6, and NOT using a tunnel broker? I am interested in this as it seems like eventually Verizon will support this, but I see a bunch of challenges: 1. I'm not running dhcp/dns on the gateway but on a separate box right now (IPv4). That works fine with NAT as my internal network does not in any way depend on my external IP. But... 2. With IPv6 the general idea is to use routable IPs. That means that anytime my external IP changes, all my internal IPs need to change. How do you update the IPv6 on a linux box when that happens? How do you update the routes/etc? 3. I use PXE boot, which requires a DHCP server. How do you get that to play nicely with IPv6 stateless autoconfig, especially when the DHCP server isn't on the gateway and therefore doesn't necessarily know the gateway IP? Can you use DHCP without actually handing out IPs, or can it hand out routable ones by figuring out what the gateway IP is? 4. I run internal DNS so that my devices have nice network names. How do you do that when your IPs change anytime FIOS gives you a new dynamic IP? Please don't tell me that I need to stick with NAT in order to use IPv6... Actually, I'm not sure if the FIOS router even supports that - I couldn't find any way to specify a different IP for the internal interface vs the external one. Rich ___________________________________________________________________________ Philadelphia Linux Users Group -- http://www.phillylinux.org Announcements - http://lists.phillylinux.org/mailman/listinfo/plug-announce General Discussion -- http://lists.phillylinux.org/mailman/listinfo/plug