Allegedly, on or about 11 July 2013, Chris Adams sent: > You keep talking about IPv6 security risks (over IPv4), but haven't > cited any. While I don't know of security risks of IPv6, itself, there is this: How is your firewall set up? When you allow something for IPv4, does it make a corresponding rule for IPv6, at the same time. Likewise, for if you block something. And I mean that in two ways, dealing with ports, and addresses. I may decide to block all port 80 traffic, and I'd hope my firewall doesn't just put a block on IPv4 traffic, requiring me to separately set up another rule for the IPv6. Or, I may find out that I'm seeing unwanted traffic from www.example.com, I'll probably have to find out their IPv4 and IPv6 IPs and individually block them. I mean that question about firewall security in the general, as in anybody using a computer, not just my current version of Fedora. Then there's address range types. With IPv4 it's easy enough to have a demarcation point between one side of my LAN and the WWW, and set rules about it. IPv6 uses a different technique of addressing/subnetting, and in some of my earlier readings of it, doesn't really work in a similar way that you can do that kind of demarcation. There's not that level of distinction between LAN and WAN. So there's those basic levels of security, before anybody even worries about flaws in IPv6, itself. -- [tim@localhost ~]$ uname -rsvp Linux 3.9.8-100.fc17.x86_64 #1 SMP Thu Jun 27 19:19:57 UTC 2013 x86_64 All mail to my mailbox is automatically deleted, there is no point trying to privately email me, I will only read messages posted to the public lists. George Orwell's '1984' was supposed to be a warning against tyranny, not a set of instructions for supposedly democratic governments. -- users mailing list users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe or change subscription options: https://admin.fedoraproject.org/mailman/listinfo/users Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines Have a question? Ask away: http://ask.fedoraproject.org