On Tue, Jan 10, 2012 at 2:29 PM, Gilboa Davara <gilb...@gmail.com> wrote: > On Tue, Jan 10, 2012 at 12:00 PM, <nu...@gmx.com> wrote: >> Hi, >> >> I've been using radvd to set up a group of clients using RA broadcasts. I >> also have a group of client PCs using static IPv6 in a different ::/64 >> subnet altogether but on the same physical network. The two networks have to >> remain separate for security reasons. >> >> The problem I'm having is that clients on the two separate networks can >> still "see" each other through the automatic link-local (fe80::) addresses. >> I've added the line IPv6_AUTOCONF=no to network & my ifcfg-* files but I >> can't seem to stop this behaviour. >> >> Any hints, tricks, hacks, gotchas? >> >> Thanks > > Two steps: > 1. Create a file named /etc/sysctl.d/disable-ipv6.conf in > /etc/sysctl.d/ that will contain: > net.ipv6.conf.all.disable_ipv6=1 > This will disable IPv6 in all future reboots. > In the mean time (current boot), type: > sysctl -w net.ipv6.conf.all.disable_ipv6=1 > 2. Gotchas: sshd will continue to bind to IPv6 socket, breaking X11 > forwarding [1]. > The solution to the problem is to add the following line to > /etc/sysconfig/sshd: > OPTIONS=-4 > > - Gilboa > [1] https://bugzilla.redhat.com/show_bug.cgi?id=735889
Re-reading your post - this is not what you want, as it will disable IPv6 completely. Sorry for the noise. - GIlboa -- users mailing list users@lists.fedoraproject.org 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
