Hi all, unfortunately this has no effect on AAAA requests. Note that there are no ipv6 connection, the connection made to my bind servers are ipv4 but requests are AAAA
-- Igor GENIBEL Pôle I&A Division Support Architecture Technique Service Systèmes 05.49.09.88.02 06.25.21.16.21 [email protected] Steve Grubb <[email protected] m> A [email protected] 01/07/2009 15:44 cc Igor GENIBEL <[email protected]> Objet Re: [rhelv5-list] Ipv6 client requests On Wednesday 01 July 2009 03:56:56 am Igor GENIBEL wrote: > I noticed a quite large amount of ipv6 requests (AAAA) on my DNS server > while my linux boxes have ipv6 disabled (alias net-pf-10 off, alias ipv6 > off in /etc/modprobe.conf and NETWORKING_IPV6=no in > /etc/sysconfig/network). Turns out that when a IPv6 connection comes along, the kernel loads the module and handles it. You have to disable the ipv6 kernel module to stop these. > How can I disable these requests (which represent about a quarter of whole > linux boxes requests) ? I put a simple hardening guide for RHEL5 here a while back: http://people.redhat.com/sgrubb/files/hardening-rhel5.pdf It covers disabling IPv6 among other things. -Steve _______________________________________________ rhelv5-list mailing list [email protected] https://www.redhat.com/mailman/listinfo/rhelv5-list
