On 08/18/2011 11:10 AM, Helmut Drodofsky wrote: > > To route a subnet in ipv6 there are two possibilities: > > -add route commands for the subnet in each computer > > -or use neighbor proxy in the router server > > I prefer neighbor proxy. > > So I have to activate neighbor proxy in the router: > > sysctl -w net.ipv6.conf.all.proxy_ndp=1 > > and I have to add entries for each client in the subnet like > > ip -6 neigh add proxy 2001:0:0:1:211:d8ff:fe97:3273 dev eth0 > > This works well but is lost on reboot. > > For the sysctl command there is /etc/sysctl.conf for permanent configuration. > > If I create a file route-eth0 in the directory /etc/sysconfig/network-scripts/ with the above ip neighbor command, the interface eth0 is immediately down. > > Restart of network brings: > > Bringing up interface eth0: Error: Unknown connection: 5fb06bd0-0bb0-7ffb-45f1-d6edd65f3e03. > > [FAILED] > > All Interfaces are NetworkManager controlled. > > Ask for help: > > -where can I store the command for a permanent configuration? > > -Shall I not further use NetworkManager? > > Thank you for help in advance > > Helmut > > I would never use NetworkManager on a server. It has never caused me anything but problems. My $.02 -- Stephen Clark *NetWolves* Sr. Software Engineer III Phone: 813-579-3200 Fax: 813-882-0209 Email: steve.clark at netwolves.com http://www.netwolves.com -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.centos.org/pipermail/centos/attachments/20110818/9e2aa4db/attachment-0005.html>