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| IPv6 address preferred_lft forever? https://forum.linode.com/viewtopic.php?f=19&t=11526 |
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| Author: | ingber [ Sat Jan 10, 2015 3:33 pm ] |
| Post subject: | IPv6 address preferred_lft forever? |
On my Ubuntu 14.04.1 I can see ipv6 addresses: % ip -6 addr ... inet6 XXXX:XXXX::XXXX:XXXX:XXXX:XXXX/64 scope global dynamic valid_lft 2591986sec preferred_lft 604786sec For this address I would like to set preferred_lft forever. I have in my /etc/network/interfaces file: ## up /sbin/ip -6 addr add XXXX:XXXX::XXXX:XXXX:XXXX:XXXX/64 dev eth0 preferred_lft 0 up /sbin/ip -6 addr add XXXX:XXXX::XXXX:XXXX:XXXX:XXXX/64 dev eth0 preferred_lft forever where I changed preferred_lft from 0 to forever. However, after a reboot this has not changed the above output of `ip -6 addr` ? It seems the interface file is not being read (properly)? A ping6 on this address works fine. |
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