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Date: Sun, 29 Dec 2013 10:09:11 +0200
From: Vladislav Prodan <universite@ukr.net>
Subject: Re: IPv6 configuration issues
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> Hello,
> 
> I recently set up a new box with FreeBSD 10-RC2 amd64. The host (OVH) 
> provided a /64 of IPv6 addresses and gave me the following recommended 
> configuration:
> 
> # IPv6 configuration
> ipv6_enable="YES"
> ipv6_network_interfaces="igb0"
> ifconfig_igb0_ipv6="inet6 2001:41d0:a:XXXX::1 prefixlen 64"
> ipv6_static_routes="ovhgw"
> ipv6_route_ovhgw="2001:41d0:a:1cff:ff:ff:ff:ff -prefixlen 128 -interface 
> igb0"
> ipv6_defaultrouter="2001:41d0:a:1cff:ff:ff:ff:ff"
> 
> Taking the path of least resistance, I used these exact settings and 
> everything worked just fine. After setting up a bunch of things I came 
> back and decided to add some additional IPv6 addresses using
> 
> ifconfig_igb0_alias0="inet6 2001:41d0:a:XXXX::2 prefixlen 64"
> etc.

Try to put in the config /etc/rc.conf:

ifconfig_igb0_ipv6_alias0="2001:41d0:a:XXXX::2/64"
or 
ipv6_ifconfig_igb0_alias0="2001:41d0:a:XXXX::2/64"



-- 
Vladislav V. Prodan 
System & Network Administrator 
http://support.od.ua 
+380 67 4584408, +380 99 4060508
VVP88-RIPE