>From the first node:
nick@tek-lin-lb1:~$ sudo ip -6 addr add 2600:3c00::34:c007/116 dev eth0
nick@tek-lin-lb1:~$ sudo ip -6 addr show dev eth0
3: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qlen 1000
inet6 2600:3c00::34:c007/116 scope global
valid_lft forever preferred_lft forever
inet6 2600:3c00::f03c:91ff:fe70:7541/64 scope global dynamic
valid_lft 43200sec preferred_lft 43200sec
inet6 2600:3c00::34:c003/64 scope global
valid_lft forever preferred_lft forever
inet6 fe80::f03c:91ff:fe70:7541/64 scope link
valid_lft forever preferred_lft forever
nick@tek-lin-lb1:~$ sudo ip -6 addr del 2600:3c00::34:c007/116 dev eth0
nick@tek-lin-lb1:~$ sudo ip -6 addr show dev eth0
3: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qlen 1000
inet6 2600:3c00::f03c:91ff:fe70:7541/64 scope global dynamic
valid_lft 43200sec preferred_lft 43200sec
inet6 2600:3c00::34:c003/64 scope global
valid_lft forever preferred_lft forever
inet6 fe80::f03c:91ff:fe70:7541/64 scope link
valid_lft forever preferred_lft forever
>From the second node:
nick@tek-lin-lb2:~$ sudo ip -6 addr add 2600:3c00::34:c007/116 dev eth0
nick@tek-lin-lb2:~$ sudo ip -6 addr show dev eth0
3: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qlen 1000
inet6 2600:3c00::34:c007/116 scope global
valid_lft forever preferred_lft forever
inet6 2600:3c00::f03c:91ff:fe70:f0a4/64 scope global dynamic
valid_lft 43190sec preferred_lft 43190sec
inet6 2600:3c00::34:c005/64 scope global
valid_lft forever preferred_lft forever
inet6 fe80::f03c:91ff:fe70:f0a4/64 scope link
valid_lft forever preferred_lft forever
nick@tek-lin-lb2:~$ sudo ip -6 addr del 2600:3c00::34:c007/116 dev eth0
nick@tek-lin-lb2:~$ sudo ip -6 addr show dev eth0
3: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qlen 1000
inet6 2600:3c00::f03c:91ff:fe70:f0a4/64 scope global dynamic
valid_lft 43197sec preferred_lft 43197sec
inet6 2600:3c00::34:c005/64 scope global
valid_lft forever preferred_lft forever
inet6 fe80::f03c:91ff:fe70:f0a4/64 scope link
valid_lft forever preferred_lft forever
I shouldn't be able to do that if the IPv6 module wasn't loaded, correct?
So it seems like it is.
Nick
On Sun, Mar 24, 2013 at 3:16 PM, Thomas Glanzmann <[email protected]>wrote:
> Hello Nick,
>
> > Anything I need to do to allow IPv6... or something?
>
> I agree with Greg here. Have you tried setting the address manually?
>
> ip -6 addr add <ip>/<cidr> dev eth0
> ip -6 addr show dev eth0
> ip -6 addr del <ip>/<cidr> dev eth0
> ip -6 addr show dev eth0
>
> (node-62) [~] ip -6 addr add 2a01:4f8:bb:400::3/64 dev eth0
> (node-62) [~] ip -6 addr show dev eth0
> 2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qlen 1000
> inet6 2a01:4f8:bb:400::3/64 scope global
> valid_lft forever preferred_lft forever
> inet6 2a01:4f8:bb:400::2/64 scope global
> valid_lft forever preferred_lft forever
> inet6 2a01:4f8:bb:400:225:90ff:fe97:dbb0/64 scope global dynamic
> valid_lft 2591998sec preferred_lft 604798sec
> inet6 fe80::225:90ff:fe97:dbb0/64 scope link
> valid_lft forever preferred_lft forever
> (node-62) [~] ip -6 addr del 2a01:4f8:bb:400::3/64 dev eth0
> (node-62) [~] ip -6 addr show dev eth0
> 2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qlen 1000
> inet6 2a01:4f8:bb:400::2/64 scope global
> valid_lft forever preferred_lft forever
> inet6 2a01:4f8:bb:400:225:90ff:fe97:dbb0/64 scope global dynamic
> valid_lft 2591990sec preferred_lft 604790sec
> inet6 fe80::225:90ff:fe97:dbb0/64 scope link
> valid_lft forever preferred_lft forever
>
> Do you see a link local address on your eth0? A link local address is one
> that
> starts with fe80:: otherwise try loading the ipv6 module:
>
> modprobe ipv6 # Don't know if that is the right module name, all my
> # kernels have ipv6 build in (Debian wheezy /
> squeeze / backports)
>
> Cheers,
> Thomas
> _______________________________________________
> Linux-HA mailing list
> [email protected]
> http://lists.linux-ha.org/mailman/listinfo/linux-ha
> See also: http://linux-ha.org/ReportingProblems
>
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