[Dnsmasq-discuss] IPv6 configuration for Android clients

Simon Kelley simon at thekelleys.org.uk
Tue Jan 7 21:08:24 GMT 2020


On 07/01/2020 02:52, Juha Heinanen wrote:

> Jan  7 04:46:10 char dnsmasq-dhcp[18847]: router advertisement on 2001:db8:0:1::, old prefix for wlp1s0
> Jan  7 04:46:10 char dnsmasq-dhcp[18847]: DHCPv4-derived IPv6 names on 2001:db8:0:1::, constructed for wlp1s0
> Jan  7 04:46:10 char dnsmasq-dhcp[18847]: router advertisement on 2001:db8:0:1::, constructed for wlp1s0
> Jan  7 04:46:10 char dnsmasq-dhcp[18847]: router advertisement on 2001:db8:0:1::, old prefix for wlp1s0

            ^^^^^^^^^^^^^^^^^^^

I'll take a guess the the preferred lifetime for that address on the
interface is zero. As Geert suggests, use "ip" not "ifconfig" to get the
interface information: it will tell you such things.


Simon.



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