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Re: [lwip-users] Help debugging IPv6 SLAAC
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From: |
Joel Cunningham |
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Subject: |
Re: [lwip-users] Help debugging IPv6 SLAAC |
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Date: |
Thu, 19 Apr 2018 22:36:10 -0500 |
> On Apr 19, 2018, at 2:49 PM, address@hidden wrote:
>
> On 19.04.2018 14:45, thomasfogh wrote:
>> I've changed my IPv4 only application to be IPv6 only.
>> Right now it doesn't do anything but try to get an IPv6 address.
>
> What's your setting for LWIP_IPV6_MLD? I think I remember that you must
> explicitly join the "allnodes" group for this to work correctly...? This
> seems like it could need a rework or explicit documentation.
>
>
Also, you’ll need to set netif->flags to enable MLD. I found the same issue
with the pcap netif a while back, see
http://git.savannah.gnu.org/cgit/lwip/lwip-contrib.git/commit/?id=2de26f1b92fcfccade7123e54f22f04902e08551
Joel