Monday, September 18, 2017

Re: reused group key update received

Hi,

* Matthias Schmidt wrote:
> Hi,
>
> today I saw the following message in my logs browsing by:
>
> Sep 18 19:55:17 sigma /bsd: iwm0: reused group key update received from 9c:c7:a6:56:3e:69
>
> I remembered that this message has been added by stsp@ at August 17th
> and he's interested in seeing this message. However, the message
> appeared in my private WLAN at home and not in some suspicious open
> WLAN.
>
> The MAC address is not the one of my local FritzBox but close. They
> only differ in the last part, my FrizBox has :67 and not :69.

Apparently that statement is wrong. My router's MAC address indeed ends
with :69, however, the arp -a output shows the wrong MAC:

$ arp -an
Host Ethernet Address Netif Expire Flags
172.16.1.1 9c:c7:a6:56:3e:67 iwm0 19m56s

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