22.03.2018 20:57, Zeus Panchenko wrote:

> while having no any problem with separate (lagg less) mode, when I use
> ether or wlan without aggregating, I am still experiencing severe problem
> with ether <-> wlan failover
> 
> after upgrade to 11.1 I decided to give another try to the handbook Example 
> 30.3.
> https://www.freebsd.org/doc/handbook/network-aggregation.html#networking-lagg-wired-and-wireless
> 
> it still does *not* work for me
> 
> after wlan MAC address change (to the one of the ethernet as it's described in
> the handbook), wpa_supplicant becomes unable to associate with AP
> 
>> uname -a
> FreeBSD 11.1-RELEASE-p8 #0
> 
>> pciconf -lv
> ath0@pci0:3:0:0:        class=0x028000 card=0x1785103c chip=0x0032168c 
> rev=0x01 hdr=0x00
>     vendor     = 'Qualcomm Atheros'
>     device     = 'AR9485 Wireless Network Adapter'
>     class      = network
> re0@pci0:7:0:0: class=0x020000 card=0x3387103c chip=0x816810ec rev=0x06 
> hdr=0x00
>     vendor     = 'Realtek Semiconductor Co., Ltd.'
>     device     = 'RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller'
>     class      = network
>     subclass   = ethernet
> 
> 
> does anybody else face same trouble, please?

lagg uses fabricated MAC by default and your WiFi connection does not seem like 
that.

You should try forcing lagg to use MAC of wireless card instead of fabricated 
one:
ifconfig lagg0 ether $(ifconfig wlan0 | awk '/hwaddr/ {print $2}')

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