Joshua Branson 写道：
> I'm using a T400.  I actually don't use wifi...I prefer 
> ethernet, 'cause
> it's faster.  Sorry I can't be more help.

WWAN is cellular, not Wi-Fi (WLAN) — it's even slower ;-)

I know that Julien (CC'd; hope that's all right) is stuck on 4G 
this week, but I'm guessing it's going to be through some kind of 
‘mobile hotspot’ adapter.  I don't know anyone else who uses it.

Kind regards,

T G-R