"Steven M. Bellovin" <smb@cs.columbia.edu> writes:
>>Never mind the recovery time difference between DOWN and UP, look at
>>the pattern where they go down.  They are remarkably aligned, 3 hours
>>and 4-5 seconds apart. =20
>
>>Figure out what happens at that interval, and you have your cause.
>
> What is the dhcp lease rebind time?

I hard code the address on that network.

BTW, I tried using the device a bit today at Columbia University --
very bad performance. The device keeps pathologically scanning from
one modulation mode to another very rapidly.

Perry