[u-u] Someone used to have a redundant ISP service... Who?

[Alan J Rosenthal]

>It sent the exact same stream of data down both Rogers and Bell lines. 
>If a packet got dropped, it was replaced by the copy from the other vendor.
>
>This handled censorship, bad cables and outages.

But unless I'm missing something, the return packets would only come
back through one of them, depending on what route you advertise.
So, UDP broadcast only?

regards,
ajr