TWC (AS11351) blocking all NTP?

Christopher Morrow morrowc.lists at
Tue Feb 4 19:00:16 UTC 2014

On Tue, Feb 4, 2014 at 1:52 PM, William Herrin <bill at> wrote:
> On Tue, Feb 4, 2014 at 1:45 PM, Laszlo Hanyecz <laszlo at> wrote:
>> Why not just provide a public API that lets users specify which
>> of your customers they want to null route?
> They're spoofed packets. There's no way for anyone outside your AS to
> know which of your customers the packets came from. It's not
> particularly easy to trace inside your AS either.

wasn't laszlo joking and sort of making a point about sdn/api/etc
usage by customers willy-nilly in your network? (which was sort of my
point about customers influencing TE in your network as well)

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