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TWC (AS11351) blocking all NTP?

Subject: TWC (AS11351) blocking all NTP?
From: bill at herrin.us (William Herrin)
Date: Tue, 4 Feb 2014 13:52:04 -0500
In-reply-to: <[email protected]>
References: <[email protected]> <[email protected]> <CAD6AjGTYMM8TSfSmFSh96OHxW6-HJWTGQsU=2KBxbOGxjM44pQ@mail.gmail.com> <CAEmG1=pmcBJAG1-fT2tBi+9C6v2Mcq-HcHkSaxxQjavahHwi+A@mail.gmail.com> <CAD6AjGQVxd2Skqjx0LUS3kpmNoYbg0nZQzdevA9wchZZyEq0sQ@mail.gmail.com> <[email protected]> <CAB8g2zxphPnRWyoGHCww8MrJhan0cizk3Ru6ajXQi2sB-fDM9w@mail.gmail.com> <CAL9jLabPg2EtNmL6VvM2+-ndtMrpDczOJGi3ZiJWWXm41ZLC0Q@mail.gmail.com> <CAB8g2zwW_UMbVwv-_uKschXwKYLn5QxNqx0t2f20CQ2=K2wS7w@mail.gmail.com> <CAL9jLabfeLxUwEX9Vq92PeeKuvziiY2aFhFZ5eXEKyUm5vO+8w@mail.gmail.com> <CAB8g2zzKnFRyqLM8=6b5Dm0BqUnrpyRqfe2OcCD3ZP8UDNkwwg@mail.gmail.com> <CAL9jLaZpfHm3iap6_sk_=-EKyek+ZbRm5yn_81zF=7KWnJbPTA@mail.gmail.com> <CAB8g2zyiZk0+HmRX1zWfQJym=uo0B0S4fhfov0nKOwG0jNMnoA@mail.gmail.com> <[email protected]>

On Tue, Feb 4, 2014 at 1:45 PM, Laszlo Hanyecz <laszlo at heliacal.net> 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.

Regards,
Bill Herrin

-- 
William D. Herrin ................ herrin at dirtside.com  bill at herrin.us
3005 Crane Dr. ...................... Web: <http://bill.herrin.us/>
Falls Church, VA 22042-3004

Follow-Ups:
- TWC (AS11351) blocking all NTP?
  - From: morrowc.lists at gmail.com (Christopher Morrow)
- TWC (AS11351) blocking all NTP?
  - From: laszlo at heliacal.net (Laszlo Hanyecz)

References:
- TWC (AS11351) blocking all NTP?
  - From: jtowne at slic.com (Jonathan Towne)
- TWC (AS11351) blocking all NTP?
  - From: jtowne at slic.com (Jonathan Towne)
- TWC (AS11351) blocking all NTP?
  - From: cb.list6 at gmail.com (Cb B)
- TWC (AS11351) blocking all NTP?
  - From: mpetach at netflight.com (Matthew Petach)
- TWC (AS11351) blocking all NTP?
  - From: cb.list6 at gmail.com (Cb B)
- TWC (AS11351) blocking all NTP?
  - From: LarrySheldon at cox.net (Larry Sheldon)
- TWC (AS11351) blocking all NTP?
  - From: peter.phaal at gmail.com (Peter Phaal)
- TWC (AS11351) blocking all NTP?
  - From: morrowc.lists at gmail.com (Christopher Morrow)
- TWC (AS11351) blocking all NTP?
  - From: peter.phaal at gmail.com (Peter Phaal)
- TWC (AS11351) blocking all NTP?
  - From: morrowc.lists at gmail.com (Christopher Morrow)
- TWC (AS11351) blocking all NTP?
  - From: peter.phaal at gmail.com (Peter Phaal)
- TWC (AS11351) blocking all NTP?
  - From: morrowc.lists at gmail.com (Christopher Morrow)
- TWC (AS11351) blocking all NTP?
  - From: peter.phaal at gmail.com (Peter Phaal)
- TWC (AS11351) blocking all NTP?
  - From: laszlo at heliacal.net (Laszlo Hanyecz)

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