nanog mailing list archives

Re: Rate-limiting BCOP?


From: Saku Ytti <saku () ytti fi>
Date: Sun, 24 May 2020 22:13:51 +0300

On Sun, 24 May 2020 at 16:58, Tarko Tikan <tarko () lanparty ee> wrote:

DDoS can be a problem in this scenario. Assuming the PEs have plenty of
capacity available and you can afford DDoS to reach PE, then you would
shape to customer contract speed, drop the DDoS traffic and would not
congest your access device uplink.

Provided you are using a strictly egress queueing platform, which OP's
ASR9k is not, its ingress NPU will drop packets, causing all customers
sharing the physical interface to suffer.

-- 
  ++ytti


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