nanog mailing list archives

Re: 400G forwarding - how does it work?


From: sronan () ronan-online com
Date: Tue, 9 Aug 2022 23:45:45 -0400

How do you propose to fairly distribute market data feeds to the market if not multicast?

Shane


On Aug 9, 2022, at 10:19 PM, Masataka Ohta <mohta () necom830 hpcl titech ac jp> wrote:

Matthew Huff wrote:

Also, for data center traffic, especially real-time market data and
other UDP multicast traffic, micro-bursting is one of the biggest
issues especially as you scale out your backbone.

Are you saying you rely on multicast even though loss of a packet
means loss of large amount of money?

Is it a reason why you use large buffer to eliminate possibilities
of packet dropping caused by buffer overflow but not by other
reasons?

                   Masataka Ohta


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