[Cake] Query on ACK

Toke Høiland-Jørgensen toke at redhat.com
Wed May 6 15:08:40 EDT 2020

Avakash bhat <avakash261 at gmail.com> writes:

> Hi all,
> We are trying to implement the ACK filtering module of CAKE in ns-3
> (Network Simulator).
> We had a question on the working of ack filtering.
> If an incoming ack which can replace an eligible ack in the queue is about
> to be enqueued, do we replace the ack in the queue with the incoming ack
> or do we enqueue the ack to the tail of the queue and remove the eligible
> ack from the queue?

Enqueue the new ACK at the tail, drop the eligible one already in the


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