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A comment on Upstreaming multipath TCP. Parent comment

Re:Upstreaming multipath TCP by MuffinFlavored on Friday September 27, 2019 @01:38PM (#21094318)
Does that mean `IP` by itself it a layer 3 term, but (ip, port) is a layer 4 term?

Example: layer 3 knows nothing about ports?

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Re:Upstreaming multipath TCP by zAy0LfpBZLC8mAC on Friday September 27, 2019 @02:21PM (#21094746)
> Example: layer 3 knows nothing about ports?

correct

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