On 10/24/2016 10:42 PM, Stephen Dubovsky wrote:
> Why would UDP need resends on a shared ethernet port?  There are no
> collisions on a full-duplex port & switch (which is pretty much ALL of them
> now-a-days.)  Passive hubs went the way of the dodo.

UDP won't, and can't do resends.  Unlike TCP there is no error 
correction present in UDP.  When using the UDP protocol it assumes that 
everything goes through perfectly.  Which allows it a lot less overhead 
than TCP.

Mark

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