Re: Must every packet have a creating socket? (was Re: Does a forwarded packet has a local socket with it?)

[Rick Jones <rick.jones2@xxxxxx>]

> Can I think that every packet (e.g. IP packet) must
> have a corresponding creating socket? (i.e. Must every
> packet be created by a socket?) 
No.  ICMP messages come to mind - although I _suppose_ that since those are in 
response to other traffic, you could claim it was in response to something sent 
from a "socket" or "endpoint" - depends on how far away you consider it to still 
be  from a socket.
> Is there any other way to originate a packet?

> Thank you.
>
> Best Regards,
> Park Lee
>
>
>                 
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