the ethernet packet will jst discard the packet and behave as though no
packet has arrived...
as for the tcp checksum you are right - in that tcp makes no assumption
about its underlying layers...

On Sun, 16 Jan 2000 [EMAIL PROTECTED] wrote:

> Hi
> 
> I have a couple of questions - 
> 
> 1) What does the ethernet device do when it gets a packet with bad CRC?
> 
> 2) Whats the purpose of the TCP checksum? Is it because TCP can make no assumption 
>about the underlying device? (It could be SLIP, which does not do its own checksum).
> 
> Thanks
> Akshay
> -
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> 


Sandeep Agarwal
Electrical & Computer Engineering       DearBorn Hall 208
Corvallis, OR,                          Phone: 541 737 2349     
Fax: 541 737 1300                       Mail:[EMAIL PROTECTED]
                http://www.ece.orst.edu/~sandeep

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