Tcpdump Not Showing Correct Ethernet Addresses

kuznet en ms2.inr.ac.ru kuznet en ms2.inr.ac.ru
Sab Ene 29 19:10:05 CST 2000


Hello!

> I just noticed recently that (sometimes) tcpdump isn't giving me the
> correct ethernet addresses (when given the -e paramter):

Option -R returns tcpdump to its old behaviour.

By default this tcpdump does not see MAC level headers,
which allows it to work on all the kinds of interfaces equally.
But it has to emulate them loosely, when you ask -e, replacing
unknown information with 0s.

Alexey Kuznetsov

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