looking for specific PXE application

Thomas Lange lange at informatik.Uni-Koeln.DE
Sun Dec 7 15:37:50 EST 2003

>>>>> On Fri, 5 Dec 2003 11:55:31 +0100, Manuel J <mperez at delta.ft.uam.es> said:

    > 	Hi. I am now involved in a clustering project and I need an
    > 	application to
    > collect all MAC addresses sent from PXE clients to a DHCP host

FAI, the fully automatic installation uses following simple command

> tcpdump -qte broadcast and port bootpc >/tmp/mac.lis

The when all machines send out some broadcast messages, you will get
the list with

> perl -ane 'print "\U$F[0]\n"' /tmp/mac.lis|sort|uniq

regrads Thomas Lange
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