[U-Boot-Users] Bootp/Arp process

Marc Singer elf at buici.com
Thu Jun 5 21:19:49 CEST 2003


On Thu, Jun 05, 2003 at 08:49:01PM +0200, Wolfgang Denk wrote:
> > [root at ohm2-cx etc]# tcpdump -i eth1 -s 200 -n -x
> > tcpdump: listening on eth1
> > 10:17:05.789993 0.0.0.0.bootpc > 255.255.255.255.bootps:  xid:0x721dffff 
> > [|bootp] (DF)
> >                          4500 0240 8de3 4000 2011 caca 0000 0000
> >                          ffff ffff 0044 0043 022c 8397 0101 0600
> >                          721d ffff 0000 0000 0000 0000 0000 0000
> >                          0000 0000 0000 0000 00a0 c600 c741 0000
> >                          0000 0000 0000 0000 0000 0000 0000 0000
> >                          0000 0000 0000 0000 0000 0000 0000 0000
> >                          0000 0000 0000 0000 0000 0000 0000 0000
> >                          0000 0000 0000 0000 0000 0000 0000 0000
> >                          0000 0000 0000 0000 0000 0000 0000 0000
> >                          0000 0000 0000 0000 0000 0000 0000 0000
> >                          0000 0000 0000 0000 0000 0000 0000 0000
> >                          0000 0000 0000 0000 0000

Without looking up the bootp spec (again), I'd guess that the bootp
server isn't responding.  I believe that if the packet were ill formed,
tcpdump would show something peculiar.





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