On Tue, 3 Mar 2020 at 19:38, <to...@tuxteam.de> wrote: > On Tue, Mar 03, 2020 at 12:36:42AM +0100, deloptes wrote:
> > The trick was to add following line to the dhcpd.conf > > > > option vendor-encapsulated-options > > 6:1:3:a:4:0:50:58:45:9:14:0:0:11:52:61:73:70:62:65:72:72:79:20:50:69:20:42:6f:6f:74:ff; > > > > I would like to know what vendor-encapsulated-options is. The end of it > > translates to Raspberry Pi Boot\0. But the first part ... ??? > > In anycase it does the magic > > Thanks for making all of us smarter. To throw my two cents in, I did some > legwork, and (as usually) Wikipedia [1] provides some light. [...] > But the codes, alas, are not interpretable according to the > ref given. An exercise for the reader :) > > [1] https://en.wikipedia.org/wiki/DHCP#Options My guess (untested) would be per Section 8.4 in https://tools.ietf.org/html/rfc2132 with the leading Code=43 and Len=n octets possibly prepended by the software. And a bit of idle searching [1] suggests that perhaps (untested) only the trailing "Raspberry Pi Boot" string is required. Also I notice that 50:58:45 spells "PXE". [1] https://www.raspberrypi.org/forums/viewtopic.php?t=209247#p1294345