Package: ifupdown Version: 0.8.35 Since Version 0.8.35 ifupdown uses DUID for dhclient, which was introduced based on this bug: #906894 And if I examine the source code correctly this DUID option (-i) for dhclient is hardcoded into the ifupdown binary. Unfortunately our DHCP-Servers in the company network aren't able to identfy clients based on the DUID. They can only handle old fashioned EUI-64. Which leads to the issue that Debian Buster isn't working in our network out of the box, because the clients aren't getting any IP.
As a Workaround I could just uninstall "isc-dhcp-client" and instead install for example "pump". But I don't think this is the best solution. Can't we introduce an option to disable DUID or something else which could help deal with this issue? Thanks in advance. Dirk

