By chance can you provide a reference to an RFC that explains the "correct" interaction between proxy DHCP servers and DHCP boot file option? Does the grub DHCP client implementation work the way you describe?
** Changed in: shim (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1813541 Title: Shim uses wrong TFTP server IP in proxyDHCP mode To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/shim/+bug/1813541/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs