grub-ipxe 1.0.0+git-20161027.b991c67+really20150424.a25a16d-1ubuntu2 (amd64 binary) in ubuntu bionic

 iPXE is network boot firmware. It supports a variety of network cards,
 including some wireless cards, and variety of network protocols (traditional
 DHCP, BOOTP and TFTP and also HTTP, iSCSI, SAN via FCoE and Infiniband). It
 supports scripting.
 .
 This package adds a menu entry to grub2 for network booting using iPXE.