15.05.2017 22:37, Travis DePrato пишет: > Hello, all! > > I've been attempting to get UEFI Network booting working for a while now > (compounded by many unrelated issues) but I've run into one that I believe > to be definitely the fault of GRUB (perhaps this should be a bug report? > I'm not sure). > > I've been using various grubx64.efi/bootx64.efi/core.efi images. Each > machine seems to have the same issue: the uefi network rom loads the grub > efi image appropriately, then when it tries to load grub.cfg (for > grubx64.efi) or the other components (starting with normal.mod), it routes > the packets incorrectly. > > For the initial .efi image, it communicates directly with the TFTP server > on the ethernet layer (i.e. packets are routed directly to the mac address > of the TFTP server) whereas when grub continues trying to load components, > it tries to route through the router/gateway (it first arp's for the IP of > the gateway sends packets to the ethernet address of the gateway), and > those packets are summarily dropped (I've confirmed that the TFTP server > doesn't get them via wireshark). > > Ideas? >
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