DNSmasq iVentoy PXE

v1 iVentoy 无效

# iVentoy PXE server in External mode
# dhcp-boot=<boot-file>[,<server-name>[,<server-address>]]
dhcp-boot=iventoy_loader_16000,,192.168.9.21

v2 iPXE 有效

# iPXE with builtin TFTP server
dhcp-boot=undionly.kpxe
dhcp-match=set:ipxe,175
dhcp-boot=tag:ipxe,http://boot.ipxe.org/demo/boot.php
enable-tftp
tftp-root=/jffs/tftpboot

v3 netboot 有效

# netboot wiht builtin TFTP server
# option 66 is tftp-server, run dnsmasq --help dhcp to get a list
dhcp-option=option:tftp-server,0.0.0.0
enable-tftp
tftp-root=/jffs/tftpboot
 
# Standard PC BIOS
dhcp-match=set:bios,60,PXEClient:Arch:00000
dhcp-boot=tag:bios,netboot.xyz.kpxe
# 64-bit x86 EFI
dhcp-match=set:efi64,60,PXEClient:Arch:00007
dhcp-boot=tag:efi64,netboot.xyz.efi
# 64-bit UEFI for arm64
dhcp-match=set:efiarm64,60,PXEClient:Arch:0000B
dhcp-boot=tag:efiarm64,netboot.xyz-arm64.efi

关于 dhcp-match=efi64, option:client-arch, 7 是代表 x64 还是别的什么，在 RFC 4578 上居然有勘误 Errata ID 4624 https://serverfault.com/a/963302