@Critchleyb said in Changing IP's on a portable FOG Server:
Is DNSmasq capable of pointing network booting at the server without editing any dhcp options on the router where it will be running?
Yes ^^
The quick steps are:
Install dnsmasq from your linux distro’s repo.
Use this config file. Save in it in /etc/dnsmasq.d as ltsp.conf
# Don't function as a DNS server:
port=0
# Log lots of extra information about DHCP transactions.
log-dhcp
# Set the root directory for files available via FTP.
tftp-root=/tftpboot
# The boot filename, Server name, Server Ip Address
dhcp-boot=undionly.kpxe,,<fog_server_IP>
# Disable re-use of the DHCP servername and filename fields as extra
# option space. That's to avoid confusing some old or broken DHCP clients.
dhcp-no-override
# inspect the vendor class string and match the text to set the tag
dhcp-vendorclass=BIOS,PXEClient:Arch:00000
dhcp-vendorclass=UEFI32,PXEClient:Arch:00006
dhcp-vendorclass=UEFI,PXEClient:Arch:00007
dhcp-vendorclass=UEFI64,PXEClient:Arch:00009
# Set the boot file name based on the matching tag from the vendor class (above)
dhcp-boot=net:UEFI32,i386-efi/ipxe.efi,,<fog_server_IP>
dhcp-boot=net:UEFI,ipxe.efi,,<fog_server_IP>
dhcp-boot=net:UEFI64,ipxe.efi,,<fog_server_IP>
# PXE menu. The first part is the text displayed to the user. The second is the timeout, in seconds.
pxe-prompt="Booting FOG Client", 1
# The known types are x86PC, PC98, IA64_EFI, Alpha, Arc_x86,
# Intel_Lean_Client, IA32_EFI, BC_EFI, Xscale_EFI and X86-64_EFI
# This option is first and will be the default if there is no input from the user.
pxe-service=X86PC, "Boot to FOG", undionly.kpxe
pxe-service=X86-64_EFI, "Boot to FOG UEFI", ipxe.efi
pxe-service=BC_EFI, "Boot to FOG UEFI PXE-BC", ipxe.efi
dhcp-range=<fog_server_ip>,proxy
Use the config file exactly. Replace <fog_server_ip>
completely with the current IP address of your fog server.
Run these commands from your fog server linux console
sudo systemctl enable dnsmasq
sudo systemctl start dnsmasq
Depending on your linux distro dnsmasq may be called dnsmasqd.