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28 lines
1.1 KiB
Markdown
28 lines
1.1 KiB
Markdown
# Opnsense | PXE
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## Setting up TFTP
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- Setup TFTP and network booting on DHCPv4 server
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- Create an `nginx` location to file system `/var/lib/tftpboot`
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- Create an nginx http server listening on 30080 TCP
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- Enable `dnsmasq` in the Opnsense services settings (set port to `63`)
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- Copy over `pxe.conf` to `/usr/local/etc/dnsmasq.conf.d/pxe.conf`
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- SSH into opnsense and run the following commands...
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```console
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$ mkdir -p /var/lib/tftpboot/pxelinux/
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$ curl https://releases.ubuntu.com/20.04/ubuntu-20.04.3-live-server-amd64.iso -o /var/lib/tftpboot/ubuntu-20.04.3-live-server-amd64.iso
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$ mount -t cd9660 /dev/`mdconfig -f /var/lib/tftpboot/ubuntu-20.04.3-live-server-amd64.iso` /mnt
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$ cp /mnt/casper/vmlinuz /var/lib/tftpboot/pxelinux/
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$ cp /mnt/casper/initrd /var/lib/tftpboot/pxelinux/
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$ umount /mnt
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$ curl http://archive.ubuntu.com/ubuntu/dists/focal/main/uefi/grub2-amd64/current/grubnetx64.efi.signed -o /var/lib/tftpboot/pxelinux/pxelinux.0
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```
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- Copy `grub/grub.conf` into `/var/lib/tftpboot/grub/grub.conf`
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- Copy `nodes/` into `/var/lib/tftpboot/nodes`
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## PXE boot on bare-metal servers
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Press F12 key during 15-20 seconds to enter PXE IPv4 boot option
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