Merge branch 'tftpcurl' into 'master'

Provide a curl tftp client example

See merge request !137

docs/aims2/troubleshooting.md

@@ -38,6 +38,8 @@ nmap aims.cern.ch -sU -p 69
 # Check autoregistration part works fine. If this works, registered images should work as well, but if needed adapt paths.
 # UEFI bootloader
 tftp -4 -vvv -m binary aimstest02.cern.ch -c get /hwreg/loader/uefi/bootx64.efi.0
+# Random (large) image with curl, blksize is requested always by clients up the servers maximum.
+curl --tftp-blksize 1024 tftp://aimstest02.cern.ch/aims/boot/OPENSTACK-IRONIC-ROCKY-CC76-TEST/initrd --output /tmp/foo
 # BIOS bootloader (HTTPS)
 tftp -4 -vvv -m binary aims.cern.ch -c get /hwreg/loader/bios/lpxelinux.0
 # BIOS hwreg image (HTTP)