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The "isset" command can be used to determine whether or not a setting
is present. For example:
isset ${net0/ip} || dhcp net0 # If we have no IP address, try DHCP
Signed-off-by: Michael Brown <mcb30@ipxe.org>
iPXE README File Quick start guide: cd src make For any more detailed instructions, see http://ipxe.org
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