Appendix C: Bulk Configuration or Firmware Upgrade via DHCP/TFTP466Important: The magic cookie is transmitted to and stored in EMX atthe time of executing the "fwupdate.cfg" commands. TheDHCP/TFTP operation is triggered only when there is a mismatchbetween the magic cookie in DHCP and the one stored in EMX.Therefore, you must modify the magic cookie's value in DHCP whenintending to execute the "fwupdate.cfg" commands next time.DHCP IPv6 Configuration in WindowsFor those EMX devices using IPv6 addresses, follow this procedure toconfigure your DHCP server. The following illustration is based onMicrosoft® Windows Server 2012 system.Required Windows IPv6 settings in DHCP:1. Add a new vendor class for Raritan EMX under IPv6.
