Dell EMC VEP4600 Installation Manual page 17

3. Move cursor down to highlight, Configuration address source and press Enter. Select Static.
4. Use Ctrl-h to clear the fields and enter your BMC ip address, Subnet mask and Router IP address (gateway address).
Select Static
5. Press the F4 key to Save the changes and exit the utility.
6. Confirm saving the configuration by selecting Yes and press Enter to boot.
7. Log into the CPU mgmt (DiagOS) console and run the following command:
root@dellemc-diag-os:~# ipmitool lan set 1 ipsrc bios -> this will update the /etc/network/
interfaces file to what you have set in the bios
Upgrade firmware through BMC 17