Unable to create loopback interface on FMC

[NetworkMonkey101]

I am wanting to create a loopback interface on my FTD via FMC so it can be used a a health check for a clients VPN. I cannot see the option to create a loopback int?

[Rob Ingram]

@NetworkMonkey101 what version of FMC/FTD are you running?

Loopbacks was introduced in version 7.3 https://secure.cisco.com/secure-firewall/v7.3/docs/loopback-interface

https://www.cisco.com/c/en/us/td/docs/security/secure-firewall/management-center/device-config/740/management-center-device-config-74/interfaces-settings-ifcs-firewall.html#Cisco_Generic_Topic.dita_5df0a52b-88ad-4ed5-9f60-bd97248bc6c8