Because it is, there is no option in this field.
And the error I get when creating a new vm is just about the network.
See, I tried to create a new vm, the network comes with no configuration and when I try to add, it shows this error.
Details:
Cause: TypeError: Cannot read property 'value' of undefined
Version: 1.25.1
Build: 9210161
ESXi: 6.7.0
Browser: Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/72.0.3626.119 Safari/537.36
Exception stack:
TypeError: Cannot read property 'value' of undefined
at n.$scope.addNetwork (https://10.10.1.10/ui/scripts/main.js:373:1358)
at onClick (https://10.10.1.10/ui/scripts/main.js:370:3761)
at n.scope.clickAction (https://10.10.1.10/ui/scripts/main.js:461:24391)
at https://10.10.1.10/ui/scripts/main.js:321:23160
at https://10.10.1.10/ui/scripts/main.js:430:14519
at n.$eval (https://10.10.1.10/ui/scripts/main.js:320:17497)
at n.$apply (https://10.10.1.10/ui/scripts/main.js:320:17723)
at HTMLAnchorElement.<anonymous> (https://10.10.1.10/ui/scripts/main.js:430:14501)
at HTMLAnchorElement.dispatch (https://10.10.1.10/ui/scripts/main.js:317:14464)
at HTMLAnchorElement.r.handle (https://10.10.1.10/ui/scripts/main.js:317:11251)