Deploying OVF file is straight forward process. 
 
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But if you have slow link to the managed environment, how you can deploy OVF from internal storage.
Lets assume you can copy/get the OVF file to the datastore. How we can point the OVF deployment to the file located in the Datastore?
 
So, just login to the vCenter or ESXi host to the https://HOST/folder and copy the url for file.
 
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Another issue you could face is that OVF deloyment like to have ".ovf" at the end.
DeployOVF03.PNG
 
Let's put tdo the trick and add "&f.ovf" at the end.

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Now we can continue our OVF deployment...