To identify rules, we can name them using the id parameter.
It prevent from adding lots of comments in the Vagrant file and to have un-named rules in your VirtualBox port lists.
It is very important when you have a lot ogf rule to identify witch one you want to edit.
For example:
config.vm.network "forwarded_port", guest: 80 , host: 8080 , id:"http-proxy"
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