Assign default interface

[codeapart]

How can I assign a default bridge interface? I added the following line to the Vagrant file: config.vm.network "public_network", bridge: 'en2: Wi-Fi (AirPort)'

but when it boots up it still asks me for the interface to bridge to:

Bringing machine 'default' up with 'virtualbox' provider... ==> default: Checking if box 'rasmus/php7dev' is up to date... ==> default: Clearing any previously set forwarded ports... ==> default: Clearing any previously set network interfaces... ==> default: Available bridged network interfaces:

1. en2: Wi-Fi (AirPort)
2. en0: Ethernet 1
3. en1: Ethernet 2
4. p2p0 ==> default: When choosing an interface, it is usually the one that is ==> default: being used to connect to the internet. default: Which interface should the network bridge to? 1 ==> default: Preparing network interfaces based on configuration... default: Adapter 1: nat default: Adapter 2: hostonly default: Adapter 3: bridged default: Adapter 4: bridged ==> default: Forwarding ports... default: 80 (guest) => 8000 (host) (adapter 1) default: 443 (guest) => 44300 (host) (adapter 1) default: 3306 (guest) => 33060 (host) (adapter 1) default: 22 (guest) => 2222 (host) (adapter 1) ==> default: Running 'pre-boot' VM customizations... ==> default: Booting VM... ==> default: Waiting for machine to boot. This may take a few minutes... default: SSH address: 127.0.0.1:2222 default: SSH username: vagrant default: SSH auth method: private key ==> default: Machine booted and ready! [default] GuestAdditions 5.0.26 running --- OK. ==> default: Checking for guest additions in VM... ==> default: Setting hostname... ==> default: Configuring and enabling network interfaces... ==> default: Mounting shared folders... default: /vagrant => /Volumes/Scratch/VMs/lca ==> default: Machine already provisioned. Run vagrant provision or use the --provision ==> default: flag to force provisioning. Provisioners marked to run always will still run.