You can download MetroÆ from github.com as a zip file. It is just over 2 MB in size. scp the file to your MetroÆ host and unzip it. That will get the latest MetroÆ code into your server without Internet access.
netaddr andn other packages are required for proper MetroÆ operation. If netaddr or any other packages need to be updated, you can download the rpms, scp them to your server, and install them using the `rpm` command. You’ll need to find the proper rpm file for your OS. Here’s an example: