You'll need the disk image (ISO file) so that you can create a bootable Vyatta NOS LiveCD disk.

1. Sign in at https://my.ciena.com/CienaPortal/s/login/.
2. Select Software, and Browse Downloads.
3. From the Select Product drop-down, select Vyatta.
4. From the list of vRouter downloadable files, locate the disk image file. Click the file to proceed. You are prompted with compliance and license agreement statements.
5. Review the statements and, if you agree, accept them to proceed. Otherwise you cannot download the file.
6. When you are prompted, choose where you wish to save the file and download it.