When using Bongo through the LAN Zoo, you might want to check out the license and take it with you. To check out/in a Bongo license, you do it the following way:
1. Activate Bongo inside Rhino, by pressing the Animate -button.
2. Use the command LicenseCheckOut, or go to Tools > Options > Licenses
3. Select the Bongo License and Press Check Out or press Check Out next to the license.

Please keep in mid that in order for a license to be checked out the feature has to be enabled in the LAN Zoo. More info here.