Hi @Keith Holt ,
Fisheye, just like the other on premise versions of Atlassian applications like Jira or Confluence, can be run without any access to the internet. The only case where internet access could be needed is for plugin installation, but you can simply upload manually the addon to the application.
Let me know if this helps,
Take our 5-minute survey to win a $500 Visa gift card! Are you currently using Confluence Cloud? We want to hear from you! Fill out this quick survey about your Confluence Cloud experience so we ...
Connect with like-minded Atlassian users at free events near you!Find an event
Connect with like-minded Atlassian users at free events near you!
Unfortunately there are no Community Events near you at the moment.Host an event
You're one step closer to meeting fellow Atlassian users at your local event. Learn more about Community Events