The transparent proxy is still enabled by default, since the template code reads
...
my $transproxy = $squid{Transparent} || "yes";
...
To disable the transparent proxy:
- Login to server-manager
- Select 'Proxy Settings" under Security
- Set "Http proxy status" to 'disabled'
- Click "Save"
Once the equipment is licensed, you can turn the proxy back on.
If the medical equipment needs the proxy disabled but you want the proxy enabled for normal web browsers, you'll need to look at
https://wiki.contribs.org/Firewall#Bypass_Proxy Be aware that the "Bypass_Proxy" section of the firewall page was written 10 years ago. The procedure should be safe, but may not work flawlessly...