What firewall access is required if my company has locked down our internet access? April 15, 2020 13:11 Updated Whether you download the Shep extension through the Google Chrome Store or the extension is deployed through your company's IT department, it requires the following settings: Port: 443 - HTTP Access 443 - https://app.sheptravel.com <https://app.sheptravel.com> 80 - Standard Access 8080 - HTTP Access Related articles What data does Shep store? Where does Shep live? In Concur? What does Shep do?