To enable Legacy Mode user agent parsing, complete the following steps.

1. Login to the Portal as an administrator.
2. From the Portal menu, navigate to TMS.
3. Click the WorldView tab.
4. From the Servers drop-down, select the server hosting the capture pipeline where the Reference session agent is deployed.
5. Click the Transport Service node.
6. Select Transport Service configuration.
7. In the Config Actions panel, click View/Edit (Raw).
8. The raw version of the TealeafCaptureSocket.cfg file is displayed.
   You may choose to copy and paste this content into your favorite text editor for editing.
9. In the file, locate the [TLTRef] section.
10. Verify that the setting for AdvancedUAParsing is True.
    This setting enables basic user agent parsing. It should be set to True for all new installs or upgrades to Release 8.1 or later. If it is not, set this value to True.
11. Search the [TLTRef] section for UAParsing=.

    If it is not found, insert UAParsing=old in the section.

    If it is found, verify that it is set to the above value (old). This setting enables Legacy Mode.

    Note: This setting is not available by default and must be inserted in the configuration manually.
12. Configure the other settings for the user agent.
13. To save your changes, click Save.
14. To push the change to other Canisters in your environment, click Add Tasks and Submit.
15. Legacy Mode for user agent parsing is enabled.
    To disable, set UAParsing to any other value, comment out the line, or remove it from the configuration.