User Manual

24-Port and 48-Port Gigabit Ethernet PoE+ Smart Switches with 4 SFP Ports
Maintain or Troubleshoot the switch User Manual495
To disable HTTPS and use an HTTP session to download and install an SSL security
certificate file on the switch:
1. Connect your computer to the same network as the switch.
You can use a WiFi or wired connection to connect your computer to the network, or
connect directly to a switch that is of
f-network using an Ethernet cable.
2. Launch a web browser.
3. In the address field of your web browser
, enter the IP address of the switch.
If you do not know the IP address of the switch, see
Access the switch on-network and
connected to the Internet on page 21 or Access the switch off-network and not
connected to the Internet on page 29.
The Device UI login page displays.
If you did not yet activate your warranty, the Register to activate your warranty page
displays. For more information, see
Register the switch on page 32.
4. Enter one of the following passwords:
• Enter your device admin password.
• If you previously managed the switch through the Insight app or Cloud portal, enter
the Insight network password for the last Insight network location.
For information about the credentials, see
Credentials for the device UI on page 30.
5. Click the Go button.
The System Information page displays.
6. Select Security >
Access > HTTPS.
HTTPS Configuration page displays.
7. Select the
Admin Mode Disable radio button.
8. Click the Apply button.
Your settings are saved. Because you changed the access mode from HTTPS to HTTP,
you are logged out of the switch.
9. W
ait one minute, refresh your browser, and log back in to the switch (see steps 3 through 5).
10. Select Maintenance > Update > HTTP Firmware/File Update.
The HTTP Firmware/File Update page displays.
11. From the File T
ype menu, select SSL Trusted Root Certificate PEM File.
12. Select the Select File Browse button and locate the file that you want to download.
This the certificate file, which must be in the format xxxxCERTxxxxx.pem.
13. Click the Apply button.
The file transfer begins.