User Manual

16-Port Gigabit (Hi-Power) PoE+ Ethernet Smart Managed Pro Switch with 2 SFP Ports
Manage Device Security User Manual271
Delete an SSL certificate
Note: Before you can delete a certificate, you must disable HTTPS (see
Configure HTTPS access settings on page 267) and log back in to
the device UI over an HTTP session. After you delete the certificate,
you can reenable HTTPS and log back in to the device UI over an
HTTPS session.
To delete an SSL certificate:
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 off-network using an Ether
net 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 17 or Access the switch off-network and not
connected to the Internet on page 25.
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 28.
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 26.
5. Click the Go
button.
The System Information page displays.
6. Select Security >
Access > HTTPS > Certificate Management.
7. The Certificate Management page displays.
The Certificate Present field displays
Yes.
8. In the Certificate Management section, select Delete
Certificates radio button.
9. Click the Apply
button.
The certificate is removed.