User Manual

24-Port and 48-Port Gigabit Ethernet PoE+ Smart Switches with 4 SFP Ports
Configure Switching User Manual200
17. To refresh the page with the latest information about the switch, click the Refresh button.
The following table describes the nonconfigurable information displayed on the page.
Table 37. CST port configuration
Field Description
Port State The forwarding state of this port. The default is Disabled.
Port ID The port identifier for the specified port within the CST. It is made up from
the port priority and the interface number of the port.
Hello Timer The value of the setting for the CST. The default is 2 seconds.
View the CST port status
You can display the common spanning tree (CST) and internal spanning tree for a specific
port on the switch.
To view the CST port status:
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 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 Switching > STP >
Advanced > CST Port Status.