User Manual

24-Port and 48-Port Gigabit Ethernet PoE+ Smart Switches with 4 SFP Ports
Configure System Information User Manual127
9. From the Admin Mode menu, select to enable or disable the DHCP L2 relay on the
selected interface.
The default is Disable.
10. From the 82 Option T
rust Mode menu, select to enable or disable an interface to be trusted
for DHCP L2 Relay (Option-82) received.
The default is Disable.
11. Click the Apply button.
Your settings are saved.
View DHCP L2 relay interface statistics
You can view DHCP L2 relay interface statistics.
To view DHCP L2 relay interface statistics:
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 System> Services > DHCP L2 Relay > DHCP L2 Relay Interface Statistics.