User Manual

8-Port Gigabit (PoE+) Ethernet Smart Managed Pro Switch with (2 SFP or 2 Copper Ports and)
Cloud Management
Configure System Information User Manual130
Configure DHCP snooping persistent settings
You can configure the persistent location of the DHCP snooping bindings database. The
bindings database can be stored locally on the device or on a remote system somewhere
else in the network. The device must be able to reach the IP address of the remote system to
send bindings to a remote database.
To configure DHCP snooping persistent settings:
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 20 or Access the switch off-network and not
connected to the Internet on page 28.
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 31.
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 29.
5. Click the Go
button.
The System Information page displays.
6. Select System> Services
> DHCP Snooping > Persistent Configuration.
The Persistent Configuration page displays.
7. Specify where
the DHCP snooping bindings database is located.
• Local. The binding table is stored locally on the switch.
•
Remote. The binding table is stored on a remote
TFTP server.
If the database is stored on a remote server, specify the following information:
- Remote IP Address. Specify the IP address of the TFTP server
.
- Remote File Name. Specify the file name of the DHCP snooping bindings
database in which the bindings are stored.
8. In
the W
rite Delay field, specify the time that the switch must wait after writing binding
information to persistent storage.