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24-Port Gigabit (Hi-Power) PoE+ Ethernet Smart Managed Pro Switch with 2 SFP Ports
Configure System Information User Manual121
When MAC address validation is enabled, the device checks packets that are received
on an untrusted interface to verify that the MAC address and the DHCP client hardware
address match. If the addresses do not match, the device drops the packet.
9. Click the Apply
button.
Your settings are saved.
Enable DHCP for all interfaces in a VLAN
To enable DHCP snooping for all interfaces that are members of a VLAN:
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 18 or Access the switch off-network on page 27.
The Local Device Login page displays.
If you did not yet register the switch with your NETGEAR account, the
Register to unlock
all features page displays. For more information, see
Register the switch on page 31.
4. Enter one of the following passwords:
• After registration, enter the local device password.
By default, the local device password is
password.
Y
ou must change this password
at initial login.
• 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 local browser UI on
page 30.
5. Click the Login
button.
The System Information page displays.
6. Select System >
Services > DHCP Snooping > Global Configuration.
The DHCP Snooping Global Configuration page displays.
7. In the VLAN
ID field, specify the VLAN on which DHCP snooping is enabled.
8. From the DHCP
Snooping Mode menu, select Enable.
9. Click the Apply
button.
Your settings are saved.
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