Properties
To configure DHCP Relay, DHCP Snooping and Option 82:
STEP 1 Click IP Configuration > IPv4 Management and Interfaces >DHCP Snooping/Relay > Properties.
Enter the following fields:
• Option 82—Select Option 82 to insert Option 82 information into packets.
• DHCP Relay—Select to enable DHCP Relay.
• DHCP Snooping Status—Select to enable DHCP Snooping.
• Option 82 Pass Through—Select to leave foreign Option 82 information when forwarding packets.
• Verify MAC Address—Select to verify that the source MAC address of the Layer 2 header matches the client hardware address as appears in the DHCP Header (part of the payload) on DHCP untrusted ports.
• Backup Database—Select to back up the DHCP Snooping Binding database on the device’s flash memory.
STEP 2 Click Apply. The settings are written to the Running Configuration file.
STEP 3 To define a DHCP server, click Add.
STEP 4 Enter the IP address of the DHCP server and click Apply. The settings are written to the Running Configuration file.