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Defining Dhcp Relay Interfaces - Cisco SF 300-08 Administration Manual

Cisco small business 300 series managed switch
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Configuring IP Information
DHCP Relay
STEP 1
STEP 2
STEP 3
STEP 4
STEP 5
STEP 1
STEP 2
Cisco Small Business 300 Series Managed Switch Administration Guide
To configure the DHCP Relay feature:
Click IP Configuration > DHCP Relay > Properties. The Properties Page opens.
Enter the values for the following fields:
DHCP Relay—Select to enable or disable DHCP Relay.
Option 82—Select Option 82 to enable insertion of the device MAC address
and input parameters into packets for identification of the device. This option
is configurable only in Layer 3 mode.
DHCP Server Table—Displays the list of DHCP servers.
Click Add to enter the IP address of the DHCP server. The Add DHCP Properties
Page opens.
Enter the value for the following field:
IP version—Displays that only IPv4 is supported.
DHCP Server IP Address—Enter the DHCP server IP address.
Click Apply. The DHCP server is defined, and the switch is updated.
Use the DHCP Relay Interfaces Page to configure the interfaces that support
DHCP Relay.

Defining DHCP Relay Interfaces

This page enables configuring the port, LAG, or VLAN interfaces that support the
DHCP Relay functions. For the DHCP Relay to function, it also must be activated
globally in the Properties Page.
To define the DHCP Relay interfaces:
Click IP Configuration > DHCP Relay > DHCP Relay Interfaces. The DHCP
Relay Interfaces Page opens.
This page displays the interface where DHCP Relay is defined, and the IP address.
In Layer 3, port, LAG, or VLANs are offered; in Layer 2 only VLANs are offered.
Add DHCP Interface Page (Layer 2)
Click Add. The
opens.
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