Dell PowerConnect J-EX4200-24T Software Manual page 2691

Chapter 94: Examples: Port Security Configuration
Figure 74 on page 2619 illustrates the topology for this example.
Figure 74: Network Topology for Configuring DHCP Option 82 on a Switch
That Is on the Same VLAN as the DHCP Clients and the DHCP Server
In this example, you configure DHCP option 82 on the J-EX Series switch. The switch
connects to the DHCP server on interface ge-0/0/8 . The DHCP clients connect to the
switch on interfaces , , and . The switch, server, and clients
ge-0/0/1 ge-0/0/2 ge-0/0/3
are all members of the VLAN.
employee
Configuration
To configure DHCP option 82:
CLI Quick To quickly configure DHCP option 82, copy the following commands and paste them
Configuration into the switch terminal window:
set ethernet-switching-options secure-access-port vlan employee dhcp-option82
set ethernet-switching-options secure-access-port vlan employee dhcp-option82 circuit-id prefix
hostname
set ethernet-switching-options secure-access-port vlan employee dhcp-option82 circuit-id
use-vlan-id
set ethernet-switching-options secure-access-port vlan employee dhcp-option82 remote-id
set ethernet-switching-options secure-access-port vlan employee dhcp-option82 remote-id
prefix mac
set ethernet-switching-options secure-access-port vlan employee dhcp-option82 remote-id
use-string employee-switch1
set ethernet-switching-options secure-access-port vlan employee dhcp-option82 vendor-id
2619