101
[Device-Vlan-interface2] dhcp select relay
# Specify the DHCP server 192.168.2.2 on the relay agent interface VLAN-interface 2.
[Device-Vlan-interface2] dhcp relay server-address 192.168.2.2
[Device-Vlan-interface2] quit
4. Configure a RADIUS scheme:
# Create RADIUS scheme 2000 and enter RADIUS scheme view.
[Device] radius scheme 2000
# Specify the server at 10.1.1.1 as the primary authentication server, and set the authentication
port to 1812.
[Device-radius-2000] primary authentication 10.1.1.1 1812
# Specify the server at 10.1.1.2 as the primary accounting server, and set the accounting port to
1813.
[Device-radius-2000] primary accounting 10.1.1.2 1813
# Set the shared key to abc in plain text for secure communication between the authentication
server and the device.
[Device-radius-2000] key authentication simple abc
# Set the shared key to abc in plain text for secure communication between the accounting
server and the device.
[Device-radius-2000] key accounting simple abc
# Exclude the ISP domain name from the usernames sent to the RADIUS server.
[Device-radius-2000] user-name-format without-domain
[Device-radius-2000] quit
5. Configure an ISP domain:
# Create ISP domain bbb and enter ISP domain view.
[Device] domain bbb
# Apply RADIUS scheme 2000 to the ISP domain for authentication, authorization, and
accounting.
[Device-isp-bbb] authentication lan-access radius-scheme 2000
[Device-isp-bbb] authorization lan-access radius-scheme 2000
[Device-isp-bbb] accounting lan-access radius-scheme 2000
[Device-isp-bbb] quit
6. Configure 802.1X:
# Configure the free IP.
[Device] dot1x ead-assistant free-ip 192.168.2.0 24
# Configure the redirect URL for client software download.
[Device] dot1x ead-assistant url http://192.168.2.3
# Enable the EAD assistant feature.
[Device] dot1x ead-assistant enable
# Enable 802.1X globally.
[Device] dot1x
# Enable 802.1X on GigabitEthernet 1/0/1.
[Device] interface gigabitethernet 1/0/1
[Device-GigabitEthernet1/0/1] dot1x
[Device-GigabitEthernet1/0/1] quit
Verifying the configuration
# Verify the 802.1X configuration.
[Device] display dot1x
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