3Com Switch 4800G 24-Port - Guest VLAN Configuration Example

732 CHAPTER 50: 802.1X CONFIGURATION
# Enable 802.1x globally.
[Sysname] dot1x
# Enable 802.1x for port GigabitEthernet 1/0/1.
[Sysname] interface GigabitEthernet 1/0/1
[Sysname-GigabitGigabitEthernet1/0/1] dot1x
[Sysname-GigabitGigabitEthernet1/0/1] quit
# Set the port access control method. (Optional. The default answers the
requirement.)
[Sysname] dot1x port-method macbased interface GigabitEthernet 1/0/1
Guest VLAN
Configuration
Example
Network requirements
As shown in Figure 220:
■ A host is connected to port GigabitEthernet 1/0/1 of the switch and must pass
802.1x authentication to access the Internet.
■ The authentication server run RADIUS and is in VLAN 2.
■ The update server, which is in VLAN 10, is for client software download and
upgrade.
■ Port GigabitEthernet 1/0/2 of the switch, which is in VLAN 5, is for accessing
the Internet.
As shown in Figure 221:
■ On port GigabitEthernet 1/0/1, enable 802.1x and set VLAN 10 as the guest
VLAN.
As shown in Figure 222:
■ Authenticated supplicants are assigned to VLAN 5 and permitted to access the
Internet.