Security: 802.1X Authentication
Overview
Cisco 350, 350X and 550X Series Managed Switches, Firmware Release 2.4, ver 0.4 363
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STEP  4 Click Apply, and the Running Configuration file is updated.
Use the Copy Settings button to copy settings from one port to another.
Workflow 4: To configure the quiet period
STEP 1 Click Security > 802.1X Authentication > Port Authentication.
STEP  2 Select a port, and click Edit.
STEP  3 Enter the quiet period in the Quiet Period field.
STEP  4 Click Apply, and the Running Configuration file is updated.
Workflow 5: To configure the guest VLAN:
STEP 1 Click Security > 802.1X Authentication > Properties.
STEP  2 Select Enable in the Guest VLAN field.
STEP  3 Select the guest VLAN in the Guest VLAN ID field.
STEP  4 Configure the Guest VLAN Timeout to be either Immediate or enter a value in the User 
defined field.
STEP  5 Click Apply, and the Running Configuration file is updated.
Workflow 6: To configure unauthenticated VLANs
STEP 1 Click Security > 802.1X Authentication > Properties.
STEP  2 Select a VLAN, and click Edit.
STEP  3 Select a VLAN.
STEP  4 Optionally, uncheck Authentication to make the VLAN an unauthenticated VLAN.
STEP  5 Click Apply, and the Running Configuration file is updated.
Workflow 7: To configure supplicant 802.1x on an interface
STEP 1 Click Security > 802.1X > Supplicant Credentials to configure supplicant credentials.
STEP  2 Click Security > 802.1X > Port Authentication.
STEP  3 Select the required port and click Edit.
STEP  4 Enable supplicant support and specify the credentials to use.