Security: 802.1X Authentication
802.1X Configuration Through the GUI
501 Cisco 500 Series Stackable Managed Switch Administration Guide
22
See Port Host Modes for an explanation of these modes.
To define 802.1X advanced settings for ports:
STEP 1 Click Security > 802.1X/MAC/Web Authentication > Host and Session
Authentication.
802.1X authentication parameters are described for all ports. All fields except the
following are described in the Edit page.
• Number of Violations—Displays the number of packets that arrive on the
interface in single-host mode, from a host whose MAC address is not the
supplicant MAC address.
STEP 2 Select a port, and click Edit.
STEP 3 Enter the parameters.
• Interface—Enter a port number for which host authentication is enabled.
• Host Authentication—Select one of the modes. These modes are
described above in Port Host Modes.
Single Host Violation Settings (only displayed if host authentication is Single
Host):
• Action on Violation—Select the action to be applied to packets arriving in
Single Session/Single Host mode, from a host whose MAC address is not
the supplicant MAC address. The options are:
- Protect (Discard)—Discards the packets.
- Restrict (Forward)—Forwards the packets.
- Shutdown—Discards the packets and shuts down the port. The ports
remains shut down until reactivated, or until the device is rebooted.
• Traps—Select to enable traps.
• Trap Frequency—Defines how often traps are sent to the host. This field can
be defined only if multiple hosts are disabled.
STEP 4 Click Apply. The settings are written to the Running Configuration file.
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