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16 Νοε 2006 · This message means that an unauthorized device attempted to connect on a secure port. MAC [enet] is the MAC address of the unauthorized device, and port [chars] is the secure port. Here is the configuration guideline for port security:
21 Ιαν 2019 · Port Security. You can use the port security feature to restrict input to an interface by limiting and identifying MAC addresses of the stations allowed to access the port. When you assign secure MAC addresses to a secure port, the port does not forward packets with source addresses outside the group of defined addresses.
If a port is configured as a secure port and the maximum number of secure MAC addresses is reached, when the MAC address of a station attempting to access the port is different from any of the identified secure MAC addresses, a security violation occurs.
If you try to enable port security on a port configured for 802.1X port-based authentication, an error message appears and port security is not enabled on the port.
To enable sticky port security, enter the switchport port-security mac-address sticky command. When you enter this command, the interface converts all the dynamic secure MAC addresses, including those that were dynamically learned before sticky learning was enabled, to sticky secure MAC addresses.
9 Ιουν 2021 · from the command line, the commands are: port security [forward | discard | discard-shutdown] [trap seconds] no port security. port security mode {max-addresses | lock | secure permanent | secure delete-on-reset} no port security mode. Check page 124 of the CLI Guide linked below:
21 Μαρ 2015 · You can verify the previous commands by entering the show port-security interface interface_id command. Displaying Port Security Settings Use the show port-security command to display port-security settings for an interface or for the switch.
