switchport port security mac address example

The switch supports these types of secure MAC addresses: Also, if a station with a secure MAC address configured or learned on one secure port attempts to access another secure If a port is configured as a secure port and the maximum number of secure MAC addresses is reached, when the MAC address ofĪ station attempting to access the port is different from any of the identified secure MAC addresses, a security violation If you limit the number of secure MAC addresses to one and assignĪ single secure MAC address, the workstation attached to that port is assured the full bandwidth of the port. Source addresses outside the group of defined addresses. When you assign secure MAC addresses to a secure port, the port does not forward packets with You can use the port security feature to restrict input to an interface by limiting and identifying MAC addresses of the stationsĪllowed to access the port. Information About Port Security Port Security Port Security is not supported on private VLAN ports. Port Security is not supported on EtherChanel interfaces. This number is the total of available MAC addresses, including those used for other LayerĢ functions and any other secure MAC addresses configured on interfaces. The maximum number of secure MAC addresses that you can configure on a switch is set by the maximum number of available MACĪddresses allowed in the system. If you try to set the maximum value to a number less than the number of secure addresses already configured on an interface,

Configuration Examples for Port Security.

Source Interface and VRF Support in LDAP.

Source Interface Selection for Outgoing Traffic with Certificate Authority.

Configuring Authorization and Revocation of Certificates in a PKI.

Configuring IEEE 802.1x Port-Based Authentication.

SSH Algorithms for Common Criteria Certification.

Configuring Local Authentication and Authorization.

Controlling Switch Access with Passwords and Privilege Levels.

Switchport port security mac address example