These are described in more detail below: Shutdown – When a violation occurs in this mode, the switchport will be taken out of service and placed in the err-disabled state. Switchport Violations On Cisco equipment there are three different main violation types: shutdown, protect, and restrict.
When sticky secure MAC addresses are configured by using the switchport port-security mac-address sticky mac-address interface configuration mode command, all specified addresses are added to the address table and the running configuration. SW1 con0 is now available Press RETURN to get started. To enable port security on a specific port you use the switchport port-security command in interface configuration mode as shown below. The STICKY keyword is used to make the MAC address appear in the running configuration and you can save it for later use. Sticky secure MAC addresses can also be manually defined. Enable port-security on SW1 interface Fa0/1 and allow a maximum of 3 MAC addresses.
#Switchport port security mac address sticky full
Dynamic secure MAC addresses-This type of secure MAC address is learned dynamically from the traffic that is sent through the switchport.Ĭonsidering this, what are the port security violation modes? In the second command 2950Switch(config-if) switchport port-security mac-address sticky, we need to know the full syntax of this command is switchport port-security mac-address sticky MAC. 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.Īlso, what is a secure MAC address? Static secure MAC addresses-This type of secure MAC address is statically configured on a switchport and is stored in an address table and in the running configuration. I have tried even adding a sticky address in the mac address command option and other work arounds as well.
Even after that when i use the command switchport port-security aging it says unrecognized command. And i set a port to access mode and then enable port security on it. To enable sticky learning, enter the switchport port- security mac-address sticky command. In my packet tracer whenever i choose which ever switch. Allowing the port to continuously learn MAC addresses is a security risk.īeside this, how do I enable sticky port security? Sticky MAC is a port security feature that dynamically learns MAC addresses on an interface and retains the MAC information in case the Mobility Access Switch reboots.