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SW1(config-if)# switchport port-security mac-address stickyĨ. The MAC address learned on the port can be added to (“stuck” to) the running configuration for that port.
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SW1(config-if)# switchport port-security maximum 1ħ. How to configure the port to add the MAC address to the running configuration. To configure the port to learn only one MAC address, set the maximum to 1: How to configure the maximum number of MAC addresses. * Notice that you do not have to exit back to global configuration mode before entering interface configuration mode for fa0/11.Ħ. SW1(config)# banner motd %Authorized Access Only%Įnter interface configuration mode for FastEthernet 0/11 and enable port security.īefore any other port security commands can be configured on the interface, port security must be enabled. Iii. After you have configured the MOTD, log out of the switch to verify that the banner displays when you log back in. The delimiting character used in the example below is %, but you can use any character that is not used in the banner text. Ii. Use a delimiting character before and after the banner text to indicate where the text begins and ends. Make sure you do not add any spaces before or after the banner text. Ĥ. How to Configure and test the MOTD banner.Ĭonfigure the message-of-the-day (MOTD) using Authorized Access Only as the text. To encrypt the line passwords that you just configured, enter the service password-encryption command in global configuration mode.
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Use the following commands to secure the console and telnet:Īt this stage, the privileged EXEC password is already encrypted. In addition, the VTY lines must have a password before users can access the switch remotely. Even the basic user EXEC mode can provide significant information to a malicious user. For this activity, set the password to orbit.Ģ. How to Configure virtual terminal (Telnet) and console passwords and require users to login.Ī password should be required to access the console line. Use the enable secret command to set the password. How to Configure the privileged EXEC password.
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