Cisco Port-Security

How to set the number of mac-addresses allowed on a secure switch port. This is useful if you have setup swtichport security, but want to allow one or more ports to be used by multiple machines or virtual machines. This is how you enable more than one mac-address on a port.
When you have logged onto the switch and entered the enable mode. Enter the configuration terminal,
    conf term
    interface <interface name>

Cisco 2950

Cisco IOS commands to perform a manufacturer reset and do some basic configuration on a 2950 switch (probably others).
Resetting the switch
To rest the switch: Connect to the console line and then poweroff the switch (pull the plug). Hold the mode button on the front and power it on. 
You should see the following on the console:
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