Create a site network map.

Identifies where each device is physically located on your site. Use the map to systematically search each part of your network for problems.

Identify logical connections.

Document device configurations.

Maintain online and paper copies of device configuration information.

Store passwords in a safe place.

Keep records of your previous passwords if you must restore a device to a previous software version and need to use the old password that was valid for that version.

Create a device inventory checklist.

List all devices and relevant information for the network including device type, MAC addresses, ports, and attached devices.

Create an IP address and port number list.

List the IP addresses and port numbers of all devices.

Maintain a change control system.

Create a support contact list.

Store details for support contracts, support numbers, engineering details, telephone and fax numbers.