Introduction The picture below shows the architecture of the point of sales (POS) information. Location A Internet Service Provider Location B DSL Backup DSL Server Network Printer H H Network Printer VPN ROUTER VPN ROUTER Client SWITCH SWITCH Client Barcode Printer Client Client Barcode Printer Image source Directions Initial Post 1. Identify the architecture of the information systems. Propose potential structure improvement by listing components that are not necessary for the system, components that could be added; or/and any links to be add or eliminated between the remaining components. You may also argue that no improvements can be made.