IPLocator discovers the physical and the logical topology of the network infrastruture. IPLocator is based on the standard SNMP protocol in order to make "on demand" or scheduled discovery to track network PCs connections. IPLocator enables the immediate localisation of the switch, the port, the slot, and the VLAN associated to an IP address or a MAC address. IPLocator identifies the changes of IP addresses or MAC addresses localisation on the network to bring a global view of the company- ’s stations mobility.