V7122 Gateway User Guide 141Saving ConfigurationThe 'Maintenance Actions' screen enables you to save the current parameter configurationand the loaded auxiliary files to the non-volatile memory (that is, flash) so they are availableafter a hardware reset (or power fail). Parameters that are only saved to the volatile memory(RAM) revert to their previous settings after hardware reset.• Saving changes to the non-volatile memory may disrupt traffic on thegateway. To avoid this, perform this during low-traffic periods or disable alltraffic before saving, by performing a graceful lock (see Locking andUnlocking the Gateway ).• In the Web interface, parameters prefixed with an exclamation mark ('!')are saved to the non-volatile memory only after a device reset.• When performing a software reset using the Web (see Resetting theGateway) or SNMP, you can choose to save the changes to the non-volatile memory.To save configuration changes to the non-volatile memory, take these 2 steps:1 Open the ‘Maintenance Actions' screen (Maintenance menu); the ‘Maintenance Actions'screen is displayed.Figure 74 Maintenance Actions Screen2 Click the BURN button; a confirmation message appears when the save is completedsuccessfully.