3Com® VCX V7111 VoIP Gateway User Guide 189Saving a configuration file to flash memory may disrupt traffic on the V7111. Toavoid this, disable all traffic on the device before saving to flash memory byperforming a graceful lock (see Locking and Unlocking the Gateway ).A device reset is required to activate a loaded CPT file.7 To save the loaded auxiliary files so they are available after a power fail, SavingConfiguration.8 To reset the V7111 gateway, see Resetting the V7111 Gateway.Security SettingsFrom the Security Settings you can: Configure the Web User Accounts (see Configuring the Web User Accounts). Configure the Web & Telnet Access List (see Configuring the Web and Telnet AccessList). Configure the Firewall Settings (see Configuring the Firewall Settings). Configure the Certificates (see Configuring the Certificates). Configure the General Security Settings (see Configuring the General Security Settings). Configure the IPSec Table (see Configuring the IPSec Table). Configure the IKE Table (see Configuring the IKE Table).Configuring the Web User AccountsTo prevent unauthorized access to the Embedded Web Server, two user accounts areavailable, a primary and secondary. Each account is composed of three attributes:username, password and access level. For detailed information on the user accountmechanism, see User Accounts.It is recommended that you change the default username and password of the account youuse to access the Embedded Web Server.To change the Web User Accounts attributes:1 Open the Web User Accounts screen (Advanced Configuration menu > Security Settings> Web User Accounts option); the Web User Accounts screen is displayed.
