SMC Networks SMC7904BRA - Manual (Page 106)

A
DVANCED
S
ETUP
4-61
TOOLS
Use the Tools menu to backup the current configuration, restore a
previously saved configuration, restore factory settings, update firmware,
and reset the Barricade ADSL Router.
Ping Utility
Ping Utility allows you to check your network connectivity by entering an
IP address in the Destination Address field.