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.---------------------------------------------------------------, the commands for setting the clock frequency and enabling the serial interface are:Router (config) #interface Serial 0/0/0Router (config-if) #clock rate 56000Router (config-if) #no shutdown---------------------------------------------------------------Once you have changed your router configuration, remember to use the show command to verify the accuracy of your changes, and then save the changed configuration as a startup configu

display the configuration saved in NVRAM.Show running-config-is used to display the contents of the current run configuration file, the configuration of a specific interface, or the mapping category information.The show IP interfaces-is used to display IPV4 statistics for all interfaces on the router. To view statistics for a specific interface, enter the show IP Interfaces command followed by the specific interface slot number/port number. Another important format for this command is show IP i