What are some helpful commands to monitor and troubleshoot the Subscriber Unit?
• show interfaces radio slot number/port number link-metrics—Displays all codeword errors on link over a specific period of time. • show interfaces radio slot number/port number hist-data—You must have histograms configured on interface to see output. • show controllers radio slot number/port number —Displays all or a subset of attributes of a particular modem card. • show controllers radio slot number/port number if —Displays the IF hardware information for the specified radio interface. • radio loopback local main if —Displays if the NM is faulty. • radio loopback local main rf —Displays if there is a cable problem between the card and the ODU. Note: To run this command, it is necessary to have daughterboard.