The NAE hardware and UI provide tools for diagnosing and troubleshooting hardware and software problems with the NAE .
The primary NAE diagnostic tools include:
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LED status indicators
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a serial point monitor
Other tools are also available, such as the SNMP Trap Browser and the ping command for determining the NAE IP address and the ability to communicate on the TCP/IP network. See Determining the NAE IP address and device name for a network connection and Troubleshooting procedures for information on using the Trap Browser and the ping command.