If the configuration of IS-IS can be found through the display current-configuration command, but the configuration of IS-IS cannot be found through the display saved-configuration command, which of the following is the possible reason?

If the configuration of IS-IS can be found through the display current-configuration command, but the configuration of IS-IS cannot be found through the display saved-configuration command, which of the following is the possible reason?
A . The running IS-IS configuration in the memory is not saved to Flash
B . No IS-IS command entered
C . Flash running IS-IS configuration, not saved to memory
D . The running IS-IS configuration in memory has been saved to Flash

View Answer

Answer: A