Final answer:
If an NTP master cannot reach any clock with a lower stratum number, it will claim to be synchronized at the configured stratum number. Other systems may be willing to synchronize to that master using NTP.
Step-by-step explanation:
The correct statements if a configured NTP master on a network cannot reach any clock with a lower stratum number are:
- The NTP master will claim to be synchronized at the configured stratum number.
- Other systems will be willing to synchronize to that master using NTP.
When an NTP master cannot reach any clock with a lower stratum number, it will still claim to be synchronized at the configured stratum number. However, it will not become the clock with 1 as its stratum number, and it will not lower its stratum number. Other systems, even with a higher stratum number, may be willing to synchronize to that master using NTP.