Dear Junin,
Thank you for your support.
Step to tested after changed the NC-504 is following.
1. changed the NC-504 and use command ping to the machine.
Result: sometime it ping not found the ip address of machine.
2. After this issue occurred we try to unplug lan cable and try to plug lan cable to NC-504 again.
Result: ping not found the ip address of machine.
2.1 And then we try to direct cable connection between a machine and PC.
Result: ping not found the ip address of machine.
3. From step 2.1 During ping not found the ip address of machine.
We try to turn OFF and turn ON the machine.
Result: can be ping found the ip address of machine.
4. We try to update firmware.
- Main F/W : A8A50Y0-0100-G02-03
- NIC F/W : A8A50Y0-5000-G02-00
and try to use command ping, can be ping found the ip address of machine.
Tomorrow, we will contact customer about this issue that it still occurs or not and we will let you know.
Notes:
We have capture network file before update firmware.
Please see attached file.
Best regards,
Sangcom