NMC 3 does not establish communications if local CLI session is active during reboot
Published date:
05 November 2019
Issue:
The Network Management Card 3 (NMC 3) does not establish communications if a local Command Line Interface (CLI) session is active while the card is rebooting. When the card has completed its reboot process, the following message is displayed:
Unable to open connection to COMx, Unable to open serial port.