After NEs are connected to the U2000 Web LCT through USB ports, users can access the NEs directly through USB ports without searching for the NE IP addresses. If OAM access is enabled, the U2000 Web LCT can manage and configure NEs through USB ports.
If the U2000 Web LCT communicates with NEs but not through OAM ports, this operation may affect communication between them.

If you want to use the U2000 Web LCT to access the NE and manage it, click the Access NM option button before clicking Apply.
If you want to use the command line to access the NE, click the Access Command Line option button before clicking Apply.