Recent company attendance machine connection cables and switches, more than 30 computers, attendance machine at work during the day when the network IP ping replace serious attendance software connection, only a few IP in ping it is normal after work,
Other computers in the company network is normal, attendance machine pin also changed, also changed the IP, or useless,
CodePudding user response:
Let attendance machine use DHCP tryCodePudding user response:
There is something wrong with the switch backplane bandwidth is not enough?