Hi,I'm experiencing some problems with one of our 2960X switches.My voice vlan is 42, my data vlan 40. What is working:- phone gets an DHCP IP in voice vlan- laptop get an DHCP IP in data vlan Whats wrong:When i perform a show mac I get the following...

Hi everybody,I'm facing a really strange problem with NAC.We use a NAC software (not ISE) to perform port authentication. Windows Clients use dot1x, printers and phones Mab. From time to time our Xerox printers are losing the connection, no ping etc....