Hello,I have 4404 WLC's running 4.0.217.0 and I am getting invalid MIC errors with new Zebra QL220 Plus printers using wpa/peap/tkip. All other clients work fine, just not these printers.Error log:[SECURITY]1x_eapkey.c 723: Received EAPOL-key M2 wit...

Hello,I have several customers who have problems setting up Zebra QL220 Plus printers on their Cisco Wireless network running 1231ag ap's. These printers are "passive" devices which do not actively send data. If you setup the printers with dhcp, th...