Hi, I'm in the process of replacing an ERS4850 with an Extreme 5420, I've configured 3 VLANs as per the ERS, Voice/Data and Uplink. Uplink port is on 1/48I've tagged all Ports 1-47 for VoiceI've untagged all ports 1-47 for Data. 1/48 is in the uplin...