If you run XMC as VM then you can upgrade to XMC 8.4. It will upgrade to Ubuntu 18.04 If you installed XMC on your own OS then you need to upgrade your OS by your own.
Hi, On the SNMP topic. If you are sure you do not need SNMPv1/2c then disable it and use SNMPv3 instead! The Extreme Management Center and Engines do support SNMPv3 = configure it Extreme switches support SNMPv3 also, configure SNMP properly t...