The CN4093 switch is initially licensed for fourteen 10 GbE internal ports, two external 10 GbE SFP+ ports, and six external Omni Ports enabled. Further ports can be enabled, including fourteen additional internal ports and two external 40 GbE QSFP+ uplink ports with Upgrade 1, and fourteen additional internal ports and six additional external Omni Ports with the Upgrade 2 license options. Upgrade 1 and Upgrade 2 can be applied on the switch independently from each other or in combination for full feature capability.