You could add a CRS310-8G+2S+IN to your setup, link it to the RB5009 at 10Gbps, and have 8 more 2.5Gbps and an extra SFP+ port.
You could add a CRS310-8G+2S+IN to your setup, link it to the RB5009 at 10Gbps, and have 8 more 2.5Gbps and an extra SFP+ port.