Hi @Ramesh_Kaku,   The MX with the highest throughput, as of today, is the MX450 and it can manage 6Gb/s either singly or as an active/passive pair.  That is what I was referring to above and shown below.  If you have an active/active pair then the performance should be greater, but I personally do not have experience of this with Meraki.  Note that if you use the advanced security features the performance decreases:   ... View more