flowchart TB
    subgraph FIREWALLS
        direction LR
        subgraph FW01["FW01 SonicWall TZ470W"]
            direction LR
            subgraph FW01GBE
                direction LR
                subgraph FW011GROUP1[" "]
                    direction TB
                    FW01X6[X6]
                    FW01X4[X4]
                    FW01X2[X2]
                    FW01X0[X0]
                    
                end
                subgraph FW011GROUP2[" "]
                    direction TB
                    FW01X7[X7]
                    FW01X5[X5]
                    FW01X3[X3]
                    FW01X1[X1]
                end
            end
            subgraph FW01SFP["2.5G SFP+"]
                direction LR
                FW01X8[X8]
                FW01X9[X9]
            end
            subgraph FW01U["WWAN"]
                direction LR
                FW01U0[U0]
            end
            FW01GBE --- FW01SFP
            FW01SFP --- FW01U
        end

        subgraph FW02["FW02 SonicWall TZ470W"]
            direction LR
            subgraph FW02GBE
                direction LR
                subgraph FW021GROUP1[" "]
                    direction TB
                    FW02X6[X6]
                    FW02X4[X4]
                    FW02X2[X2]
                    FW02X0[X0]
                    
                end
                subgraph FW021GROUP2[" "]
                    direction TB
                    FW02X7[X7]
                    FW02X5[X5]
                    FW02X3[X3]
                    FW02X1[X1]
                end
            end
            subgraph FW02SFP["2.5G SFP+"]
                direction LR
                FW02X8[X8]
                FW02X9[X9]
            end
            subgraph FW02U["WWAN"]
                direction LR
                FW02U0[U0]
            end
            FW02GBE --- FW02SFP
            FW02SFP --- FW02U
        end

    end