customers like IBM have an all in one appliance ,that can hold firewall , vpn,antix and IPS at the same time , while cisco have ASA that do have firewall ,vpn but its either IPS or antix.

what can i do if customer needs all the above feature ?

does this mean i have to use 4 ASA to have all the features in a redudnant mode ?

how can i copmpete with other vendors who have them all in one ?

i actually have a network to provide security solution for (its a e-commerce ). what the solution to offer all above services .