Punjab National Bank wishes to set up an intrusion prevention system for its internal network at its data center. The bank has sought proposals for the same. The bank wants a heterogeneous network system (internal network accessed by the branches and various other entities and external network accessed by customers and related entities). The selected service provider will have configure the network architecture of the proposed system taking into consideration the bank’s needs besides supplying and installing the system. The bank intends to procure one unit of the appliance.