bids are invited for custom bid for services - 100 mbps 1 is to 1 internet leased line with router at data centre , custom bid for services - data centre space including rack power for housing above listed hardware minimum two racks with sufficient power from dual source tier iii empanelled by ministry of communication and information technology , custom bid for services - 1 gbps mpls with cisco make router between dc and kolkata , custom bid for services - 100 mbps mpls dedicated link with cisco make router for data backup from dc to kolkata , custom bid for services - security information and event management , custom bid for services - distributed denial of service ddos prevention service , custom bid for services - supply and installation core switch layer 3 , custom bid for services - data centre warranty and amc charges , custom bid for services - 64 bit linux enterprise operating system rhel 6x or later with smart management total quantity :