Abbreviations. EMD Earnest Money Deposit DD Demand Draft S/W Network Switch F/W Network Firewall ToR Top of Rack Switch DMZ De-militarized Zone AMC Annual Maintenance Contract OEM Original Equipment Manufacturer NGFW Next Generation Enterprise Firewall IPS Intrusion Prevention System SOC Security Operations Centre SIEM Security Incident and Event Management NBD Next Business Day DC Data Centre, Mumbai DR Site Disaster Recovery Site, Chennai RCA Root Cause Analysis PM Preventive Maintenance LD Liquidity Damages DDoS Distributed Denial of Service SP Service Provider IPv4 Internet Protocol Version 4 IPv6 Internet Protocol Version 6 NOC Network Operating Centre SoW Scope of Work CSOC Cyber Security Operating Centre 3. Introduction and Disclaimers 3.1.
