Principles of internetworking; Internetworking hardware; Bridging and switching technologies; Routing strategies. The network development life cycle. Network analysis and design methodology. Enterprise network design model. Backbone design concepts. Network security design; Network design algorithms; Standards Network Management Functions; Network Management Applications; SNMP Management Information; SNMP2 Management and Operation;SNMPv3 Documentation Architecture; SNMPv3 Management Information Base;SNMPv3 Applications; RMON SMI and MIB-RMON1-RMON2; Current Network Management; Web-Based Management; Distributed Network; Reliable; Fault Tolerant Network Management.