●●● Evolution of network ●●●● ●●●●● ●●●● ●●●●● Management ●●●● Due to controversy/delays in OSI approach, Internet Activities Board(Ab) held meeting in 1988 Decided to pursue both CMOT and SGMP Eventually abandoned CMOT (complexity) Eventually, three RFCs resulted ● The three rfcs Structure of Management Information(SMI), uses Abstract Syntax Notation One(AsN.1) Management Information Base(MiB), the data structure on the mgmt agent Simple Network Management Protocol (SNMP) By 1989 SNMP was the de facto standard for management of TCP/IP networks COMP4690, by Dr Xiaowen Chu, HKBUCOMP4690, by Dr Xiaowen Chu, HKBU Evolution of Network Management ⚫ Due to controversy/delays in OSI approach, Internet Activities Board (IAB) held meeting in 1988 ⚫ Decided to pursue both CMOT and SGMP ⚫ Eventually abandoned CMOT (complexity) ⚫ Eventually, three RFCs resulted… ⚫ The three RFCs ⚫ Structure of Management Information (SMI), uses Abstract Syntax Notation One (ASN.1) ⚫ Management Information Base (MIB), the data structure on the mgmt agent ⚫ Simple Network Management Protocol (SNMP) ⚫ By 1989, SNMP was the de facto standard for management of TCP/IP networks