PLANEAMENTO E GESTÃO DE REDES INFORMÁTICAS COMPUTER NETWORKS PLANNING AND MANAGEMENT

Transcription

1 Mestrado em Engenharia Informática e de Computadores PLANEAMENTO E GESTÃO DE REDES INFORMÁTICAS COMPUTER NETWORKS PLANNING AND MANAGEMENT Arquitecturas de Redes 3 Gestão de Redes e Serviços - Network Architectures 3 Networks and Services Management 1

2 Network Management perspective 2

3 NM Principle of Operation 3

4 Internet Management - SNMP 4

5 SNMP Management 5

6 Management Station 6

7 Management Agent 7

8 Distributed NM example 8

9 SNMP Architecture 9

10 SNMP Architecture 10

11 SNMP Protocol 11

12 SNMP Protocol 12

13 MIB Management Information Base Standard MIB Object: sysuptime OBJECT-TYPE SYNTAX Time-Ticks ACCESS read-only STATUS mandatory DESCRIPTION Time since the network management portion of the system was last reinitialised. ::= {system 3} 13

14 MIB Management Information Base 1 iso(1) 3 org(3) 6 dod(6) internet(1) 1 private(4) directory(1) mgmt(2) 3 experimental(3) mib-2(1) system(1) 1 6 tcp(6) 1 interfaces(2) ip(4)

15 MIB Management Information Base 1 system(1) 2 1 mib-2(1) interfaces(2) system(1) group objects - sysdescr(1) Description of the entity. - sysobjectid(2) Vendor defined OID string. - sysuptime(3) Time since net-mgt was last re-initialised. - syscontact(4) Name of person responsible for the entity. 15

16 MIB Management Information Base MIB - syntax view 1 sysdesc(1) system(1) 1 sysobjectid(2) 2 mib-2(1) 1 syscontact(3) 4 sysuptime(3) 3 sysuptime OBJECT-TYPE SYNTAX INTEGER ACCESS read-only STATUS mandatory DESCRIPTION The time (in hundredths of a second) since the network management portion of the system was last re-initialized. ::= {system 3} 16

17 MIB Management Information Base 17

18 MIB Management Information Base ENTRY + INDEX = INSTANCE iftype(3) ifmtu(4) Etc Index #1 Index #2 Index #3 iftype.1[6] iftype.2:[9] iftype.3:[15] ifmtu.1 ifmtu.2 ifmtu.3 18

19 MIB Management Information Base iftype OBJECT-TYPE SYNTAX INTEGER { other(1), ethernet(6), tokenring(9) fddi(15), } etc 19

20 Simple Network Management Protocol 20

21 SNMP Commands 21

22 SNMP Commands [Get] 22

23 SNMP Commands [GetNext] 23

24 SNMP Commands [GetResponse] 24

25 SNMP Commands [SetRequest] 25

26 SNMP Commands [Trap] 26

27 SNMP Security 27

28 SNMP Tools 28

29 SNMP MIB Browser (1) Breakdown Left Side pannel shows the SNMP MIB structure. On Lower Left are details of the MIB structure. Right Side pannel will present the MIB values. 29

30 SNMP MIB Browser (2) 30

31 SNMP MIB Browser (3) 31

32 SNMP MIB Browser (4) 32

33 SNMP MIB Browser (5) 33

34 SNMP MIB Browser (6) 34

35 SNMP MIB Browser (7) 35

36 SNMP MIB Browser (8) 36

37 SNMP MIB Browser (9) 37

38 Management Tools Generic Management Tools Management Tools Development Tools Isolated Platforms Integrated Testers Protocol Analysers Documentation Management Enterprise Management MIBs Agents Applications Internet Tools Problem Management IHM 38

39 Monitoring and Test Tools Single Tools Lower levels Network 39

40 Management Platforms Integrated Tools Network 40

41 Enterprise Management Systems Network 41

42 Management Platforms Problem Management Event Correlation Management Platforms 42

43 Business Intelligence Costumer acquisition Costumer care Fraud detection Strategic Decision Support Segmentation & Scoring Campaign Assignment & Management Event Management Contact Management Costumer Information Management Business Intelligence Data Warehouse Business Management Operational Data Store 43

44 Connectivuty Tool 44

45 Activity/Performance Tool 45

46 46

47 47

48 48

49 49

50 50

51 51

52 52

53 53

54 References and Readings 54