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Simple Network Management Protocol Frankfurt/Main Presentation by Dipl.-Ing. Ralf Steffler

01.09.2006. http://www.obs-itconsulting.com. Simple Network Management Protocol Frankfurt/Main Presentation by Dipl.-Ing. Ralf Steffler Netcool Certified Consultant. Network Layers. 4. SNMP. 3. UDP/IP. 2. Data Link. 1. Physical Interface. Manager. SNMP Management. Traps. Gets.

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Simple Network Management Protocol Frankfurt/Main Presentation by Dipl.-Ing. Ralf Steffler

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  1. 01.09.2006 http://www.obs-itconsulting.com Simple Network Management Protocol Frankfurt/Main Presentation by Dipl.-Ing. Ralf Steffler Netcool Certified Consultant

  2. Network Layers 4 SNMP 3 UDP/IP 2 Data Link 1 Physical Interface

  3. Manager SNMP Management Traps Gets Sets Configuration Changes Critical Alerts Topology Map Minor Alerts System Config OK State Threshold Polling

  4. Manager IP Network Agent Server 192.168.10.0 Agent Agent Server Server

  5. Manager IP-Adressen Jede Interface-Karte benötigt eine im Netz eindeutige IP-Adresse IP-Adressen belegen 4 Byte Dynamische Zuweisung über DHCP Agent IP Connectivity Server 192.168.10.2 192.168.10.1

  6. Client Wireless LAN 128 Bit-Verschlüsselung Access Point IP-Network Client Bis zu 54 Mbit/sec

  7. Local Area Networks Token Ring FDDI Toter Standard Am Aussterben Ethernet Die Zukunft Preamble Dest. Addr. Source Addr. Type Data CRC max. 1500 Byte Bandbreiten 10 -1000 Mbit/sec

  8. Type Vers Total Length IHL Flags Identification Fragment Offset Header Checksum Time to live Protocol 32 Bit Source IP-Address 32 Bit Destination IP-Address Options Padding Data Data Data .... IP-Layer 32 Bit Network Layer

  9. UDP-Layer Destination Port Source Port Checksum Length SNMP

  10. SNMP PDU PDU TYPE SNMP-Requests on Port 161 Enterprise OID Agent Address SNMP-Traps on Port 162 Generic Trap Type Specific Trap Type Timestamp Variable Bindings

  11. Schnittstellen-Monitoring Überwachung einer V.24 Schnittstelle über SNMP Version Community PDU S M V.24 S .............. Agent ........... Manager Trap WLAN

  12. Sensor-Monitoring Überwachung der Temperatur über SNMP Version Community PDU S Sensor M S Agent Manager Trap WLAN

  13. MIB MANAGEMENT INFORMATION BASE

  14. Monitoring MIB Networks Servers Standard Ethernet Routers RMON Token Ring Switches Private FDDI ... ... ... HP Openview SNMP Summary

  15. Consulting Out of the Box Solutions Ralf.Steffler@T-Online.de

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