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12 Cards in this Set
- Front
- Back
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CMIP
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Common management information protocol--->developed by the Telecommunications industry.
-used for monitoring and control of heterogeneous networks. |
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SNMPv2 how does it improve upon snmpv1?
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-provides support for centralized and distributed network management startategies.
-Improved (SMI) structure of Management Information and security. |
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How does snmpv3 differ from v1&v2?
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-solves security shortcomings.
=provides secure access to MIBs by authenicating and encrypting packets over the network. |
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SMI-
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Secure Management Information-standards or protocol defines how SNMP information is structured.
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MIB
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management Information Base-object definitions are stored in MIBs.
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NMS also called the "management entity".
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Network Management System-is a combination of software and hardware used to monitor a network.
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What are three types of SNMP messages issued by NMS?
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GetRequest, GetNextRequest, SetRequest. The agent sends an Ack "GetResponse"message.
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SNMPv2 improvement over v1
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"GetBulkRequest" message type and the addition of 64-bit counters to the MIB. This allows multiple variables to be communicated instead of just one.
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NMS is responsible for?
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Soliting info from the agent..
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commands to config the location and main contact of the Managed device
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#snmp-server location [text]
#snmp-server contact [text] |
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RMON
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Remote Monitoring or MIB-II. Can tell you statistics about the network as a whole while using standard SNMP protocol and functionality.
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command to enable logging to NMS
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(config)#logging on
to send to a syslog server host (config)#logging [hostname | ip address] to set logging severity level to [informational] (config)#logging trap information |
