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Chapter 2 Monitoring the System
SNMP Basics
On the Cisco ICS 7750, the ICS System Manager software (the NMS) typically sends SNMP requests to a single IP address to access the SNMP MIBs of any system component. The SNMP agent can then respond to
As Figure
Figure 2-2 SNMP Network
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| MIB | |
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SNMP Manager | SNMP Agent | ||||||||
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S1203a
The SNMP manager uses information in the MIB to perform the operations described in Table
Table
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| Retrieves a value from a specific variable. | |||
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| Retrieves a value from a variable within a table. | |||
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| The reply to a | |||
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| (SNMP version 2 only.) Retrieve large blocks of data, | |||
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| such as multiple rows in a table, which would otherwise | ||
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| require the transmission of many small blocks of data. | ||
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| Stores a value in a specific variable. | |||
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| trap |
| An unsolicited message sent by an SNMP manager | ||
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| indicating that some event has occurred. | ||
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| Cisco ICS 7750 Administration and Troubleshooting Guide |
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