Dimension
SNMP itself is a simple request/response protocol based on the manager/agent model. The manager issues a request and the agent returns responses using the following protocol operations:
| Table |
COMMAND | DESCRIPTION |
|
|
Get | Allows the manager to retrieve an object variable from the agent. |
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|
GetNext | Allows the manager to retrieve the next object variable from a table or list within an agent. In |
| SNMPv1, when a manager wants to retrieve all elements of a table from an agent, it initiates a |
| Get operation, followed by a series of GetNext operations. |
Set | Allows the manager to set values for object variables within an agent. |
|
|
Trap | Used by the agent to inform the manager of some events. |
|
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14.2Supported MIBs
MIBs let administrators collect statistics and monitor status and performance.
The |
|
SNMP MIB II (RFC 1213) | RFC 1157 SNMP v1 |
RFC 1493 Bridge MIBs | RFC 1643 Ethernet MIBs |
RFC 1155 SMI | RFC 2674 SNMPv2, SNMPv2c |
RFC 1757 RMON | SNMPv2, SNMPv2c or later version, compliant with RFC 2011 |
| SNMPv2 MIB for IP, RFC 2012 SNMPv2 MIB for TCP, RFC |
| 2013 SNMPv2 MIB for UDP |
14.3Configuring SNMP
To configure SNMP, click SNMP from the navigation panel. The “community” for Get, Set and Trap fields is simply SNMP’s terminology for password.
SNMP Setup |