RMON 119

Table 34 Logging Commands (continued)

Command

Description

 

 

 

clear

counters

Clears all switch statistics and port counters.

clear

log {static}

Clears the log. If static is specified, the critical

 

 

log messages are also cleared.

 

 

 

RMON

Using the Remote Monitoring (RMON) capabilities of the switch allows

 

network administrators to improve system efficiency and reduce the load

 

on the network.

 

The following sections explain more about the RMON concept and the

 

RMON features supported by the switch.

 

You can only use the RMON features of the system if you have an RMON

 

management application, such as the RMON application supplied with

 

3Com Transcend® Enterprise Manager software, and have enabled

 

RMON on the switch.

 

About RMON RMON is the common abbreviation for the Remote Monitoring

 

Management Information Base (MIB) system defined by the Internet

 

Engineering Task Force (IETF) documents RFC 1271 and RFC 1757, which

 

allows you to monitor LANs remotely.

A typical RMON setup consists of the following two components:

RMON probe — An intelligent, remotely controlled device or software agent that continually collects statistics about a LAN segment or VLAN. The probe transfers the information to a management workstation on request, or when a predefined threshold is crossed.

Management workstation — Communicates with the RMON probe and collects the statistics from it. The workstation does not have to be on the same network as the probe, and can manage the probe by in-band or out-of-band connections.

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3Com 9100 manual On the network, Rmon features supported by the switch, Allows you to monitor LANs remotely, Clear Counters