154APPENDIX G: CONFIGURING 3COM STANDALONE RMON-2 AGENTS

 

 

CAUTION: Downloading firmware to an agent causes the agent to cold

 

 

restart. Refer to the Firmware Upgrade documentation or your agent

 

 

documentation for a description of the data lost when an agent is cold

 

 

restarted. The latest version of the Firmware Upgrade documentation is

 

 

available from the 3Com web site:

 

 

http://www.support.3com.com/infodeli/tools/netmgt/rmonprob/

 

 

family.htm.

 

 

 

Setting the

The current mode of the agent is displayed in the Agent Hardware

Operational Mode

Maintenance dialog box. 3Com recommends that you use the RMON-2

on 3Com

Traffix Mode, because this sets tables on an agent to an appropriate size

Standalone

for use with Traffix Manager.

RMON-2 Agents

As some tables created by Traffix Manager can be very large, including

 

 

 

 

RMON-2 addressMap and matrixTopN, other tables’ memory sizes are

 

 

decreased to make the best use of the agent’s resources (Table 23).

 

 

An agent set to RMON-2 Traffix Mode can still be used for network

 

 

management by LANsentry® Manager, or any other software which uses

 

 

the RMON tables.

 

 

Table 23 RMON-1 and RMON-2 Table Sizes that Decrease in Traffix Mode

RMON-1 Table Sizes

RMON-2 Table Sizes

 

 

Capture Buffer Packets

User History*

Packet Limit

Higher Layer Host

Total Capture Packets

Higher Layer Matrix

* The number of interfaces supported also decreases

CAUTION: If you change the RMON-2 mode, the agent automatically cold restarts for the changes to take effect. Refer to the Firmware Upgrade documentation or your agent documentation for a description of the data lost when an agent is cold restarted. The latest version of the Firmware Upgrade documentation is available from the 3Com web site:

http://www.support.3com.com/infodeli/tools/netmgt/rmonprob/ family.htm.

There are three available modes:

Standard Mode Sets appropriate table sizes on the device for use with a third-party management application.

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HP Transcend Traffix Manager manual RMON-2 Agents, RMON-1 Table Sizes RMON-2 Table Sizes