38CHAPTER 3: MONITORING STATISTICS

Select any other item or click Access Point at the top of the navigation pane to exit.

Ethernet Statistics

The AP keeps Ethernet performance statistics, including packet transmission and

 

data retries, until it is reset.

 

To view or change Ethernet statistics, select Statistics-->Ethernet Statistics.

Statistic

Definition

 

 

Packets Seen

Packets received on the Ethernet interface.

 

 

Packets Forwarded

Packets forwarded from the Ethernet interface to other

 

interfaces.

 

Discarded/No Match—Packets discarded because of

 

unknown destinations (destinations not in the known list

 

of database entries).

 

Discarded/Forced—Packets discarded because of the

 

applied address filters.

 

Discarded/Buffer—Packets discarded because of

 

insufficient buffers in AP.

 

Discarded/CRC—Packets discarded because of data errors.

Broadcast/Multicast

Total broadcast or multicast packets received.

 

 

Individual Address

Packets received with designated individual addresses.

 

 

Packets Sent

Total packets sent out.

 

 

Any Collision

Packets affected by at least one collision.

 

 

1 + Collisions

Packets affected by more than one collision.

 

 

Maximum Collisions

Packets affected by the maximum number of collision.

 

 

Late Collisions

Collisions occurring after the first 64 bytes.

 

 

Defers

The number of times the AP had to defer transmit requests on

 

the Ethernet because of a busy medium.

 

 

 

You can dynamically update this information by using the Refresh option. Click

 

Start Refresh at the bottom of the page to update the values approximately once

 

every two seconds. Click Stop Refresh at the bottom of the page to terminate

 

dynamic updates.

 

Select any other item or click Access Point at the top of the navigation pane to exit.

 

 

Radio Frequency

The AP keeps radio performance statistics, including packet and communication

Statistics

information.

 

To view the Radio Frequency statistics, select Statistics-->RF.

 

You can dynamically update this information by using the Refresh option. Click

 

Start Refresh at the bottom of the page to update the values approximately once

 

every two seconds. Click Stop Refresh at the bottom of the page to terminate

 

dynamic updates.

 

Select any other item or click Access Point at the top of the navigation pane to

 

escape from the Ethernet Statistics page.

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Cabletron Systems 3Com manual Ethernet Statistics, Radio Frequency