Cabletron Systems ELEMENT MANAGER NB30 Manuale Utente

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Bridge Statistics
3-13
NB-30 Bridging
2.
Click on the desired frames mode:
For the Bridge Performance Graph, the options are Frames Forwarded
Frames ReceivedFrames FilteredDevice Errors, or Nothing.
For the Ethernet Port Performance Graph, the options are Frames Received
Discarded InboundForwarded OutboundLack of Buffer SpaceTrans. 
Exceeded
CollisionsTrans. AbortedOut of Window Coll.CRC Errors
Frame AlignmentsGiant PacketsTotal Errors, or Nothing.
For the Remote Port Performance Graph, the options are Frames Received
Forwarded OutboundLack of Buffer SpaceCRC ErrorsFrame 
AlignmentsTimeoutTotal Errors, or Nothing.
Once you have selected a new mode, it will appear in its respective button. After 
the next poll, the Performance Graph will refresh and begin to measure NB-30 
bridging performance using the new mode.
Bridge Summary Statistics
A Summary Statistics window lets you see the packets received, forwarded, or 
Þltered on all networks supported by the NB-30, as well as errors on all networks.
All statistics are read directly from the device, and are updated with each poll 
from SPECTRUM Element Manager to the device.
To access the device-level Bridge Performance Graph window:
1.
From the Bridge Status window, click on Bridge. A menu will appear.
2.
Click on Summary Statistics.... The NB-30 Bridge Summary Statistics 
window, 
Figure 3-3. Bridge Summary Statistics Window