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7-8 CHAPTER 7: NETWORK PERFORMANCE MEASUREMENT TASKS
History Configuration Tab
This History Configuration tab allows you to enable data archiving and
also set the storage interval. See Figure 7-6.
Figure 7-6 The NNIx History Configuration Tab
When History is enabled, polled data is archived into log files in the
\TranscendNT\ATMvLAN\runtime\logs directory.
The historical link and node data can be graphed using the History menu
option in the NNIx Map.
While viewing a graph, a portion of the graph can be zoomed in on by
selecting it with the left mouse button. Press the “R” key to Zoom out.
Simulation Configuration Tab
The Simulation Configuration Tab sets the NNIx tool into a data
simulation mode that displays random traffic patterns on the links and
nodes. See The number of Switch Nodes can also be also selected.You
must re-start the NNIx tool to set it into Simulation mode.
The simulation mode is useful for understanding and using the NNIx tool
when no live network traffic or network devices are available.