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Using Switch TopN Reports
This chapter describes how to use the Switch TopN Reports utility on the Catalyst enterprise LAN
switches.
Note
For complete syntax and usage information for the commands used in this chapter, refer to the Command
Reference—Catalyst 4000 Family, Catalyst 2948G, and Catalyst 2980G Switches.
This chapter consists of these sections:
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Understanding How Switch TopN Reports Works
These sections describe how the switch TopN reports utility works:
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Overview of Switch TopN Reports
The Switch TopN Reports utility allows you to collect and analyze data for each physical port on a
switch.
The Switch TopN Reports utility collects the following data for each physical port:
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78-12647-02
Understanding How Switch TopN Reports Works, page 21-1
Running and Viewing Switch TopN Reports, page 21-3
Overview of Switch TopN Reports, page 21-1
Running Switch TopN Reports without the Background Option, page 21-2
Running Switch TopN Reports with the Background Option, page 21-2
Port utilization (util)
Number of in and out bytes (bytes)
Number of in and out packets (pkts)
Number of in and out broadcast packets (bcst)
Number of in and out multicast packets (mcst)
Number of in errors (in-errors)
Number of buffer-overflow errors (buf-ovflw)
Software Configuration Guide—Catalyst 4000 Family, Catalyst 2948G, Catalyst 2980G, Releases 6.3 and 6.4
C H A P T E R
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21-1
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Troubleshooting
