Cabletron Systems SmartSTACK ELH100 Installation And User Manual - page 89
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Web-Based Management 71
Switch Module Statistics
Select “Switch Module” then “Switch Module Statistics” to display
statistics for the switch/media module.
Item
Description
Readable Frames
Number of good frames received by the port.
Readable Octets
Number of good octets received by the port.
FCS Errors
Number of FCS errors.
Alignment Errors
For 10 Mbps ports, the counter records alignment errors (mis-
synchronized data packets). For 100 Mbps ports, the counter
records the sum of alignment errors and code errors (frames
received with rxerror signal).
Frames Too Long
Number of times frame length has exceeded the maximum
allowable size (i.e., 1518 bytes).
Short Events
Number of short fragments.
Runts
Number of fragments (that were too long to qualify as short
events).
Collisions
Number of simultaneous node transmissions detected by this
device.
Late Events
Number of frames where a collision occurred late in the
transmission.
Data Rate Mismatches
Number of frames for which the data rate does not match the
local frequency.
Broadcast Packets
Total number of broadcast packets detected.
Multicast Packets
Total number of multicast packets detected.
[Refresh]
Immediately refreshes statistics.
Refresh Mode Select
The scroll-down window includes options for:
“autoRefresh” of the front panel every 10 seconds, or
“manual” refresh by pressing the [Refresh] button.
Values are counted from the time the Control Table entry was created.