Dual-Speed Stackable Hubs User’s Guide
Master Hub Setup and Management64
NOTE:
The CLEAR COUNTER action only resets the
counters for the statistics display; the underly-
ing counters (i.e., MIB variables) are not
cleared.
Displaying Segment Statistics
The hub stack collects network transmission statistics for each segment in the
stack. You can choose to view them from the Statistics menu, accessible
under the Network Monitoring menu.
♦ StatsPkts.
This statistic displays the number of packets received from
the network, including error packets.
♦ BroadcastPkts
. This statistics counts the number of good broadcast
packets received on the segment.
♦ MulticastPkts.
This statistics counts the number of good multicast
packets received on the segment.
♦ CRCAlignErrors
. This statistic counts the number of valid length
packets (64 to 1518 bytes) that had a bad Frame Check Sequence
(FCS).
♦ UndersizePkts.
This statistic counts the number of well-formed
packets that were smaller than 64 octets.
♦ OversizePkts
. This statistic counts the number of well-formed pack-
ets that were longer than 1518 octets.
♦ Fragments
. This statistic counts the number of ill-formed packets
less than 64 octets and all events without a start-of-frame delimiter re-
gardless of their length.
♦ Jabbers
. This statistic counts the number of jabber events on the
segment.
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