3Com 2924-SFP User Manual page 173

Refresh Rate — Defines the amount of time that passes before the
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interface statistics are refreshed. The possible field values are:
No Refresh — Indicates that the port statistics are not refreshed.
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15 Sec — Indicates that the port statistics are refreshed every 15
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seconds.
30 Sec — Indicates that the port statistics are refreshed every 30
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seconds.
60 Sec — Indicates that the port statistics are refreshed every 60
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seconds.
Received Bytes (Octets) — Displays the number of octets received
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on the interface since the device was last refreshed. This number
includes bad packets and FCS octets, but excludes framing bits.
Received Packets — Displays the number of packets received on the
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interface, including bad packets, Multicast and broadcast packets,
since the device was last refreshed.
Broadcast Packets Received — Displays the number of good
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broadcast packets received on the interface since the device was last
refreshed. This number does not include Multicast packets.
Multicast Packets Received — Displays the number of good
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Multicast packets received on the interface since the device was last
refreshed.
CRC & Align Errors — Displays the number of CRC and Align errors
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that have occurred on the interface since the device was last
refreshed.
Undersize Packets — Displays the number of undersized packets
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(less than 64 octets) received on the interface since the device was last
refreshed.
Oversize Packets — Displays the number of oversized packets (over
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1522 octets) received on the interface since the device was last
refreshed.
Fragments — Displays the number of fragments (packets with less
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than 64 octets, excluding framing bits, but including FCS octets)
received on the interface since the device was last refreshed.
Jabbers — Displays the total number of received packets that were
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longer than 1522 octets. This number excludes frame bits, but includes
FCS octets that had either a bad Frame Check Sequence (FCS) with an
integral number of octets (FCS Error) or a bad FCS with a non-integral
Viewing Port Statistics 173