Planet GS-5220 Series User Manual page 525

CRC Errors
• Undersize
• Oversize
• Frag.
• Jabb.
• Coll.
• Utilization
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Updates the table, starting from the first entry in the History table, i.e., the entry with the lowest History
Index and Sample Index
: Updates the table, starting with the entry after the last entry currently displayed.
The total number of packets received that had a length (excluding
framing bits, but including FCS octets) of between 64 and 1518 octets,
inclusive, but had either a bad Frame Check Sequence (FCS) with an
integral number of octets (FCS Error) or a bad FCS with a non-integral
number of octets (Alignment Error).
The total number of packets received that were less than 64 octets.
The total number of packets received that were longer than 1518
octets.
The number of frames whose size is less than 64 octets received with
invalid CRC.
The number of frames whose size is larger than 64 octets received with
invalid CRC.
The best estimate of the total number of collisions in this Ethernet
segment.
The best estimate of the mean physical layer network utilization on this
interface during this sampling interval, in hundredths of a percent.
525
User's Manual of GS-5220 LCD Series