History - ZyXEL Communications RGS Series User Manual

5.4.25 History

This page provides an overview of RMON History entries. Each page shows up to 99 entries from the
History table, default being 20, selected through the "entries per page" input field. When first visited, the web
page will show the first 20 entries from the beginning of the History table. The first displayed will be the one with
the lowest History Index and Sample Index found in the History table.
Object
History Index
Sample Index
Sample Start
Drop
Octets
Pkts
Broadcast
Multicast
CRCErrors
Undersize
Oversize
Frag.
Jabb.
Coll.
Utilization
Indicates the index of History control entry.
Indicates the index of the data entry associated with the control entry.
The value of sysUpTime at the start of the interval over which this sample was
measured.
The total number of events in which packets were dropped by the probe due to lack of
resources.
The total number of octets of data (including those in bad packets) received on the
network.
The total number of packets (including bad packets, broadcast packets, and multicast
packets) received.
The total number of good packets received that were directed to the broadcast
address.
The total number of good packets received that were directed to a multicast address.
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 which size is less than 64 octets received with invalid CRC.
The number of frames which size is larger than 64 octets received with invalid CRC.
The best estimate of the total number of collisions on 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.
Buttons
Check this box to refresh the page automatically. Automatic refresh occurs
every 3 seconds.
Click to refresh the page immediately.
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.
Description
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