ZyXEL Communications ES-1552 Switch User Manual


 
Chapter 19 RMON-Lite
ES-1552 User’s Guide
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19.4 RMON-Lite History MIB
RMON-Lite History MIB configuration is divided into two parts: [2] History Control and [2]
History Statistics.
Use the [2] History Control screens to view and define the statistical sampling of data
from activity in your network. Statistical sampling is controlled by defining the interface
(port), polling period and the number of samples to be taken per polling period.
Use the [2] History Statistics screens to view the results of statistical sampling on the
ports.
19.4.1 RMON History Control: Overview
Click RMON-Lite in the navigation panel and select [2] History Control to open the RMON
History Control: Overview screen. Use this screen to view and configure RMON history
configuration settings.
StatsOversizePkts This field displays the number of untagged packets (including bad
packets) received that were greater than 1518 octets in length.
StatsFragments This field displays the number of frames dropped because they were
less than 64 octets long, and contained an invalid FCS, including non-
integral and integral lengths.
StatsJabbers This field displays the number of frames dropped because they were
longer than 1518 octets and contained an invalid FCS, including
alignment errors.
StatsCollisions This field displays the total number of collisions occurred.
StatsPkts64Octets This field displays the number of packets (including bad packets)
received that were 64 octets in length.
StatsPkts65to127Octets This field displays the number of packets (including bad packets)
received that were between 65 and 127 octets in length.
StatsPkts128to255Octets This field displays the number of packets (including bad packets)
received that were between 128 and 255 octets in length.
StatsPkts256to511Octets This field displays the number of packets (including bad packets)
received that were between 256 and 511 octets in length.
StatsPkts512to1023Octets This field displays the number of packets (including bad packets)
received that were between 512 and 1023 octets in length.
StatsPkts1024to1518Octets This field displays the number of untagged packets (including bad
packets) received that were between 1024 and 1518 octets in length.
This number also includes tagged packets received that were 1522
octets in size.
Statistics Overview Click this to go back to the RMON Statistics: Overview screen.
Table 55 RMON Statistics: Port (continued)
LABEL DESCRIPTION