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Chapter 19 RMON-Lite
ES-1552 User’s Guide
126
Figure 77 RMON History Statistics: Control
The following table describes the labels in this screen.
Table 59 RMON History Statistics: Control
LABEL DESCRIPTION
RMON MIB
Table:
Use this drop down list box to select the MIB table you want to view. Click Apply to
refresh the screen to the selected MIB table view.
Refresh Click this to update all the fields in the RMON History Statistics: Control Index
screen.
Sample Index This field displays the index number of the polling sample collected on the port.
Drop Events This field displays the total number of packets that were dropped in this polling
sample.
Octets This field displays the total number of octets received in this polling sample.
Packets This field displays the total number of all good packets received in this polling
sample.
Broadcast
Packets
This field displays the total number of good broadcast packets received in this polling
sample.
Multicast
Packets
This field displays the total number of good multicast packets received in this polling
sample.
CRCAlign
Errors
This field displays the number of packets (between 64 ~ 1518 octets long) dropped
in this polling sample because they either had bad Frame Check Sequence (FCS) or
non-integral number of octets (alignment error).
Undersize
Packets
This field displays the number of packets (including bad packets) received in this
polling sample that were between 0 and 64 octets in length.
Oversize
Packets
This field displays the number of untagged packets (including bad packets) received
in this polling sample that were greater than 1518 octets in length.
Fragments This field displays the number of frames dropped in this polling sample because they
were less than 64 octets long, and contained an invalid FCS, including non-integral
and integral lengths.
Jabbers This field displays the number of frames dropped in this polling sample because they
were longer than 1518 octets and contained an invalid FCS, including alignment
errors.
Collisions This field displays the total number of collisions that occurred in this polling sample.