ZyXEL Communications IES-612-51A - Manual (Page 83)

Chapter 6 Home and Port Statistics Screens
IES-612-51A User’s Guide
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6.1.4 RMON History Screen
Use this screen to display general information (such as sample time) on history samples. To
open this screen, click any port number in the RMON Statistics screen.
EtherStatsOversizePkts This field displays the total number of packets that were too big
received/transmitted on this port.
EtherStatsFragments This is the number of frames received/transmitted that were less than
64 octets long, and contained an invalid FCS, including non-integral
and integral lengths.
EtherStatsJabbers This is the number of frames received/transmitted that were longer
than 1518 octets (non VLAN) or 1522 octets (VLAN) and contained an
invalid FCS, including alignment errors.
EtherStatsCollisions This is the number of frames for which transmission failed due to
excessive collisions. Excessive collision is defined as the number of
maximum collisions before the retransmission count is reset.
EtherStats64Octets This is the number of frames received/transmitted (including bad
frames) that were 64 octets or less in length (this includes FCS octets
but excludes framing bits).
EtherStats65to127Octets This is the number of frames received/transmitted (including bad
frames) that were 65 to 127 octets in length (this includes FCS octets
but excludes framing bits).
EtherStats128to255Octets This is the number of frames received and transmitted (including bad
frames) that were 128 to 255 octets in length (this includes FCS octets
but excludes framing bits).
EtherStats256to511Octets This is the number of frames received/transmitted (including bad
frames) that were 256 to 511 octets in length (this includes FCS octets
but excludes framing bits).
EtherStats512to1023Octets This is the number of frames received/transmitted (including bad
frames) that were 512 to 1023 octets in length (this includes FCS
octets but excludes framing bits).
EtherStats1024to1518Octets This is the number of frames received/transmitted (including bad
frames) that were 1024 to 1518 octets in length (this includes FCS
octets but excludes framing bits).
Poll Interval(s)
Set Interval The text box displays how often (in seconds) this screen refreshes.
You may change the refresh interval by typing a new number in the text
box and then clicking Set Interval.
Stop Click Stop to halt system statistic polling.
Port
Clear Counter Select a port from the Port drop-down list box and then click Clear
Counter to erase the recorded statistical information for that port.
Reset Click this to set the Poll Interval(s) and Port fields to their default
values and to refresh the screen.
Table 8 Port Statistics (RMON) (continued)
LABEL DESCRIPTION