ZyXEL Communications ES-2108 User Manual
ES-2108 Series User’s Guide
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Chapter 6 System Status and Port Statistics
The following table describes the labels in this screen.
6.2.1 Status: Port Details
Click a number in the Port column in the Status screen to display individual port statistics.
Use this screen to check status and detailed performance data about an individual port on the
switch.
Use this screen to check status and detailed performance data about an individual port on the
switch.
Table 6 Status
LABEL
DESCRIPTION
System up Time This field shows how long the system has been running since the last time it was
started.
Port
This identifies the Ethernet port. Click a port number to display the Port Details
screen (refer to
Link
This field displays the speed (either 10M for 10Mbps, 100M for 100Mbps or another
value depending on the uplink module being used) and the duplex (F for full duplex
or H for half duplex).
State
This field displays the STP (Spanning Tree Protocol) state of the port. See the
chapter on STP for details on STP states.
PD
This field is only available on the ES-2108PWR but not available for the Gigabit and
mini-GBIC ports.
A powered device (PD) is a device such as an access point or a switch, that supports
A powered device (PD) is a device such as an access point or a switch, that supports
PoE (Power over Ethernet) so that it can receive power from another device through
a 10/100Mbps Ethernet port.
It displays On if the PD is receiving power from the switch; otherwise it displays Off.
It displays On if the PD is receiving power from the switch; otherwise it displays Off.
LACP
This fields displays whether LACP (Link Aggregation Control Protocol) has been
enabled on the port.
TxPkts
This field shows the number of transmitted frames on this port.
RxPkts
This field shows the number of received frames on this port.
Errors
This field shows the number of received errors on this port.
Tx KB/s
This field shows the number of kilobytes per second transmitted on this port.
Rx KB/s
This field shows the number of kilobytes per second received on this port.
Up Time
This field shows the total amount of time in hours, minutes and seconds the port has
been up.
Poll Interval(s)
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.
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.