ZyXEL Communications IES-612-51A User Manual

 Chapter 6 Home and Port Statistics Screens

IES-612-51A User’s Guide

Use this screen to display RMON statistics about a port. To open this screen, click RMON in 
the DSL Port Statistics screen or Ethernet Port Statistics screen.

Rx discard packets

This field shows the number of received packets that were dropped on this port. 
Some of the possible reasons for the discarding of received (rx) packets are:
•

The packet filter is enabled and the packets matched a packet filter.

•

The MAC filter is enabled and the IES-612-51A dropped the packets 
according to the MAC filter’s configuration.

•

The packets contained frames with an invalid VLAN ID.

Errors

This field shows the number of AAL5 frames received with CRC errors.

Tx rate

This field shows the number of kilobytes per second transmitted on this port.

Rx rate

This field shows the number of kilobytes per second received on this port.

Tx bytes

This field shows the number of bytes that have been transmitted on this port.

Rx bytes

This field shows the number of bytes that have been received on this port.

VPI/VCI

This field displays the Virtual Path Identifier (VPI) and Virtual Circuit Identifier 
(VCI) of channels on this port.

Tx Packets

This field shows the number of packets transmitted on each channel.

Rx Packets

This field shows the number of packets received on each channel.

Tx rate

This field shows the number of bytes per second transmitted on each channel.

Rx rate

This field shows the number of bytes per second received on each channel.

Tx cells

This field shows the number of ATM cells transmitted on each channel.

Rx cells

This field shows the number of ATM cells received on each channel.

Errors

This field shows the number of error packets on each channel.

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 7   Port Statistics (DSL) (continued)