Port Counters - Symbol ES3000 Manual

• Bridge Topology Change: Generates a trap if switch-to-switch connections change.
• Bridge New Root: Generates a trap if a topology change results in a new root switch.
• RMON Alarm Trap: Generates a trap when a remote monitoring (RMON) alarm is
triggered.
• Config Change: Generates a trap for SNMP configuration changes.
• SNMP ACL Violation: Generates a trap when SNMP communication is attempted from an
IP address which is not listed as a possible IP source, without regard as to whether the
correct community strings were offered.
• PoE Trap Control: Generates a trap when PoE has exceeded threshold power capacity.
• Enabled Link Up/Down Control: The administrator enters the port numbers for which to
enable link control. When a port is listed, the switch generates a trap when the port link
goes down or up. Enter a comma-separated list of port numbers. For example: 2,4,5-12.

3.3 Port Counters

Use the Port Counters page (System Admin. > Ports > Port Counters) to view traffic information for
each port. The switch tracks information about the following counters:
Total RX Bytes
Total RX Packets
Good Broadcast
Good Multicast
CRC/Align Errors
Undersize Packets
The Port Counter page initially displays counter information for port one, and the counters reflect the
values since the system was last booted or powered on. To refresh the counters, click the Refresh
Now button.
The administrator can reset the counter values for this port to 0 by clicking Reset. Then the
administrator can choose whether to view the counters since power-on or reboot, or since the reset,
by clicking on either the Since System Up or Since Reset buttons. If the administrator navigates out
of the Port Counter page, the switch does not maintain the reset time.
To display counter information for a specific port, enter the port number and click Apply. To compare
counter values across ports for a specific counter, click on the name of the counter. The switch then
Oversize Packets
Fragments
Jabbers
Collisions
64-Byte Packets
65-127 Packets
Switch Management
128-255 Packets
256-511 Packets
512-1023 Packets
1024-1518 Packets
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