Event/Alarm - ZyXEL Communications ENC User Manual

Table 89 RMON > History > Graph View
LABEL
View Network Utilization
Utilization
View Octets
Octets
View Packets Data
Total Packets
Drop Event
Broadcast Packets
Multicast Packets
Unicast Packets
Undersize Packets
Fragments
Oversize Packets
Jabbers
Collisions
CRC Align Error
Close

8.2.3 Event/Alarm

Use this screen to configure events and alarms that occur when the sampled data exceeds the
specified threshold. To open this screen, click a device in the OTV, Device View or Group View panel,
and click Application > RMON > Event /Alarm.
To configure an alarm, you have to first configure at least one event in this screen. An event here
defines:
• the action the device takes when an alarm is triggered,
• the SNMP Get/Set community to communicate with the device,
• and the application name that creates the event entry.
After you configure the event, you can then create an alarm and associate it with the event. An
alarm here defines:
ENC User's Guide
DESCRIPTION
Select this to display the network utilization status in percentage (%) collected by the
port.
Select this to display the total number of octets received/transmitted on the port.
Select this to display the total number of all good packets received/transmitted on the
port.
Select this to display the total number of packets that were dropped by the port.
Select this to display the total number of good broadcast packets received/transmitted
on the port.
Select this to display the total number of good multicast packets received/transmitted
on the port.
Select this to display the total number of good unicast packets received/transmitted on
the port.
Select this to display the number of packets dropped by the port because they were
less than 64 octets long, and contained a valid FCS.
Select this to display the number of packets received/transmitted on the port because
they were less than 64 octets long, and contained an invalid FCS, including non-integral
and integral lengths.
Select this to display the number of packets dropped by the port because they were
longer than 1518 octets and contained an invalid FCS, including alignment errors in the
graph of this section.
Select this to display the number of packets received/transmitted on the port because
they were longer than 1518 octets (non VLAN) or 1522 octets (VLAN) and contained an
invalid FCS, including alignment errors.
Select this to display the number of packets for which transmission failed due to
collisions. Excessive collision is defined as the number of maximum collisions before the
retransmission count is reset.
Select this to display the number of frames received/transmitted on the port because
they were 64 to 1518 (non VLAN) or 1522 (VLAN) octets long but contained an invalid
FCS and a non-integral number of octets.
Click Close to exit the screen.
Chapter 8 Application
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