Event/Alarm - ZyXEL Communications ENTERPRISE NETWORK CENTER 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

8.5 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.
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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