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• Received Packets
• Broadcast Packets
• Multicast Packets
• CRC Align Errors
• Undersize Packets
• Oversize Packets
• Fragments
• Jabbers
4.5.3 RMON Alarm
The RMON Alarm screen (see figure 4
o
ccur when a network problem, or event, is detected. Rising and falling thresholds generate events.
Displays the number of packets received on the interface since the
device was last refreshed, including bad packets, Multicast and
Broadcast packets
Displays the number of good Broadcast packets received on the
interface since the device was last refreshed. This number does not
include Multicast packets
Displays the number of good Multicast packets received on the
interface since the device was last refreshed
Which displays the number of CRC and Align errors that have
occurred on the interface since the device was last refreshed.
Displays the number of undersized packets (less than 64 octets)
received on the interface since the device was last refreshed
Displays the number of oversized packets (over 1518 octets)
received on the interface since the de
Displays the nu
mber of fragments (packets with less than 64 octets,
excluding framing bit
s, but including FCS octets) received on the
interface since the device was last refreshed.
D
isplays the total number of received packets that
1
518 octets. This number excludes frame bits, but i
octet
s that had either a bad Frame Check Sequenc
integral number of octets (FCS Error) or a bad FCS with a
non-integral octet (Alignment Error) number. The field rang
jabbers is between 20 ms and 150 ms.
-19) contains fields f
vice was last refreshed
or setting network alarms. Network alarms
were longer than
ncludes FCS
e (FCS) with an
e to detect
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