Specifications

RMON Monitoring Group Functions
12-2 Configuring RMON
History Records periodic statistical
samples from a network.
Sample period, number of
samples and item(s) sampled.
“show rmon history” on
page 12-7
“set rmon history” on
page 12-8
“clear rmon history” on
page 12-9
Alarm Periodically gathers
statistical samples from
variables in the probe and
compares them with
previously configured
thresholds. If the monitored
variable crosses a
threshold, an event is
generated.
Alarm type, interval, starting
threshold, stop threshold.
“show rmon alarm” on
page 12-10
“set rmon alarm properties”
on page 12-11
“set rmon alarm status” on
page 12-13
“clear rmon alarm” on
page 12-14
Event Controls the generation and
notification of events from
the device.
Event type, description, last
time event was sent.
“show rmon event” on
page 12-15
“set rmon event properties”
on page 12-16
“set rmon event status” on
page 12-17
“clear rmon event” on
page 12-18
Filter Allows packets to be
matched by a filter
equation. These matched
packets form a data stream
or “channel” that may be
captured.
Packets matching the filter
configuration.
“show rmon channel” on
page 12-19
“set rmon channel” on
page 12-20
“clear rmon channel” on
page 12-21
“show rmon filter” on
page 12-21
“set rmon filter” on
page 12-22
“clear rmon filter” on
page 12-23
Packet
Capture
Allows packets to be
captured upon a filter
match.
Packets matching the filter
configuration.
“show rmon capture” on
page 12-24
“set rmon capture” on
page 12-25
“clear rmon capture” on
page 12-26
Table 12-1 RMON Monitoring Group Functions and Commands (Continued)
RMON
Group What It Does... What It Monitors... CLI Command(s)