53-3
S
e time when the statistics group is created.
s, broadcast packets, multicast packets, and
With the RMON statistics management function, you can monitor the use of a port and make statistics
RMO
Before
g RMON configu
NMP agents are correc
ed. For the
i
M
uration, refer to section
Configu
Basic SNMP Functions
tatistics group
Statistics group contains the statistics of each monitored port on a switch. An entry in a statistics group
is an accumulated value counting from th
The statistics include the number of the following items: collisions, packets with Cyclic Redundancy
Check (CRC) errors, undersize (or oversize) packet
received bytes and packets.
on the errors occurred when the ports are being used.
N Configuration
performin
ration, make sure the S
tly configur
nformation about SN P agent config
ring
.
Follow these steps to configure RMON:
To do…
Use the command…
Remarks
Enter system view
—
system-view
Add an event entry
rmon event event-entry
[
description
string
] {
log
|
trap trap
-
community
|
log
-
trap log
-
trapcommunity | none
}
[
owner
text
]
Optional
Add an alarm entry
rmon alarm
entry
-
number alarm
-
variable
te
}
lue1
er
text
]
Before adding an alarm entry,
to use the
rmon
e
sampling
-
time
{
delta
|
absolu
rising_threshold
threshold
-
va
event
-
entry1
falling_threshold
threshold
-
value2
event
-
entry2
[
own
Optional
you need
event
command to define th
event to be referenced by the
alarm entry.
Add an extended
alarm entry
rmon prialarm entry-number
prialarm-formula prialarm-des
sampling-timer
{
delta
|
absolute
|
changeratio
}
rising_threshold
falling_threshold threshold-value2
le
g an extended
alarm entry, you need to use
rmon event
command to
ent to be
referenced by the extended
.
threshold-value1 event-entry1
event-entry2 entrytype
{
forever
|
cyc
cycle-period
} [
owner text
]
Optional
Before addin
the
define the ev
alarm entry
Enter Ethernet port
interface interface-type interface-number
—
view
Add a history entry
rmon history
entry
-
number
buckets
number
interval
sampling
-
interval
[
owner
text
]
Optional
Add a stati
entry
stics
rmon statistics
entry
-
number
[
owner
text
]
Optional
