H3C S3100 Series User Manual

2-3
The statistics include the number of the following items: collisions, packets with cyclic redundancy
check (CRC) errors, undersize (or oversize) packets, broadcast packets, multicast packets, and
received bytes and packets.
With the RMON statistics management function, you can monitor the use of a port and make statistics
on the errors occurred when the ports are being used.
RMON Configuration
Before performing RMON configuration, make sure the SNMP agents are correctly configured. For the
information about SNMP agent configuration, refer to section “
Configuring Basic SNMP Functions”.
Table 2-1 Configure RMON
Operation Command Description
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
sampling-time { delta | absolute }
rising_threshold threshold-value1
event-entry1 falling_threshold
threshold-value2 event-entry2 [ owner text ]
Optional
Before adding an alarm entry,
you need to use the rmon
event command to define the
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
threshold-value1 event-entry1
falling_threshold threshold-value2
event-entry2 entrytype { forever | cycle
cycle-period } [ owner text ]
Optional
Before adding an extended
alarm entry, you need to use
the rmon event command to
define the event to be
referenced by the extended
alarm entry.
Enter Ethernet
port view
interface interface-type interface-number
—
Add a history
entry
rmon history entry-number buckets number
interval sampling-interval [ owner text ]
Optional
Add a statistics
entry
rmon statistics entry-number [ owner text ] Optional
z The rmon alarm and rmon prialarm commands take effect on existing nodes only.
z For each port, only one RMON statistics entry can be created. That is, if an RMON statistics entry is
already created for a given port, you will fail to create another statistics entry with a different index
for the same port.

H3C S3100 Series Specifications

General

Brand	H3C
Model	S3100 Series
Category	Switch
Language	English