Clearing Statistics; Rmon Support; Statistics (Rmon Group 1) - Dell PowerConnect B-RX Configuration Manual

38

RMON support

Clearing statistics

You can clear statistics for many parameters with the clear option.
To determine the available clear commands for the system, enter the following command.
BigIron RX# clear ?
Syntax: clear <option>
You also can enter "clear" at the command prompt, then press the TAB key.
NOTE
Clear commands are found at the Privileged EXEC level.
RMON support
The Brocade RMON agent supports the following groups. The group numbers come from the RMON
specification (RFC 1757):
•
•
•
•
The CLI allows you to make configuration changes to the control data for these groups, but you
need a separate RMON application to view and display the data graphically.

Statistics (RMON group 1)

Count information on multicast and broadcast packets, total packets sent, undersized and
oversized packets, CRC alignment errors, jabbers, collision, fragments and dropped events is
collected for each port on a device.
No configuration is required to activate collection of statistics for the device. This activity is by
default automatically activated at system start-up.
You can view a textual summary of the statistics for all ports by entering the following CLI
command.
BigIron RX(config)# show rmon statistics
Ethernet statistics 1 is active, owned by monitor
Interface 1/1 (ifIndex 1) counters
128 to 255 octets pkts
512 to 1023 octets pkts
1016
Statistics (RMON Group 1)
History (RMON Group 2)
Alarms (RMON Group 3)
Events (RMON Group 9)
Octets
Drop events
Broadcast pkts
CRC alignment errors
Oversize pkts
Jabbers
64 octets pkts
0
0 Packets
0 Multicast pkts
0 Undersize pkts
0 Fragments
0 Collisions
0 65 to 127 octets pkts
0 256 to 511 octets pkts
0 1024 to 1518 octets pkts
BigIron RX Series Configuration Guide
0
0
0
0
0
0
0
0
53-1001986-01