Rmon Group 1-Statistics - Juniper EX2500 Configuration Manual

EX2500 Ethernet Switch Configuration Guide
RMON Group 1—Statistics
66
RMON Group 1—Statistics
The switch supports collection of Ethernet statistics as outlined in the RMON
statistics MIB, in reference to etherStatsTable . You can configure RMON statistics
on a per-port basis.
RMON statistics are sampled every second, and new data overwrites any old data
on a given port.
You must configure RMON statistics for the port before you can view
NOTE:
RMON statistics.
Use the following procedure to configure RMON statistics:
1. Enable RMON on a port.
ex2500(config)# interface port 1
ex2500(config-if)# rmon enable
2. Configure the RMON statistics on a port.
ex2500(config)# interface port 1
ex2500(config-if)# rmon collection-stats 1
ex2500(config-if)# rmon collection-stats owner "port 1 rmon"
This configuration enables RMON statistics on port 1.
3. View RMON statistics for the port.
(config)#
ex2500 show rmon statistics
RMON is enabled
Collection 1 on 7 is active, and owned by port 1 rmon
Monitors ifEntry.1.7 which has
Received 0 octets, 0 packets,
0 broadcast and 0 multicast packets,
0 undersized and 0 oversized packets,
0 fragments and 0 jabbers,
0 CRC alignment errors and 0 collisions.
# of packets received of length (in octets):
64: 0, 65-127: 0, 128-255: 0,
256-511: 0, 512-1023: 0, 1024-1518: 0