Specifications

SecureStack C3 Configuration Guide 12-1
12
Configuring RMON
ThischapterdescribesthecommandsusedtoconfigureRMONonaSecureStackC3switch.
RMON Monitoring Group Functions
RMON(RemoteNetworkMonitoring)providescomprehensivenetworkfaultdiagnosis,
planning,andperformancetuninginformationandallowsforinteroperabilitybetweenSNMP
managementstationsandmonitoringagents.RMONextendstheSNMPMIBcapabilityby
definingadditionalMIBsthatgenerateamuchrichersetofdataaboutnetworkusage.
TheseMIB
“groups”eachgatherspecificsetsofdatatomeetcommonnetworkmonitoringrequirements.
Table 12‐1liststheRMONmonitoringgroupssupportedonSecureStackC3devices,eachgroup’s
functionandtheelementsitmonitors,andtheassociatedconfigurationcommandsneeded.
For information about... Refer to page...
RMON Monitoring Group Functions 12-1
Statistics Group Commands 12-3
History Group Commands 12-7
Alarm Group Commands 12-10
Event Group Commands 12-15
Filter Group Commands 12-19
Packet Capture Commands 12-24
Table 12-1 RMON Monitoring Group Functions and Commands
RMON
Group
What It Does... What It Monitors... CLI Command(s)
Statistics Records statistics
measured by the RMON
probe for each monitored
interface on the device.
Packets dropped, packets
sent, bytes sent (octets),
broadcast and multicast
packets, CRC errors,
oversized and undersized
packets, fragments, jabbers,
and counters for packets.
“show rmon stats” on
page 12-3
“set rmon stats” on
page 12-5
“clear rmon stats” on
page 12-6