Cabletron Systems SmartSTACK ELH100 Installation And User Manual

Contents

78 Web-Based Management ELH100-12/24TXHistory Control EntryRMON can be used to create a record of network utilization, packet types,errors and collisions. You need a historical record of activity to track downintermittent problems. Historical data can also be used to establish normalbaseline activity, which may reveal problems associated with high trafficlevels, broadcast storms, or other unusual events. Historical informationcan also be used to predict network growth and plan for expansion beforeyour network becomes too overloaded. Select “History” then “HistoryControl Entry” to display the collection items defined in the history controltable.Item DescriptionHistory Index An index that uniquely identifies an entry in the History Controltable. Each such entry defines a set of samples at a particularinterval for an interface on the device.Data Source MIB variable that is being monitored:1.3.6.1.2.1.2.2.1.1.1 - Agent board 100 Mbps interface1.3.6.1.2.1.2.2.1.1.2 - Agent board 10 Mbps interface1.3.6.1.2.1.2.2.1.1.3 - Serial port for out-of-band connection1.3.6.1.2.1.2.2.1.1.4 - 100 Mbps stack backplane1.3.6.1.2.1.2.2.1.1.5 - 10 Mbps stack backplane1.3.6.1.2.1.2.2.1.1.6 - Stack Unit 1 100 Mbps segment1.3.6.1.2.1.2.2.1.1.7 - Stack Unit 1 10 Mbps segment...1.3.6.1.2.1.2.2.1.1.16 - Stack Unit 6 100 Mbps segment1.3.6.1.2.1.2.2.1.1.17 - Stack Unit 6 10 Mbps segmentBuckets Requested Requested number of discrete time intervals over which data isto be saved in the part of the media-specific table associatedwith this entry.Buckets Granted Number of discrete sampling intervals over which data shallactually be saved in the part of the media-specific tableassociated with this entry.Interval Interval in seconds over which the data is sampled for eachbucket in the part of the media-specific table associated withthis entry.Owner Person who added this entry to the control table.Status Indicates if this control entry has been set to valid or invalid.