Nortel Ethernet Routing Switch 5500 Series; Nn47200-505 03.01 Standard - Nortel 5510 Configuration

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Viewing history
Ethernet history records periodic statistical samples from a network. A
sample is called a history and is gathered in time intervals referred to as
"buckets."
Histories establish a time-dependent method for gathering RMON statistics
on a port. The default values for history are:
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Both the time interval and the number of buckets is configurable. However,
when the last bucket is reached, bucket 1 is dumped and "recycled" to hold
a new bucket of statistics. Then bucket 2 is dumped, and so forth.
To view RMON history:
Step
1
Copyright © 2005 - 2007, Nortel Networks
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"Viewing history" (page 101)
"Enabling ethernet statistics gathering" (page 105)
"Disabling Ethernet statistics gathering" (page 107)
Buckets are gathered at 30-minute intervals.
Number of buckets gathered is 50.
Action
Open the RmonControl screen by selecting Serviceability >
RMON > Control from the menu. This screen is illustrated below.
RmonControl screen - History tab
"History tab fields" (page 102)
tab.

Nortel Ethernet Routing Switch 5500 Series

Configuration - System Monitoring

NN47200-505 03.01 Standard

5.1 27 August 2007
Configuring RMON with the Java Device Manager 101
describes the fields on the History
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