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Viewing RMON history 121
Table 52 "RMON History page items" (page 121) describes the items
on the RMON History page.
Table 52
RMON History page items
Section
Item Description
Unit Choose the unit number to be monitored.RMON History
Statistics (View
By)
Port Choose the port number to be monitored.
Start The value of the sysUPTime at the start of the interval
over which this sample was measured.
Drop Events The number of events in which the interface dropped
packets due to a lack of resources.
Octets The number of octets of data (including those in bad
packets) received on the network (excluding framing bits,
but including Frame Check Sequence (FCS) octets).
Packets The number of good packets received that were directed
to the broadcast address. This does not include multicast
packets.
Broadcast The number of good packets received that were directed
to the broadcast address. This does not include multicast
packets.
Multicast The number of good packets received that were directed
to the multicast address. This does not include packets
sent to the broadcast address.
CRC Align Errors The number of packets received during a sampling interval
that were between 64 and 1518 octets long that had a bad
FCS with either an integral number of octets (FCS Error),
or a non-integral number of octets (Alignment Error). The
packet length includes Frame Check Sequence (FCS)
octets but not framing bits.
Undersize The number of packets received that were less than 64
octets long (excluding framing bits, but including FCS
octets) and were otherwise well-formed.
RMON History
Statistics Table
Oversize The number of packets received that were longer than
1518 octets long (excluding framing bits, but including
FCS octets) and were otherwise well-formed.
2
In the RMON History Statistics section, choose the unit and port
number to be monitored.
3
Click Submit.
Nortel Ethernet Switch 460/470
Configuration — System Monitoring
NN47210-503 01.01 Standard
3.7 22 February 2007
Copyright © 2005-2007, Nortel Networks Nortel Networks Confidential
.