Chapter 4: Web configuration
NS3552-8P-2S-V2 User Manual 291
Buttons
• Click Add New Entry to add a new community entry.
• Click Save to save changes.
• Click Reset to undo any changes made locally and revert to previously saved
values.
RMON history status
The RMON History Overview page provides details of RMON history entries.
The page includes the following fields:
Object Description
History Index Indicates the index of history control entry.
Sample Index Indicates the index of the data entry associated with the control entry.
Sample Start The value of sysUpTime at the start of the interval over which this sample
was measured.
Drop The total number of events in which packets were dropped by the probe due
to lack of resources.
Octets The total number of octets of data (including those in bad packets) received
on the network.
Pkts The total number of packets (including bad packets, broadcast packets, and
multicast packets) received.
Broadcast The total number of good packets received that were directed to the
broadcast address.
Multicast The total number of good packets received that were directed to a multicast
address.
CRC Errors The total number of packets received that had a length (excluding framing
bits, but including FCS octets) of between 64 and 1518 octets inclusive, but
had either a bad Frame Check Sequence (FCS) with an integral number of
octets (FCS Error) or a bad FCS with a non-integral number of octets
(Alignment Error).
Undersize The total number of packets received that were less than 64 octets.
Oversize The total number of packets received that were longer than 1518 octets.
Frag. The number of frames with a size less than 64 octets received with invalid
CRC.
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