RMON Statistics

This page provides an overview of RMON Statistics entries. Each page shows up to 99 entries from the Statistics table, default being 20, selected through the entries per page input field. When first visited, the web page will show the first 20 entries from the beginning of the Statistics table. The first displayed will be the one with the lowest ID found in the Statistics table.

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Object Description
ID Indicates the index of Statistics entry.
Data Source(iflndex) The port ID which wants to be monitored.
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.
Broad-cast The total number of good packets received that were directed to the broadcast address.
Multi-cast 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).
Under-Size The total number of packets received that were less than 64 octets.
Over-size The total number of packets received that were longer than 1518 octets.
Frag. The number of frames which size is less than 64 octets received with invalid CRC.
Jabb. The number of frames which size is larger than 64 octets received with invalid CRC.
Coll. The best estimate of the total number of collisions on this Ethernet segment.
64 The total number of packets (including bad packets) received that were 64 octets in length.
65~127 The total number of packets (including bad packets) received that were 65 – 127 octets in length.
128~255 The total number of packets (including bad packets) received that were 128 – 255 octets in length.
256~511 The total number of packets (including bad packets) received that were between 256 – 511 octets in length.
512~1023 The total number of packets (including bad packets) received that were 512 – 1023 octets in length.
1024~1588 The total number of packets (including bad packets) received that were 1024 – 1588 octets in length.
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