User manual

HAPTER

| Monitoring the Switch

Displaying Information on RMON

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PARAMETERS

These parameters are displayed:

◆ ID – Index of Statistics entry.

◆ Data Source (ifIndex) – Port ID to monitor.

◆ 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.

◆ 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 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.

◆ 64 Bytes – The total number of packets (including bad packets)

received that were 64 octets in length.

◆ x ~ y – The total number of packets (including bad packets) received

that were between x to y octets in length.