Appendix C – List of Objects Eligible for RMON Alarms

The number of good Broadcast packets received.

etherStatsMulticastPkts

The number of good Multicast packets received.

etherStatsCRCAlignErrors

The number of packets received which meet all the following conditions:

1.Packet data length is between 64 and 1536 bytes inclusive.

2.Packet has invalid CRC.

3.Collision Event has not been detected.

4.Late Collision Event has not been detected.

etherStatsUndersizePkts

The number of received packets which meet all the following conditions:

1.Packet data length is less than 64 bytes.

2.Collision Event has not been detected.

3.Late Collision Event has not been detected.

4.Packet has valid CRC.

etherStatsOversizePkts

The number of packets received with data length greater than 1536 bytes and valid CRC.

etherStatsFragments

The number of packets received which meet all the following conditions:

1.Packet data length is less than 64

2.Collision Event has not been detected.

3.Late Collision Event has not been detected.

4.CRC invalid.

etherStatsJabbers

The total number of packets received that were longer than 1518 bytes and had either a bad Frame Check Sequence or Alignment Error.

etherStatsCollisions

The best estimate of the total number of collisions on this Ethernet segment.

etherStatsPkts64Octets

The total number of received packets that where 64 bytes long.

etherStatsPkts65to127Octets

The total number of received packets that where between 65 and 127 bytes long.

etherStatsPkts128to255Octets

The total number of received packets that where between 128 and 255 bytes long.

etherStatsPkts256to511Octets

The total number of received packets that where between 256 and 511 bytes long.

etherStatsPkts512to1023Octets

The total number of received packets that where between 512 and 1023 bytes long.

etherStatsPkts1024to1518Octets

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RuggedCom RS400 manual EtherStatsMulticastPkts, EtherStatsCRCAlignErrors, EtherStatsUndersizePkts, EtherStatsOversizePkts