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Chapter 11 Performance Monitoring
Performance Monitoring for Ethernet Cards
Table
Table
Parameter |
| Definition |
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Time Last Cleared |
| A time stamp indicating the last time statistics were reset. |
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Link Status | Indicates whether the Ethernet link is receiving a valid Ethernet |
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| signal (carrier) from the attached Ethernet device; up means |
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| present, and down means not present. |
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iflnOctets |
| The total number of octets received on the interface, including |
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| framing octets. |
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txTotalPkts | The total number of transmit packets. |
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ifInDiscards | The number of inbound packets that were chosen to be discarded |
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| even though no errors had been detected to prevent their being |
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| deliverable to a |
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iflnErrors |
| Number of inbound packets discarded because they contain errors. |
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ifOutOctets |
| The total number of transmitted octets, including framing packets. |
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rxTotalPkts | The total number of receive packets. |
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ifOutOversizePkts |
| Number of packets larger than 1518 bytes sent out into SDH. |
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| Packets larger than 1600 bytes do not get transmitted. |
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mediaIndStatsRxFramesBadCRC |
| A count of the received Fibre Channel frames with errored CRCs. |
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hdlcRxAborts | Number of received packets aborted before input. |
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ifInPayloadCRCErrors | The number of receive data frames with payload CRC errors. |
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ifOutPayloadCRCErrors | The number of transmit data frames with payload CRC errors. |
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ifOutDiscards |
| Number of outbound packets that were chosen to be discarded |
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| even though no errors had been detected to prevent their |
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| transmission. A possible reason for discarding such packets could |
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| be to create buffer space. |
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| Note | ifOutDiscards is not supported on ML cards. |
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Table
Table
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| Parameter |
| Definition |
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| Time Last Cleared |
| A time stamp indicating the last time statistics were reset. | ||||
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| Link Status |
| Indicates whether the Ethernet link is receiving a valid Ethernet | ||||
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| signal (carrier) from the attached Ethernet device; up means | ||||
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| present, and down means not present. | ||||
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| iflnOctets |
| The total number of octets received on the interface, including | ||||
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| framing octets. | ||||
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| Cisco ONS |
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