2 ml-series pos ports window – Cisco ONS 15454 SDH User Manual
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15-20
Cisco ONS 15454 SDH Reference Manual, R4.6
April 2008
Chapter 15 Performance Monitoring
15.5.3 ML-Series Ethernet Card Performance Monitoring Parameters
15.5.3.2 ML-Series POS Ports Window
The POS Ports window lists PM parameter values for each POS port on the card. Auto-Refresh sets a
time interval at which automatic refresh will occur. The PM values are a snapshot captured at the time
intervals selected in the Auto-Refresh field. Historical PM values are not stored or displayed.
defines the ML-Series Ethernet card POS Ports parameters.
Rx FCS Errors
Number of packets with a Frame Check Sequence (FCS) error.
Rx Runts
Total number of frames received that are less than 64 bytes in length
and have a CRC error.
Rx Jabbers
Total number of frames received that exceed the maximum
1548 bytes and contain CRC errors.
Rx Align Errors
Number of received packets with alignment errors.
Tx Bytes
Number of bytes transmitted since the last counter reset.
Tx Packets
Number of packets transmitted since the last counter reset.
Tx Unicast Packets
Number of unicast packets transmitted.
Tx Multicast Packets
Number of multicast packets transmitted.
Tx Broadcast Packets
Number or broadcast packets transmitted.
Tx Giants
Number of packets transmitted that are greater than 1548 bytes in
length.
Tx Collisions
Number of transmitted packets that collided.
Port Drop Counts
Number of received frames dropped at the port level.
Rx Pause Frames
Number of received pause frames.
Rx Threshold Oversizes
Number of received packets larger than the ML-Series remote
monitoring (RMON) threshold.
Rx GMAC Drop Counts
Number of received frames dropped by MAC module.
Tx Pause Frames
Number of transmitted pause frames.
Table 15-21 ML-Series Ether Ports PM Parameters (continued)
Parameter
Meaning
Table 15-22 ML-Series POS Ports Parameters
Parameter
Meaning
Rx Pre HDLC Bytes
Number of bytes received prior to the bytes HLDC encapsulation by
the policy engine.
Rx Post HDLC Bytes
Number of bytes received after the bytes HLDC encapsulation by
the policy engine.
Rx Packets
Number of packets received since the last counter reset.
Rx Normal Packets
Number of packets between the minimum and maximum packet size
received.
Rx Shorts
Number of packets below the minimum packet size received.
Rx Runts
Total number of frames received that are less than 64 bytes in length
and have a CRC error.