15-35
Cisco ONS 15454 Reference Manual, R7.0
78-17191-01
Chapter 15 Performance Monitoring
15.6 15.6.3 ML-Series Ethernet Card Performance Monitoring Parameters
15.6.3.2 ML-Series POS Ports Window
In the ML-Series POS Ports window, the parameters displayed depend on the framing mode employed
by the ML-Series card. The two framing modes for the POS port on the ML-Series card are HDLC and
frame-mapped generic framing procedure (GFP-F). For more information on provisioning a framing
mode, refer to Cisco ONS 15454 Procedure Guide.
Table 15-18 defines the ML-Series Ethernet card POS Ports HDLC parameters. Table 15-19 defines the
ML-Series Ethernet card POS Ports GFP-F parameters.
etherStatsJabbers The total number of packets received that were longer than 1518 octets
(excluding framing bits, but including FCS octets), and had either a bad
FCS with an integral number of octets (FCS Error) or a bad FCS with a
nonintegral number of octets (Alignment Error).
etherStatsCollissions Number of transmit packets that are collisions; the port and the attached
device transmitting at the same time caused collisions.
etherStatsDropEvents Number of received frames dropped at the port level.
rx PauseFrames Number of received Ethernet 802.3z pause frames.
mediaIndStatsOversize
Dropped
Number of received oversized packages that are dropped.
mediaIndStatsTxFrames
TooLong
Number of received frames that are too long. The maximum is the
programmed max frame size (for virtual SAN [VSAN] support); if the
maximum frame size is set to default, then the maximum is a 2112 byte
payload plus the 36 byte header, which is a total of 2148 bytes.
Table 15-17 ML-Series Ether Ports PM Parameters (continued)
Parameter Definition
Table 15-18 ML-Series POS Ports Parameters for HDLC Mode
Parameter Definition
ifInOctets Number of bytes received since the last counter reset.
rxTotalPkts Number of packets received.
ifOutOctets Number of bytes transmitted since the last counter reset.
tx TotalPkts Number of transmitted packets.
etherStatsDropEvents Number of received frames dropped at the port level.
rxPktsDropped Internal
Congestion
Number of received packets dropped due to overflow in frame buffer.
mediaIndStatsRxFrames
Truncated
Number of received frames with a length of 36 bytes or less.
mediaIndStatsRxFrames
TooLong
Number of received frames that are too long. The maximum is the
programmed maximum frame size (for VSAN support); if the maximum
frame size is set to default, then the maximum is the 2112 byte payload plus
the 36 byte header, which is a total of 2148 bytes.
mediaIndStatsRxFrames
BadCRC
Number of received frames with CRC errors.