Cisco MGX 8250 Edge Concentrator Overview
Statistics Collected

Table Of Contents

Statistics Collected

PXM: SONET Statistics Collected

SRM-3T3/B

High-Speed FRSM

FRSM-T1E1

AUSM/B

CESM-T1E1

CESM-T3E3

Channel Counters


Statistics Collected


The MGX 8250 maintains a statistics subsystem primarily to monitor traffic conditions within the system. The TFTP daemon that handles configuration upload requests also services the statistics upload requests. The following statistics are collected by the MGX 8250 modules.

PXM: SONET Statistics Collected

The following SONET statistics are collected by the PXM1 module on the MGX 8250 switch platform:

Sonet Line and Trunk Counters

Section Counter LoSs

Section Counter LoFs

Path Counter AISs

Path Counter RFIs

Line Counter AISs

Line Counter RFIs

PLCP Counters

dsx3PlcpRcvOOFCount

dsx3PlcpRcvRAICount

dsx3PlcpFECount

dsx3PlcpFEBECount

dsx3PlcpFEBESecCount

dsx3PlcpSEFEBESecCount

dsx3PlcpHECCount

dsx3PlcpHECSecCount

dsx3PlcpSEHECSecCount

DS3 Counters

dsx3LCVCurrent

dsx3LESCurrent

dsx3LSESCurrent

dsx3PCVCurrent

dsx3PESCurrent

dsx3PSESCurrent

dsx3SEFSCurrent

dsx3AISSCurrent

dsx3UASCurrent

dsx3PlcpRcvOOFCount

dsx3PlcpRcvRAICount

dsx3PlcpFECount

dsx3PlcpFEBECount

dsx3PlcpFEBESecCount

dsx3PlcpSEFEBESecCount

dsx3PlcpHECCount

dsx3PlcpHECSecCount

dsx3PlcpSEHECSecCount

dsx3RcvLOSCount

dsx3RcvOOFCount

dsx3RcvRAICount

dsx3FECount

dsx3PlcpBip8CVCurrent

dsx3PlcpBip8ESCurrent

dsx3PlcpBip8SESCurrent

dsx3PlcpSEFSCurrent

dsx3PlcpUASCurrent

ATM Counters

Ingress

Number of cells received with CLP = 0 on a connection

Number of cells received with CLP = 1 on a connection

Egress

Number of cells received on a connection

Number of cells transmitted on a connection

Number of cells received on a connection with EFCI bit set

Number of cells transmitted on a connection with EFCI bit set

On the broadband interfaces on PXM1, the following counters are available.

Number of cells received from the port

Number of valid OAM cells received

Number of RM cells received

Number of cells received from the port with CLP = 0

Number of cells received from the port with CLP = 1

Number of cell with CLP = 0 discarded

Number of cell with CLP = 1 discarded

Number of OAM cells transmitted

Number of RM cells transmitted

Number of cells transmitted for which CLP bit was set

Number of cells transmitted for which CLP bit was not set

For each connection on the PXM1, the following counters are available.

Number of cells received from the port with CLP = 0

Number of cells received from the port with CLP = 1

Number of cells that were non-conforming at the GCRA-1

Number of cells that were non-conforming at the GCRA-2

Number of cell with CLP=0 received from port and discarded

Number of cell with CLP=1 received from port and discarded

Number of cells transmitted (to Cell bus or towards trunk card)

Number of cells transmitted for which EFCI was not set

Number of cells transmitted for which EFCI was set

Number of cells with CLP=0 toward port that were discarded

Number of cells with CLP=1 toward port that were discarded

Number of EOF cells received

SRM-3T3/B

The following counters are provided for the SRM-3T3/B:

dsx3LCVCurrent

dsx3LESCurrent

dsx3LSESCurrent

dsx3PCVCurrent

dsx3PESCurrent

dsx3PSESCurrent

dsx3CCVCurrent

dsx3CESCurrent

dsx3CSESCurrent

dsx3SEFSCurrent

dsx3AISSCurrent

dsx3UASCurrent

dsx3RcvLOSCount

dsx3RcvOOFCount

dsx3RAICount

dsx3FECount

dsx3RcvFEBECounter

dsx3RcvEXZCounter

High-Speed FRSM

The following counters are provided for the high-speed FRSM cards:

DS1 Alarm Stats

statDsx1LCVCurrent

statDsx1LESCurrent

statDsx1LSESCurrent

statDsx1CRCCurrent

statDsx1SEFSCurrent

statDsx1AISSCurrent

statDsx1UASCurrent

DS1 Counter Stats

statDsx1RcvLOSCount

statDsx1RcvOOFCount

statDsx1RcvRAICount

statDsx1RcvFECount

DS3 Alarm Stats

statDsx3LCVCurrent

statDsx3LESCurrent

statDsx3LSESCurrent

statDsx3PCVCurrent

statDsx3PESSCurrent

statDsx3PSESSCurrent

statDsx3SEFSCurrent

statDsx3AISSCurrent

statDsx3UASCurrent

DS3 Counter Stats

statDsx3RcvLOSCount

statDsx3RcvOOFCount

statDsx3RcvRAICount

statDsx3RcvFECount

Frame Relay Port Counters

statPortRcvFrames

statPortRcvBytes

statPortRcvFramesDiscCRCError

statPortRcvFramesDiscIllegalHeader

statPortRcvFramesDiscAlignmentError

statPortRcvFramesDiscIllegalLen

statPortRcvFramesUnknownDLCI

statPortRcvFramesDiscXceedDEThresh

statPortXmtFrames

statPortXmtBytes

statPortXmtFramesFECN

statPortXmtFramesBECN

statPortXmtFramesDiscXceedQDepth

statPortXmtBytesDiscXceedQDepth

statPortXmtFramesDuringLMIAlarm

statPortXmtBytesDuringLMIAlarm

statPortRcvStatusInquiry

statPortRcvInvalidRequest

statPortRcvUNISeqMismatch

statPortXmtStatus

statPortXmtAsynchUpdate

statPortUNISignallingTimeout

statPortXmtStatusInquiry

statPortRcvStatus

statPortRcvAsynchUpdate

statPortRcvNNISeqMismatch

statPortNNISignallingTimeout

Frame Relay Channel Counters

statChanRcvFrames

statChanRcvBytes

statChanRcvFramesDE

statChanRcvBytesDE

statChanRcvFramesDiscard

statChanRcvBytesDiscard

statChanRcvFramesDiscXceedQDepth

statChanRcvBytesDiscXceedQDepth

statChanRcvFramesDiscXceedDEThresh

statChanXmtFrames

statChanXmtBytes

statChanXmtFramesFECN

statChanXmtFramesBECN

statChanXmtFramesDE

statChanXmtFramesDiscard

statChanXmtBytesDiscard

statChanXmtFramesDiscXceedQDepth

statChanXmtBytesDiscXceedQDepth

statChanXmtFramesDiscCRCError

statChanXmtFramesDiscReAssmFail

statChanXmtFramesDuringLMIAlarm

statChanXmtBytesDuringLMIAlarm

statChanRcvFramesDiscUPC

statChanXmtBytesTaggedDE

statChanXmtFramesTaggedDE

statChanXmtFramesInvalidCPIs

statChanXmtFramesLengthViolations

statChanXmtFramesOversizedSDUs

statChanXmtFramesUnknownProtocols

statChanRcvFramesUnknownProtocols

statChanSecUpTime

statChanRcvBytesTaggedDE

statChanRcvFramesTaggedDE

statChanRcvBytesTaggedDE

statChanRcvFramesTaggedDE

FRSM-T1E1

The following counters are provided for FRSM-T1E1 cards:

Frame Relay Port Counters

Received frames discarded due to Aborts

Received frames discarded due to illegal header (EA bit)

Received frames discarded due to CRC errors

Received frames discarded due to alignment errors

Received frames discarded due to unknown DLCI

Received frames discarded due to illegal frame length

Received frames discarded due to DE threshold exceeded

Received frames with DE already set

Received frames with FECN already set

Received frames with BECN already set

Received frames tagged FECN

Received frames

Received bytes

Transmit frames discarded due to underrun

Transmit frames discarded due to Abort

Transmit frames discarded due to egress Q-depth exceeded

Transmit bytes discarded due to egress Q-depth exceeded

Transmit frames discarded due to egress DE threshold

exceeded Transmit frames

Transmit bytes

Transmit Frames with FECN set

Transmit Frames with BECN set

LMI receive status inquiry request count

LMI transmit status inquiry request count

LMI invalid receive status count

LMI signaling protocol (keep alive time-out count)

LMI sequence number error count

LMI receive status transmit count (in response to request)

LMI transmit status transmit count (in response to request)

Transmit frames during LMI alarm

Transmit bytes during LMI alarm

LMI update status transmit count (in response to configuration changes)

Frame Relay Channel Counters

Number of frames received

Number of bytes received

Number of frames received with DE already set

Number of bytes received with DE already set

Number of frames received with unknown DLCI

Number of frames received but discarded

Number of received bytes discarded

Number of received bytes discarded due to exceeded Q-depth

Number of frames received and discarded due to: intershelf alarm

exceeded DE threshold

exceeded Q depth

Number of frames received with FECN set

Number of frames received with BECN set

Number of frames received tagged FECN

Number of frames received tagged BECN

Number of frames transmitted

Number of bytes transmitted

Number of frames transmitted with DE set

Number of frames discarded due to reassembly errors

Number of frames transmitted during LMI logical port alarm

Number of frames transmitted with FECN set

Number of frames transmitted with BECN set

Number of transmit frames discarded

Number of transmit bytes discarded

Number of transmit frames discarded due to: CRC error

egress Q depth exceeded

egress DE threshold exceeded source abort

physical link failure (T1)

ATM Cell-Related Counters

Number of cells transmitted to PXM

Number of cells transmitted with CLP bit set

Number of OAM AIS cells transmitted

Number of OAM FERF cells transmitted

Number of BCM cells transmitted

Number of OAM end-end loopback cells transmitted

Number of OAM segment loopback cells transmitted

Number of cells received from PXM

Number of cells received with CLP bit set

Number of OAM AIS cells received

Number of OAM FERF cells received

Number of BCM cells received

Number of OAM end-end loopback cells received

Number of OAM segment loopback cells received

Number of OAM cells discarded due to CRC-10 error

AUSM/B

The following counters are provided for AUSM/B:

Line Counters

LoS occurrences

OoF occurrences

Remote loss of signal/frame (RAI) occurrences

All ones received (AIS) occurrences

Bipolar violation occurrences

Cyclic redundancy check (CRC) error occurrences

Line code violation (LCV)

Line errored second (LES)

Line severely errored second (LSES)

Code violation (CV)

Errored Second (ES)

SES

SEFS

AISS

UAS

Port Counters (IMA ports)

Number of cells received from the port

Number of cells received with unknown VPI/VCI

Last unknown VPI/VCI received

Number of cells discarded due to error in cell header

Number of cells received with nonzero GFC field

Number of cells transmitted to the port

Number of cells transmitted for which EFCI was set

Number of egress cells discarded because of service interface physical layer alarm

Channel Counters

Ingress

Number of cells received from the port on the virtual connection (VC)

Number of cells received with CLP =1

Number of cells received with EFCI = 1

Number of cells received but discarded because queue exceeded queue depth

Number of cells received but discarded because queue exceeded CLP threshold

Number of cells received for which CLP was set because of UPC violations

Peak queue depth

Number of cells transmitted to the cell bus

Number of cells transmitted to the cell bus for which EFCI was set

Number of cells for transmission to the cell bus discarded because of shelf alarm

Number of OAM cells received and discarded

Number of AIS cells received

Number of RDI FERF cells received

Number of segment loopback cells received

Number of segment loopback cells transmitted to the cell bus

Egress

Number of cells received from the cell bus for this virtual circuit

Number of cells received with CLP = 1

Number of cells discarded because queue exceeded queue depth (per egress queue)

Number of cells discarded because queue exceeded CLP threshold (per egress queue)

Number of OAM cells discarded

Number of AIS cells transmitted to port

Number of segment loopback cells transmitted

Number of segment loopback cells received from the cell bus

CESM-T1E1

The following counters are provided for the CESM-T1E1:

FEBE count

OOF count

LCV count

FER count

CRC error count

AAL-1 SAR Counters

Number of OAM cells received

Number of OAM cells dropped FIFO full

Number of SN CRCs not correctable

Number of cells with SN different from the SN+1

Number of cells received from UTOPIA interface

Number of cells transmitted to UTOPIA interface

ATM Layer Counters

Number of cells transmitted

Number of cells transmitted with the CLP bit set

Number of AIS cells transmitted

Number of FERF cells transmitted

Number of end-to-end loopback cells transmitted

Number of segment loopback cells transmitted

Number of cells received

Number of cells received with the CLP bit set

Number of AIS cells received

Number of FERF cells received

Number of end-to-end loopback cells received

Number of segment loopback cells received

Number of OAM cells discarded because of CRC-10 error

CESM-T3E3

The following counters are provided for the CESM-T3E3:

DS3 Line Group

Dsx3LCVCurrent

Dsx3LESCurrent

Dsx3LSESCurrent

Dsx3UASCurrent

Dsx3RcvLOSCount

Channel Counters

The following channel counter are provided.

CesReassCells

CesGenCells

CesHdrErrors

CesSeqMismatchCnt

CesLostCells

CesChanSecUpTime

XmtCellsFERF

RcvCellsFERF

XmtCellsAIS

RcvCellsAIS

XmtCellsSegmentLpBk

RcvCellsSegmentLpBk

RcvCellsDiscOAM