|
Table Of Contents
4.1 Threshold Performance Monitoring
4.2 Intermediate Path Performance Monitoring
4.3 Pointer Justification Count Performance Monitoring
4.4 Performance-Monitoring Parameter Definitions
4.5 Performance Monitoring for Electrical Cards
4.5.1 EC1-12 Card Performance Monitoring Parameters
4.5.2 DS1-14 and DS1N-14 Card Performance Monitoring Parameters
4.5.3 DS3-12 and DS3N-12 Card Performance Monitoring Parameters
4.5.4 DS3-12E and DS3N-12E Card Performance Monitoring Parameters
4.5.5 DS3i-N-12 Card Performance Monitoring Parameters
4.5.6 DS3XM-6 Card Performance Monitoring Parameters
4.5.7 DS3XM-12 Card Performance Monitoring Parameters
4.5.8 DS3/EC1-48 Card Performance Monitoring Parameters
4.6 Performance Monitoring for Ethernet Cards
4.6.1 E-Series Ethernet Card Performance Monitoring Parameters
4.6.2 G-Series Ethernet Card Performance Monitoring Parameters
4.6.3 ML-Series Ethernet Card Performance Monitoring Parameters
4.6.4 CE-Series Ethernet Card Performance Monitoring Parameters
4.7 Performance Monitoring for Optical Cards
4.8 Performance Monitoring for Transponder and Muxponder Cards
4.8.1 MXP_MR_2.5G/MXPP_MR_2.5G Payload PM Parameters
4.8.2 MXP_MR_2.5G/MXPP_MR_2.5G History Window
4.9 Performance Monitoring for Storage Access Networking Cards
4.9.1 FC_MR-4 Statistics Window
4.9.2 FC_MR-4 Utilization Window
4.10 Performance Monitoring for DWDM Cards
4.10.1 Optical Amplifier Card Performance Monitoring Parameters
4.10.2 Multiplexer and Demultiplexer Card Performance Monitoring Parameters
4.10.3 4MD-xx.x Card Performance Monitoring Parameters
4.10.4 OADM Channel Filter Card Performance Monitoring Parameters
4.10.5 OADM Band Filter Card Performance Monitoring Parameters
4.10.6 Optical Service Channel Card Performance Monitoring Parameters
Performance Monitoring
Performance monitoring (PM) parameters are used by service providers to gather, store, set thresholds, and report performance data for early detection of problems. In this chapter, PM parameters and concepts are defined for electrical cards, Ethernet cards, optical cards, and dense wavelength division multiplexing (DWDM) cards in the Cisco ONS 15454.
For information about enabling and viewing PM values, refer to the Cisco ONS 15454 Procedure Guide.
Chapter topics include:
• Threshold Performance Monitoring
• Intermediate Path Performance Monitoring
• Pointer Justification Count Performance Monitoring
• Performance-Monitoring Parameter Definitions
• Performance Monitoring for Electrical Cards
• Performance Monitoring for Ethernet Cards
• Performance Monitoring for Optical Cards
• Performance Monitoring for Transponder and Muxponder Cards
• Performance Monitoring for Storage Access Networking Cards
• Performance Monitoring for DWDM Cards
Note For additional information regarding PM parameters, refer to Telcordia documents GR-1230-CORE, GR-820-CORE, GR-499-CORE, and GR-253-CORE and the ANSI T1.231 document entitled Digital Hierarchy - Layer 1 In-Service Digital Transmission Performance Monitoring.
4.1 Threshold Performance Monitoring
Thresholds are used to set error levels for each PM parameter. You can set individual PM threshold values from the Cisco Transport Controller (CTC) card view Provisioning tab. For procedures on provisioning card thresholds, such as line, path, and SONET thresholds, refer to the Cisco ONS 15454 Procedure Guide.
During the accumulation cycle, if the current value of a performance monitoring parameter reaches or exceeds its corresponding threshold value, a threshold crossing alert (TCA) is generated by the node and displayed by CTC. TCAs provide early detection of performance degradation. When a threshold is crossed, the node continues to count the errors during a given accumulation period. If zero is entered as the threshold value, generation of TCAs is disabled, but performance monitoring continues.
Note Due to limitation of memory and number of TCAs generates by different platforms, you can manually add/modify the following two (2) properties to their property file (CTC.INI for Windows and .ctcrc for Unix) to fit the need:
ctc.15xxx.node.tr.lowater=yyy (where xxx is platform and yyy is number of lowater mark. Default lowater mark is 25)
ctc.15xxx.node.tr.hiwater=yyy (where xxx is platform and yyy is number of hiwater mark. Default hiwater mark is 50)
If the number of incoming TCA is greater than the hiwater, it will keep the latest lowater and discard older ones.Change the threshold if the default value does not satisfy your error monitoring needs. For example, customers with a critical DS-1 installed for 911 calls must guarantee the best quality of service on the line; therefore, they lower all thresholds so that the slightest error raises a TCA.
4.2 Intermediate Path Performance Monitoring
Intermediate path performance monitoring (IPPM) allows transparent monitoring of a constituent channel of an incoming transmission signal by a node that does not terminate that channel. Many large networks only use line terminating equipment (LTE), not path terminating equipment (PTE). Table 4-1 shows ONS 15454 cards that are considered LTE.
Table 4-1 ONS 15454 Line Terminating Equipment
Electrical LTEONS 15454 EC1-12 card
ONS 15454 Optical LTEOC3 IR 4/STM1 SH 1310
OC3 IR/STM1 SH 1310-8
OC12 IR/STM4 SH1310
OC12 LR/STM4 LH1310
OC12 LR/STM4 LH 1550
OC12 IR/STM4 SH 1310-4
OC48 IR 1310 1
OC48 LR 1550
OC48 IR/STM16 SH AS 1310 1
OC48 LR/STM16 LH AS 1550
OC48 ELR/STM16 EH 100 GHz
OC48 ELR 200 GHz
OC192 SR/STM64 IO 1310
OC192 IR/STM64 SH 1550
OC192 LR/STM64 LH 1550
OC192 LR/STM64 LH ITU 15xx.xx
TXP_MR_10G
MXP_2.5G_10G
MXP_MR_2.5G
MXPP_MR_2.5G
1 An OC-48 IR card used in a BLSR does not support IPPM during a protection switch.
ONS 15454 Software R3.0 and higher allow LTE cards to monitor near-end PM data on individual STS payloads by enabling IPPM. After enabling IPPM provisioning on the line card, service providers can monitor large amounts of STS traffic through intermediate nodes, thus making troubleshooting and maintenance activities more efficient.
IPPM occurs only on STS paths that have IPPM enabled, and TCAs are raised only for PM parameters on the IPPM enabled paths. The monitored IPPM parameters are STS CV-P, STS ES-P, STS SES-P, STS UAS-P, and STS FC-P.
Note Far-end IPPM is not supported by all OC-N cards. It is supported by OC3-4 and EC-1 cards. However, SONET path PMs can be monitored by logging into the far-end node directly.
The ONS 15454 performs IPPM by examining the overhead in the monitored path and by reading all of the near-end path PM values in the incoming direction of transmission. The IPPM process allows the path signal to pass bidirectionally through the node completely unaltered.
See Table 4-2 for detailed information and definitions of specific IPPM parameters.
4.3 Pointer Justification Count Performance Monitoring
Pointers are used to compensate for frequency and phase variations. Pointer justification counts indicate timing errors on SONET networks. When a network is out of synchronization, jitter and wander occur on the transported signal. Excessive wander can cause terminating equipment to slip.
Slips cause different effects in service. Voice service has intermittent audible clicks. Compressed voice technology has short transmission errors or dropped calls. Fax machines lose scanned lines or experience dropped calls. Digital video transmission has distorted pictures or frozen frames. Encryption service loses the encryption key, causing data to be transmitted again.
Pointers provide a way to align the phase variations in STS and VT payloads. The STS payload pointer is located in the H1 and H2 bytes of the line overhead. Clocking differences are measured by the offset in bytes from the pointer to the first byte of the STS synchronous payload envelope (SPE) called the J1 byte. Clocking differences that exceed the normal range of 0 to 782 can cause data loss.
There are positive (PPJC) and negative (NPJC) pointer justification count parameters. PPJC is a count of path-detected (PPJC-PDET-P) or path-generated (PPJC-PGEN-P) positive pointer justifications. NPJC is a count of path-detected (NPJC-PDET-P) or path-generated (NPJC-PGEN-P) negative pointer justifications depending on the specific PM name. PJCDIFF is the absolute value of the difference between the total number of detected pointer justification counts and the total number of generated pointer justification counts. PJCS-PDET-P is a count of the one-second intervals containing one or more PPJC-PDET or NPJC-PDET. PJCS-PGEN-P is a count of the one-second intervals containing one or more PPJC-PGEN or NPJC-PGEN.
A consistent pointer justification count indicates clock synchronization problems between nodes. A difference between the counts means the node transmitting the original pointer justification has timing variations with the node detecting and transmitting this count. Positive pointer adjustments occur when the frame rate of the SPE is too slow in relation to the rate of the STS-1.
You must enable PPJC and NPJC performance monitoring parameters for LTE cards. See Table 4-1 for a list of Cisco ONS 15454 LTE cards. In CTC, the count fields for PPJC and NPJC PMs appear white and blank unless they are enabled on the card view Provisioning tab.
See Table 4-2 for detailed information and definitions of specific pointer justification count PM parameters.
4.4 Performance-Monitoring Parameter Definitions
Table 4-2 gives definitions for each type of performance-monitoring parameter found in this chapter.
4.5 Performance Monitoring for Electrical Cards
The following sections define performance monitoring parameters for the EC1-12, DS1-14, DS1N-14, DS3-12, DS3-12E, DS3N-12, DS3N-12E, DS3i-N-12, DS3XM-6, DS3XM-12, and DS3/EC1-48 cards.
4.5.1 EC1-12 Card Performance Monitoring Parameters
Figure 4-1 shows signal types that support near-end and far-end PMs. Figure 4-2 shows where overhead bytes detected on the application specific integrated circuits (ASICs) produce performance monitoring parameters for the EC1-12 card.
Figure 4-1 Monitored Signal Types for the EC1-12 Card
Note The XX in Figure 4-1 represents all PMs listed in Table 4-3 with the given prefix and/or suffix.
Figure 4-2 PM Read Points on the EC1-12 Card
Table 4-3 lists the PM parameters for the EC1-12 cards.
4.5.2 DS1-14 and DS1N-14 Card Performance Monitoring Parameters
Figure 4-3 shows the signal types that support near-end and far-end PMs.
Figure 4-3 Monitored Signal Types for the DS1-14 and DS1N-14 Cards
Note The XX in Figure 4-3 represents all PMs listed in Table 4-4 with the given prefix and/or suffix.
Figure 4-4 shows where overhead bytes detected on the ASICs produce performance monitoring parameters for the DS1-14 and DS1N-14 cards.
Figure 4-4 PM Read Points on the DS1-14 and DS1N-14 Cards
Table 4-4 describes the PM parameters for the DS1-14 and DS1N-14 cards.
Note Far-end DS1 performance monitoring values are valid only when the DS1 line is set to extended super frame (ESF).
4.5.2.1 DS-1 Facility Data Link Performance Monitoring
Facility Data Link (FDL) performance monitoring enables an ONS 15454 DS1N-14 card to calculate and report DS-1 error rate performance measured at both the near-end and far-end of the FDL. The far-end information is reported as received on the FDL in a performance report message (PRM) from an intelligent channel service unit (CSU).
To monitor DS-1 FDL PM values, the DS-1 must be set to use extended superframe (ESF) format and the FDL must be connected to an intelligent CSU. For procedures on provisioning ESF on the DS1N-14 card, refer to the Cisco ONS 15454 Procedure Guide.
The monitored DS-1 FDL PM parameters are CV-PFE, ES-PFE, ESA-PFE, ESB-PFE, SES-PFE, SEFS-PFE, CSS-PFE, UAS-PFE, FC-PFE, and ES-LFE. See Table 4-2 for detailed information and definitions of specific FDL DS1 PM parameters.
4.5.3 DS3-12 and DS3N-12 Card Performance Monitoring Parameters
Figure 4-5 shows the signal types that support near-end and far-end PMs. Figure 4-6 shows where overhead bytes detected on the ASICs produce performance monitoring parameters for the DS3-12 and DS3N-12 cards.
Figure 4-5 Monitored Signal Types for the DS3-12 and DS3N-12 Cards
Note The XX in Figure 4-5 represents all PMs listed in Table 4-5 with the given prefix and/or suffix.
Figure 4-6 PM Read Points on the DS3-12 and DS3N-12 Cards
The PM parameters for the DS3-12 and DS3N-12 cards are described in Table 4-5.
Table 4-5 DS3-12 and DS3N-12 Card PMs
Line (NE) STS Path (NE) STS Path (FE)CV-L
ES-L
SES-L
LOSS-LCV-P
ES-P
SES-P
UAS-P
FC-PCV-PFE
ES-PFE
SES-PFE
UAS-PFE
FC-PFE
4.5.4 DS3-12E and DS3N-12E Card Performance Monitoring Parameters
Figure 4-7 shows the signal types that support near-end and far-end PMs.
Figure 4-7 Monitored Signal Types for the DS3-12E and DS3N-12E Cards
Note The XX in Figure 4-7 represents all PMs listed in Table 4-6 with the given prefix and/or suffix.
Figure 4-8 shows where overhead bytes detected on the ASICs produce performance monitoring parameters for the DS3-12E and DS3N-12E cards.
Figure 4-8 PM Read Points on the DS3-12E and DS3N-12E Cards
Table 4-6 describes the PM parameters for the DS3-12E and DS3N-12E cards.
Table 4-6 DS3-12E and DS3N-12E Card PMs
Line (NE) Path (NE) STS Path (NE) Path (FE)1 STS Path (FE)CV-L
ES-L
SES-L
LOSS-LAISS-P
CV-P
ES-P
SAS-P2
SES-P
UAS-P
CVCP-P
ESCP-P
SASCP-P
SESCP-P
UASCP-PCV-P
ES-P
SES-P
UAS-P
FC-PCVCP-PFE
ESCP-PFE
SASCP-P
SESCP-PFE
UASCP-PFECV-PFE
ES-PFE
SES-PFE
UAS-PFE
FC-PFE
1 The C-bit PMs (PMs that end in "CP-P") are applicable only if line format is C-bit.
2 DS3(N)-12E cards support SASP only on the receive (Rx) path.
4.5.5 DS3i-N-12 Card Performance Monitoring Parameters
Figure 4-9 shows the signal types that support near-end and far-end PMs.
Figure 4-9 Monitored Signal Types for the DS3i-N-12 Cards
Note The XX in Figure 4-9 represents all PMs listed in Table 4-7 with the given prefix and/or suffix.
Figure 4-10 shows where overhead bytes detected on the ASICs produce performance monitoring parameters for the DS3i-N-12 cards.
Figure 4-10 PM Read Points on the DS3i-N-12 Cards
Table 4-7 describes the PM parameters for the DS3i-N-12 card.
Table 4-7 DS3i-N-12 Card PMs
Line (NE) Path (NE) STS Path (NE) Path (FE)1 STS Path (FE)CV-L
ES-L
SES-L
LOSS-LAISSP-P
CVP-P
ESP-P
SASP-P2
SESP-P
UASP-P
CVCP-P
ESCP-P
SASCP-P
SESCP-P
UASCP-PCV-P
ES-P
SES-P
UAS-P
FC-PCVCP-PFE
ESCP-PFE
SASCP-PFE
SESCP-PFE
UASCP-PFECV-PFE
ES-PFE
SES-PFE
UAS-PFE
FC-PFE
1 The C-Bit PMs (PMs that end in "CPP") are applicable only if line format is C-Bit.
2 DS3i-N-12 cards support SASP only on the Rx path.
4.5.6 DS3XM-6 Card Performance Monitoring Parameters
Figure 4-11 shows the signal types that support near-end and far-end PMs.
Figure 4-11 Monitored Signal Types for the DS3XM-6 Card
Note The XX in Figure 4-11 represents all PMs listed in Table 4-8 with the given prefix and/or suffix.
Figure 4-12 shows where the overhead bytes detected on the ASICs produce performance monitoring parameters for the DS3XM-6 card.
Figure 4-12 PM Read Points on the DS3XM-6 Card
Table 4-8 lists the PM parameters for the DS3XM-6 cards.
Table 4-8 DS3XM-6 Card PMs
DS3 Line (NE) DS3 Path (NE)1 DS1 Path (NE) VT Path (NE) STS Path (NE) DS3 Path (FE) 1 VT Path (FE) STS Path (FE)CV-L
ES-L
SES-L
LOSS-LAISS-P
CVP-P
ESP-P
SASP-P2
SESP-P
UASP-P
ESCP-P
SASCP-P
SESCP-P
UASCP-P
CVCP-PAISS-P
ES-P
SAS-P 2
SES-P
UAS-PCV-V
ES-V
SES-V
UAS-VCV-P
ES-P
SES-P
UAS-P
FC-PCVCP-PFE
ESCP-PFE
SASCP-PFE
SESCP-PFE
UASCP-PFECV-VFE
ES-VFE
SES-VFE
UAS-VFECV-PFE
ES-PFE
SES-PFE
UAS-PFE
FC-PFE
1 The C-Bit PMs (PMs that end in "CPP") are applicable only if line format is C-Bit.
2 DS3XM-6 cards support SASP only on the Rx path.
4.5.7 DS3XM-12 Card Performance Monitoring Parameters
Figure 4-13 shows the signal types that support near-end and far-end PMs.
Figure 4-13 Monitored Signal Types for the DS3XM-12 Card
Note The XX in Figure 4-13 represents all PMs listed in Table 4-9 with the given prefix and/or suffix.
Figure 4-14 shows where the overhead bytes detected on the ASICs produce performance monitoring parameters for the DS3XM-12 card.
Figure 4-14 PM Read Points on the DS3XM-12 Card
Table 4-9 lists the PM parameters for the DS3XM-12 cards.
Table 4-9 DS3XM-12 Card PMs
DS3 Line (NE) DS3 Path (NE)1 DS1 Path (NE) VT Path (NE) STS Path (NE) DS3 Path (FE) 1 VT Path (FE) STS Path (FE) BFDL (FE)CV-L
ES-L
SES-L
LOSS-LAISS-P
CV-P
ES-P
SAS-P2
SES-P
UAS-P
ESCP-P
SESCP-P
UASCP-P
CVCP-PAISS-P
CV-P
ES-P
FC-P
SAS-P 2
SES-P
UAS-P
CSS-P
ESA-P
ESB-P
SEFS-PCV-V
ES-V
SES-V
UAS-VCV-P
ES-P
SES-P
UAS-P
FC-PCVCP-PFE
ESCP-PFE
SASCP-PFE
SESCP-PFE
UASCP-PFECV-VFE
ES-VFE
SES-VFE
UAS-VFECV-PFE
ES-PFE
SES-PFE
UAS-PFE
FC-PFECSS
ES
SES
BES
UAS
LOFC
1 The C-Bit PMs (PMs that end in "CPP") are applicable only if line format is C-Bit.
2 DS3XM-12 cards support SASP only on the Rx path.
4.5.8 DS3/EC1-48 Card Performance Monitoring Parameters
Figure 4-15 shows the signal types that support near-end and far-end PMs.
Figure 4-15 Monitored Signal Types for the DS3/ EC1-48 Card
Note The XX in Figure 4-15 represents all PMs listed in Table 4-10 with the given prefix and/or suffix.
Figure 4-16 shows where the overhead bytes detected on the ASICs produce performance monitoring parameters for the DS3-EC1-48 card.
Figure 4-16 PM Read Points on the DS3/EC1-48 Card
Table 4-10 lists the PM parameters for the DS3/EC1-48 cards.
Table 4-10 DS3/EC1-48 Card PMs
DS3 Line (NE) DS3 Path (NE)1 STS Path (NE) DS3 Path (FE) 1 STS Path (FE)CV-L
ES-L
SES-L
LOSS-LAISS-P
CVP-P
ESP-P
SASP-P2
SESP-P
UASP-P
ESCP-P
SASCP-P
SESCP-P
UASCP-P
CVCP-PCV-P
ES-P
SES-P
UAS-P
FC-PCVCP-PFE
ESCP-PFE
SASCP-PFE
SESCP-PFE
UASCP-PFECV-PFE
ES-PFE
SES-PFE
UAS-PFE
FC-PFE
1 The C-Bit PMs (PMs that end in "CPP") are applicable only if line format is C-Bit.
2 DS3/EC1-48 cards support SASP only on the Rx path.
4.6 Performance Monitoring for Ethernet Cards
The following sections define performance monitoring parameters and definitions for the ONS 15454 E-Series, G-Series, and ML-Series Ethernet cards.
4.6.1 E-Series Ethernet Card Performance Monitoring Parameters
CTC provides Ethernet performance information, including line-level parameters, port bandwidth consumption, and historical Ethernet statistics. The E-Series Ethernet performance information is divided into the Statistics, Utilization, and History tabbed windows within the card view Performance tab window.
4.6.1.1 E-Series Ethernet Statistics Window
The Ethernet Statistics window lists Ethernet parameters at the line level. The Statistics window provides buttons to change the statistical values shown. The Baseline button resets the displayed statistics values to zero. The Refresh button manually refreshes statistics. Auto-Refresh sets a time interval at which automatic refresh occurs.
Table 4-11 defines the E-Series Ethernet card statistics parameters.
4.6.1.2 E-Series Ethernet Utilization Window
The Utilization window shows the percentage of transmit (Tx) and receive (Rx) line bandwidth used by the Ethernet ports during consecutive time segments. The Mode field displays the real-time mode status, such as 100 Full, which is the mode setting configured on the E-Series port. However, if the E-Series port is set to autonegotiate the mode (Auto), this field shows the result of the link negotiation between the E-Series and the peer Ethernet device attached directly to the E-Series port.
The Utilization window provides an Interval menu that enables you to set time intervals of 1 minute, 15 minutes, 1 hour, and 1 day. Line utilization is calculated with the following formulas:
Rx = (inOctets + inPkts * 20) * 8 / 100% interval * maxBaseRate
Tx = (outOctets + outPkts * 20) * 8 / 100% interval * maxBaseRate
The interval is defined in seconds. The maxBaseRate is defined by raw bits per second in one direction for the Ethernet port (that is, 1 Gbps). The maxBaseRate for E-Series Ethernet cards is shown in Table 4-12.
Table 4-12 maxBaseRate for STS Circuits
STS maxBaseRateSTS-1
51840000
STS-3c
155000000
STS-6c
311000000
STS-12c
622000000
Note Line utilization numbers express the average of ingress and egress traffic as a percentage of capacity.
Note The E-Series Ethernet card is a Layer 2 device or switch and supports Trunk Utilization statistics. The Trunk Utilization statistics are similar to the Line Utilization statistics, but shows the percentage of circuit bandwidth used rather than the percentage of line bandwidth used. The Trunk Utilization statistics are accessed via the card view Maintenance tab.
4.6.1.3 E-Series Ethernet History Window
The Ethernet History window lists past Ethernet statistics for the previous time intervals. Depending on the selected time interval, the History window displays the statistics for each port for the number of previous time intervals as shown in Table 4-13. The parameters are defined in Table 4-11.
4.6.2 G-Series Ethernet Card Performance Monitoring Parameters
CTC provides Ethernet performance information, including line-level parameters, port bandwidth consumption, and historical Ethernet statistics. The G-Series Ethernet performance information is divided into the Statistics, Utilization, and History tabbed windows within the card view Performance tab window.
4.6.2.1 G-Series Ethernet Statistics Window
The Ethernet Statistics window lists Ethernet parameters at the line level. The Statistics window provides buttons to change the statistical values shown. The Baseline button resets the displayed statistics values to zero. The Refresh button manually refreshes statistics. Auto-Refresh sets a time interval at which automatic refresh occurs. The G-Series Statistics window also has a Clear button. The Clear button sets the values on the card to zero, but does not reset the G-Series card.
Table 4-14 defines the G-Series Ethernet card statistics parameters.
Table 4-14 G-Series Ethernet Statistics Parameters
Parameter DefinitionTime Last Cleared
A time stamp indicating the last time statistics were reset.
Link Status
Indicates whether the Ethernet link is receiving a valid Ethernet signal (carrier) from the attached Ethernet device; up means present, and down means not present.
Rx Packets
Number of packets received since the last counter reset.
Rx Bytes
Number of bytes received since the last counter reset.
Tx Packets
Number of packets transmitted since the last counter reset.
Tx Bytes
Number of bytes transmitted since the last counter reset.
Rx Total Errors
Total number of receive errors.
Rx FCS
Number of packets with a FCS error. FCS errors indicate frame corruption during transmission.
Rx Alignment
Number of packets with received incomplete frames.
Rx Runts
Measures undersized packets with bad CRC errors.
Rx Shorts
Measures undersized packets with good CRC errors.
Rx Jabbers
The total number of frames received that exceed the 1548-byte maximum and contain CRC errors.
Rx Giants
Number of packets received that are greater than 1530 bytes in length.
Rx Pause Frames
Number of received Ethernet IEEE 802.3z pause frames.
Tx Pause Frames
Number of transmitted IEEE 802.3z pause frames.
Rx Pkts Dropped Internal Congestion
Number of received packets dropped due to overflow in G-Series frame buffer.
Tx Pkts Dropped Internal Congestion
Number of transmit queue drops due to drops in the G-Series frame buffer.
HDLC Errors
High-level data link control (HDLC) errors received from SONET/SDH (see Note).
Rx Unicast Packets
Number of unicast packets received since the last counter reset.
Tx Unicast Packets
Number of unicast packets transmitted.
Rx Multicast Packets
Number of multicast packets received since the last counter reset.
Tx Multicast Packets
Number of multicast packets transmitted.
Rx Broadcast Packets
Number of broadcast packets received since the last counter reset.
Tx Broadcast Packets
Number or broadcast packets transmitted.
Note Do not use the HDLC errors counter to count the number of frames dropped because of HDLC errors, because each frame can fragment into several smaller frames during HDLC error conditions and spurious HDLC frames can be generated. If HDLC error counters are incrementing when no SONET path problems should be present, it might indicate a problem with the quality of the SONET path. For example, a SONET protection switch generates a set of HDLC errors. However, the actual values of these counters are less significant than the fact that they are changing.
4.6.2.2 G-Series Ethernet Utilization Window
The Utilization window shows the percentage of Tx and Rx line bandwidth used by the Ethernet ports during consecutive time segments. The Mode field displays the real-time mode status, such as 100 Full, which is the mode setting configured on the G-Series port. However, if the G-Series port is set to autonegotiate the mode (Auto), this field shows the result of the link negotiation between the G-Series and the peer Ethernet device attached directly to the G-Series port.
The Utilization window provides an Interval menu that enables you to set time intervals of 1 minute, 15 minutes, 1 hour, and 1 day. Line utilization is calculated with the following formulas:
Rx = (inOctets + inPkts * 20) * 8 / 100% interval * maxBaseRate
Tx = (outOctets + outPkts * 20) * 8 / 100% interval * maxBaseRate
The interval is defined in seconds. The maxBaseRate is defined by raw bits per second in one direction for the Ethernet port (that is, 1 Gbps). The maxBaseRate for G-Series Ethernet cards is shown in Table 4-12.
Note Line utilization numbers express the average of ingress and egress traffic as a percentage of capacity.
Note Unlike the E-Series, the G-Series card does not have a display of Trunk Utilization statistics, because the G-Series card is not a Layer 2 device or switch.
4.6.2.3 G-Series Ethernet History Window
The Ethernet History window lists past Ethernet statistics for the previous time intervals. Depending on the selected time interval, the History window displays the statistics for each port for the number of previous time intervals as shown in Table 4-13. The listed parameters are defined in Table 4-14.
4.6.3 ML-Series Ethernet Card Performance Monitoring Parameters
CTC provides Ethernet performance information for line-level parameters and historical Ethernet statistics. The ML-Series Ethernet performance information is divided into the Ether Ports and Packet-over-SONET (POS) Ports tabbed windows within the card view Performance tab window.
4.6.3.1 ML-Series Ether Ports Window
Table 4-15 defines the ML-Series Ethernet card Ether Ports PM parameters.
4.6.3.2 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 GFP-F (Frame-mapped Generic Framing Procedure). For more information on provisioning a framing mode, refer to Cisco ONS 15454 SDH Procedure Guide.
Table 4-16 defines the ML-Series Ethernet card POS Ports HDLC parameters.
4.6.4 CE-Series Ethernet Card Performance Monitoring Parameters
CTC provides Ethernet performance information, including line-level parameters, port bandwidth consumption, and historical Ethernet statistics. The CE-Series card Ethernet performance information is divided into Ether Ports and POS Ports tabbed windows within the card view Performance tab window.
4.6.4.1 CE-Series Card Ether Port Statistics Window
The Ethernet Ether Ports Statistics window lists Ethernet parameters at the line level. The Statistics window provides buttons to change the statistical values shown. The Baseline button resets the displayed statistics values to zero. The Refresh button manually refreshes statistics. Auto-Refresh sets a time interval at which automatic refresh occurs. The CE-Series Statistics window also has a Clear button. The Clear button sets the values on the card to zero, but does not reset the CE-Series card.
During each automatic cycle, whether auto-refreshed or manually refreshed (using the Refresh button), statistics are added cumulatively and are not immediately adjusted to equal total received packets until testing ends. To see the final PM count totals, allow a few moments for the PM window statistics to finish testing and update fully. PM counts are also listed in the CE-Series card Performance > History window.
Table 4-18 defines the CE-Series card statistics parameters.
4.6.4.2 CE-Series Card Ether Ports Utilization Window
The Ether Ports Utilization window shows the percentage of Tx and Rx line bandwidth used by the Ethernet ports during consecutive time segments. The Utilization window provides an Interval menu that enables you to set time intervals of 1 minute, 15 minutes, 1 hour, and 1 day. Line utilization is calculated with the following formulas:
Rx = (inOctets + inPkts * 20) * 8 / 100% interval * maxBaseRate
Tx = (outOctets + outPkts * 20) * 8 / 100% interval * maxBaseRate
The interval is defined in seconds. The maxBaseRate is defined by raw bits per second in one direction for the Ethernet port (that is, 1 Gbps). The maxBaseRate for CE-Series Ethernet cards is shown in Table 4-12.
Note Line utilization numbers express the average of ingress and egress traffic as a percentage of capacity.
4.6.4.3 CE-Series Card Ether Ports History Window
The Ethernet Ether Ports History window lists past Ethernet statistics for the previous time intervals. Depending on the selected time interval, the History window displays the statistics for each port for the number of previous time intervals as shown in Table 4-13. The listed parameters are defined in Table 4-14.
4.6.4.4 CE-Series Card POS Ports Statistics Parameters
The Ethernet POS Ports statistics window lists Ethernet POS parameters at the line level. Table 4-19 defines the CE-Series Ethernet card POS Ports parameters.
4.6.4.5 CE-Series Card POS Ports Utilization Window
The POS Ports Utilization window shows the percentage of Tx and Rx line bandwidth used by the POS ports during consecutive time segments. The Utilization window provides an Interval menu that enables you to set time intervals of 1 minute, 15 minutes, 1 hour, and 1 day. Line utilization is calculated with the following formulas:
Rx = (inOctets * 8) / (interval * maxBaseRate).
Tx = (outOctets * 8) / (interval * maxBaseRate).
The interval is defined in seconds. The maxBaseRate is defined by raw bits per second in one direction for the Ethernet port (that is, 1 Gbps). The maxBaseRate for CE-Series cards is shown in Table 4-12.
Note Line utilization numbers express the average of ingress and egress traffic as a percentage of capacity.
4.6.4.6 CE-Series Card Ether Ports History Window
The Ethernet POS Ports History window lists past Ethernet POS Ports statistics for the previous time intervals. Depending on the selected time interval, the History window displays the statistics for each port for the number of previous time intervals as shown in Table 4-13. The listed parameters are defined in Table 4-18.
4.7 Performance Monitoring for Optical Cards
This section lists performance monitoring parameters for ONS 15454 optical cards, including the OC-3, OC-12, OC-48, and OC-192. Figure 4-17 shows the signal types that support near-end and far-end PMs.
Figure 4-17 Monitored Signal Types for the OC-3 Cards
Note The XX in Figure 4-17 represents all PMs listed in Table 4-20, Table 4-21, and Table 4-22 with the given prefix and/or suffix.
Figure 4-18 shows where overhead bytes detected on the ASICs produce performance monitoring parameters for the OC3 IR 4 SH 1310 and OC3 IR SH 1310-8 cards.
Figure 4-18 PM Read Points on the OC-3 Cards
Note For PM locations relating to protection switch counts, see the Telcordia GR-253-CORE document.
Table 4-20 and Table 4-21 list the PM parameters for OC-3 cards.
Table 4-20 OC3 Card PMs
Section (NE) Line (NE) STS Path (NE) Line (FE) STS Path (FE)1CV-S
ES-S
SES-S
SEF-SCV-L
ES-L
SES-L
UAS-L
FC-L
PSC (1+1)
PSD (1+1)CV-P
ES-P
SES-P
UAS-P
FC-P
PPJC-PDET
NPJC-PDET
PPJC-PGEN
NPJC-PGEN
PPJC-PDET-P
PPJC-PGEN-P
PJC-DIFFCV-LFE
ES-LFE
SES-LFE
UAS-LFE
FC-LFECV-PFE
ES-PFE
SES-PFE
UAS-PFE
FC-PFE
1 The STS Path (FE) PMs are valid only for the OC3-4 card on ONS 15454.
Table 4-22 lists the PM parameters for OC-12, OC-48, and OC-192 cards.
4.8 Performance Monitoring for Transponder and Muxponder Cards
This section lists performance monitoring parameters for transponder cards (TXP_MR_10G, TXP_MR_2.5G, TXPP_MR_2.5G, and TXP_MR_10E), and muxponder cards (MXP_2.5G_10G, MXP_25G_10E, MXP_MR_2.5G, and MXPP_MR_2.5G). See "MXP_MR_2.5G/MXPP_MR_2.5G Payload PM Parameters" section for Payload PM information for MXP_MR_2.5G and MXPP_MR_2.5G cards
Figure 4-19 shows the signal types that support near-end and far-end PMs for the TXP_MR_10G card. The signal types for the remaining transponder and muxponder cards are similar to the TXP_MR_10G card.
Figure 4-19 Monitored Signal Types
Note The XX in Figure 4-19 represents all PMs listed in Table 4-23 with the given prefix and/or suffix.
Figure 4-20 shows where overhead bytes detected on the ASICs produce performance monitoring parameters for the TXP_MR_10G card. The remaining transponder and muxponder cards perform similarly to the following illustration.
Figure 4-20 PM Read Points for TXP_MR_10G card
Table 4-23 describes the PM parameters for the MXP_2.5G_10G, TXP_MR_10G, TXP_MR_2.5G, TXPP_MR_2.5G, TXP_MR_10E, MXP_2.5G_10E, MXP_MR_2.5G, and MXPP_MR_2.5G cards.
Table 4-23 Muxponder and Transponder Card PMs
OTN Layer
(NE and FE)3 8B10B (NE)5 FEC (NE) 3CV-L
ES-L
SES-L
UAS-L
FC-LCV-S
CV-L
ES-S
ES-L
SES-S
SES-L
SEF-S
UAS-L
FC-LES-PM
ES-SM
ESR-PM
ESR-SM
SES-PM
SES-SM
SESR-PM
SESR-SM
UAS-PM
UAS-SM
BBE-PM
BBE-SM
BBER-PM
BBER-SM
FC-PM
FC-SMLBC
OPT
OPRCGV
DCG
IOS
IPC
NIOS
VPCBIEC
UNC-WORDS
1 Applicable to OCH and CLNT facilities.
2 For MXP_MR_2.5G and MXPP_MR_2.5G cards, these parameters are defines in Performance > Payload PM > SONET PM tabs with in the card view.
3 Applicable to OCH facility.
4 TXP-MR-2.5G/TXPP-MR-2.5G ESCON payload does not support optics PMs on the client port due to SFP imposed restriction.
5 Applicable to TXP_MR_2.5G and TXPP_MR_2.5G cards only.
4.8.1 MXP_MR_2.5G/MXPP_MR_2.5G Payload PM Parameters
The MXP_MR_2.5G/MXPP_MR_2.5G card Payload performance information is divided into Statistics, Utilization, History, and SONET PM tabbed windows within the card view Performance tab Payload PM window.
4.8.1.1 MXP_MR_2.5G/MXPP_MR_2.5G Statistics Window
The Payload PM Statistics window lists parameters at the line level. The Statistics window provides buttons to change the statistical values shown. The Baseline button resets the displayed statistics values to zero. The Refresh button manually refreshes statistics. Auto-Refresh sets a time interval at which automatic refresh occurs. The Statistics window also has a Clear button. The Clear button sets the values on the card to zero. All counters on the card are cleared. Table 4-24 defines the MXP_MR_2.5G/MXPP_MR_2.5G card statistics parameters.
4.8.1.2 MXP_MR_2.5G/MXPP_MR_2.5G Utilization Window
The Payload PM Utilization window shows the percentage of Tx and Rx line bandwidth used by the ports during consecutive time segments. The Utilization window provides an Interval menu that enables you to set time intervals of 1 minute, 15 minutes, 1 hour, and 1 day. Line utilization is calculated with the following formulas:
Rx = (inOctets + inPkts * 20) * 8 / 100% interval * maxBaseRate
Tx = (outOctets + outPkts * 20) * 8 / 100% interval * maxBaseRate
The interval is defined in seconds. The maxBaseRate is defined by raw bits per second in one direction for the port (that is, 1 Gbps). The maxBaseRate for MXP_MR_2.5G/MXPP_MR_2.5G cards is shown in Table 4-12.
Note Line utilization numbers express the average of ingress and egress traffic as a percentage of capacity.
4.8.2 MXP_MR_2.5G/MXPP_MR_2.5G History Window
The Payload PM History window lists past statistics for the previous time intervals. Depending on the selected time interval, the History window displays the statistics for each port for the number of previous time intervals as shown in Table 4-13. The listed parameters are defined in Table 4-24.
4.9 Performance Monitoring for Storage Access Networking Cards
The following sections define performance monitoring parameters and definitions for storage access networking card, also known as the FC_MR-4 or Fibre Channel card.
CTC provides FC_MR-4 performance information, including line-level parameters, port bandwidth consumption, and historical statistics. The FC_MR-4 card performance information is divided into the Statistics, Utilization, and History tabbed windows within the card view Performance tab window.
4.9.1 FC_MR-4 Statistics Window
The Statistics window lists parameters at the line level. The Statistics window provides buttons to change the statistical values shown. The Baseline button resets the displayed statistics values to zero. The Refresh button manually refreshes statistics. Auto-Refresh sets a time interval at which automatic refresh occurs. The Statistics window also has a Clear button. The Clear button sets the values on the card to zero. All counters on the card are cleared. Table 4-25 defines the FC_MR-4 card statistics parameters.
4.9.2 FC_MR-4 Utilization Window
The Utilization window shows the percentage of Tx and Rx line bandwidth used by the ports during consecutive time segments. The Utilization window provides an Interval menu that enables you to set time intervals of 1 minute, 15 minutes, 1 hour, and 1 day. Line utilization is calculated with the following formulas:
Rx = (inOctets + inPkts * 24) * 8 / 100% interval * maxBaseRate
Tx = (outOctets + outPkts * 24) * 8 / 100% interval * maxBaseRate
The interval is defined in seconds. The maxBaseRate is defined by raw bits per second in one direction for the port (that is, 1 Gbps or 2 Gbps). The maxBaseRate for FC_MR-4 cards is shown in Table 4-26.
Table 4-26 maxBaseRate for STS Circuits
STS maxBaseRateSTS-24
850000000
STS-48
850000000 x 21
1 For 1 Gbps of bit rate being transported, there are only 850 Mbps of actual data because of 8b->10b conversion. Similarly, for 2 Gbps of bit rate being transported, there are only 1700 Mbps (850 Mbps x 2) of actual data.
Note Line utilization numbers express the average of ingress and egress traffic as a percentage of capacity.
4.9.3 FC_MR-4 History Window
The History window lists past FC_MR-4 statistics for the previous time intervals. Depending on the selected time interval, the History window displays the statistics for each port for the number of previous time intervals as shown in Table 4-27. The listed parameters are defined in Table 4-25.
4.10 Performance Monitoring for DWDM Cards
The following sections define performance monitoring parameters and definitions for the ONS 15454 OPT-PRE, OPT-BST, 32MUX-O, 32DMX-O, 32DMX, 4MD-xx.x, AD-1C-xx.x, AD-2C-xx.x, AD-4C-xx.x, AD-1B-xx.x, AD-4B-xx.x, OSCM, OSC-CSM, and 32WSS DWDM cards.
4.10.1 Optical Amplifier Card Performance Monitoring Parameters
The PM parameters for the OPT-PRE and OPT-BST cards are listed Table 4-28.
.
Table 4-28 Optical PM Parameters for OPT-PRE, and OPT-BST Cards.
Optical Line Optical Amplifier LineOPT
OPR
4.10.2 Multiplexer and Demultiplexer Card Performance Monitoring Parameters
The PM parameters for the 32MUX-O, 32WSS, 32DMX, and 32DMX-O cards are listed in Table 4-29.
4.10.3 4MD-xx.x Card Performance Monitoring Parameters
The PM parameters for the 4MD-xx.x cards are listed in Table 4-30.
4.10.4 OADM Channel Filter Card Performance Monitoring Parameters
The PM parameters for the AD-1C-xx.x, AD-2C-xx.x, and AD-4C-xx.x cards are listed in Table 4-31.
Table 4-31 Optical PMs for AD-1C-xx.x, AD-2C-xx.x, and AD-4C-xx.x Cards
Optical Channel Optical LineOPR
OPT
4.10.5 OADM Band Filter Card Performance Monitoring Parameters
The PM parameters for the AD-1B-xx.x and AD-4B-xx.x cards are listed in Table 4-32.
4.10.6 Optical Service Channel Card Performance Monitoring Parameters
Figure 4-21 shows where overhead bytes detected on the ASICs produce performance monitoring parameters for the OSCM and OSC-CSM cards.
Figure 4-21 PM Read Points on OSCM and OSC-CSM Cards
The PM parameters for the OSCM and OSC-CSM cards are described in Table 4-33.
Table 4-33 OSCM/OSC-CSM (OC3) Card PMs
Section (NE)1 Line (NE/FE) 1 Optics (NE)2CV-S
ES-S
SES-S
SEF-SCV-L
ES-L
SES-L
UAS-L
FC-LOPWR
1 Applicable to OC3
2 Applicable to OTS facilities
Posted: Tue Nov 27 07:36:53 PST 2007
All contents are Copyright © 1992--2007 Cisco Systems, Inc. All rights reserved.
Important Notices and Privacy Statement.