09-04-2012 01:21 PM - edited 03-03-2019 06:44 AM
Hi, please see below the output from an IPSLA statistic command indicating to a 750 value of tail drop. Can anyone confirm that the value represents number of packets dropped and what would me a methd to correct the issue. The responder is set 3 hops away, trying to identify on which device the issue is created.
9FL-IDF1-AS1#sh ip sla statistics
Round Trip Time (RTT) for Index 2
Type of operation: jitter
Latest RTT: 3 ms
Latest operation start time: 15:51:18.125 EDT Tue Sep 4 2012
Latest operation return code: OK
RTT Values
Number Of RTT: 250
RTT Min/Avg/Max: 1/3/16 ms
Latency one-way time milliseconds
Number of Latency one-way Samples: 27
Source to Destination Latency one way Min/Avg/Max: 9/9/10 ms
Destination to Source Latency one way Min/Avg/Max: 1/3/7 ms
Jitter time milliseconds
Number of SD Jitter Samples: 249
Number of DS Jitter Samples: 249
Source to Destination Jitter Min/Avg/Max: 0/1/3 ms
Destination to Source Jitter Min/Avg/Max: 0/2/13 ms
Packet Loss Values
Loss Source to Destination: 0 Loss Destination to Source: 0
Out Of Sequence: 0 Tail Drop: 750
Packet Late Arrival: 0 Packet Skipped: 0
Voice Score Values
Calculated Planning Impairment Factor (ICPIF): 1
MOS score: 4.34
Number of successes: 40
Number of failures: 0
Operation time to live: Forever
09-06-2012 08:47 AM
See below a more extended output indicating tail drop packets:
9FL-IDF1-AS1#sh ip sla statistics aggregated
Round Trip Time (RTT) for Index 1
Start Time Index: 19:24:18.438 EDT Tue Sep 4 2012
Type of operation: jitter
Voice Scores:
MinOfICPIF: 1 MaxOfICPIF: 1 MinOfMOS: 4.34 MaxOfMOS: 4.34
RTT Values
Number Of RTT: 117379
RTT Min/Avg/Max: 1/2/80 ms
Latency one-way time milliseconds
Number of Latency one-way Samples: 3126
Source to Destination Latency one way Min/Avg/Max: 7/8/61 ms
Destination to Source Latency one way Min/Avg/Max: 0/8/69 ms
Jitter time milliseconds
Number of SD Jitter Samples: 116992
Number of DS Jitter Samples: 116990
Source to Destination Jitter Min/Avg/Max: 0/1/53 ms
Destination to Source Jitter Min/Avg/Max: 0/1/75 ms
Packet Loss Values
Loss Source to Destination: 0 Loss Destination to Source: 0
Out Of Sequence: 0 Tail Drop: 3621
Packet Late Arrival: 0 Packet Skipped: 0
Number of successes: 121
Number of failures: 0
Start Time Index: 20:24:48.438 EDT Tue Sep 4 2012
Type of operation: jitter
Voice Scores:
MinOfICPIF: 1 MaxOfICPIF: 1 MinOfMOS: 4.34 MaxOfMOS: 4.34
RTT Values
Number Of RTT: 116377
RTT Min/Avg/Max: 1/2/119 ms
Latency one-way time milliseconds
Number of Latency one-way Samples: 3034
Source to Destination Latency one way Min/Avg/Max: 8/8/38 ms
Destination to Source Latency one way Min/Avg/Max: 0/9/102 ms
Jitter time milliseconds
Number of SD Jitter Samples: 115986
Number of DS Jitter Samples: 115984
Source to Destination Jitter Min/Avg/Max: 0/1/40 ms
Destination to Source Jitter Min/Avg/Max: 0/1/109 ms
Packet Loss Values
Loss Source to Destination: 0 Loss Destination to Source: 0
Out Of Sequence: 0 Tail Drop: 2623
Packet Late Arrival: 0 Packet Skipped: 0
Number of successes: 119
Number of failures: 0
Start Time Index: 21:24:18.437 EDT Tue Sep 4 2012
Type of operation: jitter
Voice Scores:
MinOfICPIF: 1 MaxOfICPIF: 1 MinOfMOS: 4.34 MaxOfMOS: 4.34
RTT Values
Number Of RTT: 118316
RTT Min/Avg/Max: 1/2/73 ms
Latency one-way time milliseconds
Number of Latency one-way Samples: 2964
Source to Destination Latency one way Min/Avg/Max: 8/9/12 ms
Destination to Source Latency one way Min/Avg/Max: 0/8/63 ms
Jitter time milliseconds
Number of SD Jitter Samples: 117949
Number of DS Jitter Samples: 117946
Source to Destination Jitter Min/Avg/Max: 0/1/13 ms
Destination to Source Jitter Min/Avg/Max: 0/1/71 ms
Packet Loss Values
Loss Source to Destination: 0 Loss Destination to Source: 0
Out Of Sequence: 0 Tail Drop: 2684
Packet Late Arrival: 0 Packet Skipped: 0
Number of successes: 121
Number of failures: 0
Start Time Index: 22:24:48.437 EDT Tue Sep 4 2012
Type of operation: jitter
Voice Scores:
MinOfICPIF: 1 MaxOfICPIF: 1 MinOfMOS: 4.34 MaxOfMOS: 4.34
RTT Values
Number Of RTT: 118531
RTT Min/Avg/Max: 1/2/139 ms
Latency one-way time milliseconds
Number of Latency one-way Samples: 3228
Source to Destination Latency one way Min/Avg/Max: 8/9/17 ms
Destination to Source Latency one way Min/Avg/Max: 0/9/130 ms
Jitter time milliseconds
Number of SD Jitter Samples: 118147
Number of DS Jitter Samples: 118145
Source to Destination Jitter Min/Avg/Max: 0/1/31 ms
Destination to Source Jitter Min/Avg/Max: 0/1/135 ms
Packet Loss Values
Loss Source to Destination: 0 Loss Destination to Source: 0
Out Of Sequence: 0 Tail Drop: 1469
Packet Late Arrival: 0 Packet Skipped: 0
Number of successes: 120
Number of failures: 0
Start Time Index: 23:24:48.433 EDT Tue Sep 4 2012
Type of operation: jitter
Voice Scores:
MinOfICPIF: 1 MaxOfICPIF: 1 MinOfMOS: 4.34 MaxOfMOS: 4.34
RTT Values
Number Of RTT: 119000
RTT Min/Avg/Max: 1/2/74 ms
Latency one-way time milliseconds
Number of Latency one-way Samples: 2987
Source to Destination Latency one way Min/Avg/Max: 8/8/20 ms
Destination to Source Latency one way Min/Avg/Max: 0/8/66 ms
Jitter time milliseconds
Number of SD Jitter Samples: 118625
Number of DS Jitter Samples: 118624
Source to Destination Jitter Min/Avg/Max: 0/1/33 ms
Destination to Source Jitter Min/Avg/Max: 0/1/72 ms
Packet Loss Values
Loss Source to Destination: 0 Loss Destination to Source: 0
Out Of Sequence: 0 Tail Drop: 0
Packet Late Arrival: 0 Packet Skipped: 0
Number of successes: 119
Number of failures: 0
Start Time Index: 00:24:18.441 EDT Wed Sep 5 2012
Type of operation: jitter
Voice Scores:
MinOfICPIF: 1 MaxOfICPIF: 1 MinOfMOS: 4.34 MaxOfMOS: 4.34
RTT Values
Number Of RTT: 117991
RTT Min/Avg/Max: 1/2/76 ms
Latency one-way time milliseconds
Number of Latency one-way Samples: 3196
Source to Destination Latency one way Min/Avg/Max: 8/8/20 ms
Destination to Source Latency one way Min/Avg/Max: 0/8/67 ms
Jitter time milliseconds
Number of SD Jitter Samples: 117604
Number of DS Jitter Samples: 117603
Source to Destination Jitter Min/Avg/Max: 0/1/31 ms
Destination to Source Jitter Min/Avg/Max: 0/1/74 ms
Packet Loss Values
Loss Source to Destination: 0 Loss Destination to Source: 0
Out Of Sequence: 0 Tail Drop: 2009
Packet Late Arrival: 0 Packet Skipped: 0
Number of successes: 120
Number of failures: 0
Start Time Index: 01:24:18.450 EDT Wed Sep 5 2012
Type of operation: jitter
Voice Scores:
MinOfICPIF: 1 MaxOfICPIF: 1 MinOfMOS: 4.34 MaxOfMOS: 4.34
RTT Values
Number Of RTT: 116435
RTT Min/Avg/Max: 1/2/78 ms
Latency one-way time milliseconds
Number of Latency one-way Samples: 2757
Source to Destination Latency one way Min/Avg/Max: 8/8/22 ms
Destination to Source Latency one way Min/Avg/Max: 0/9/69 ms
Jitter time milliseconds
Number of SD Jitter Samples: 116055
Number of DS Jitter Samples: 116052
Source to Destination Jitter Min/Avg/Max: 0/1/38 ms
Destination to Source Jitter Min/Avg/Max: 0/1/75 ms
Packet Loss Values
Loss Source to Destination: 0 Loss Destination to Source: 0
Out Of Sequence: 0 Tail Drop: 3565
Packet Late Arrival: 0 Packet Skipped: 0
Number of successes: 120
Number of failures: 0
Start Time Index: 02:24:18.445 EDT Wed Sep 5 2012
Type of operation: jitter
Voice Scores:
MinOfICPIF: 1 MaxOfICPIF: 1 MinOfMOS: 4.34 MaxOfMOS: 4.34
RTT Values
Number Of RTT: 115381
RTT Min/Avg/Max: 1/2/86 ms
Latency one-way time milliseconds
Number of Latency one-way Samples: 3587
Source to Destination Latency one way Min/Avg/Max: 7/8/17 ms
Destination to Source Latency one way Min/Avg/Max: 0/8/77 ms
Jitter time milliseconds
Number of SD Jitter Samples: 114991
Number of DS Jitter Samples: 114988
Source to Destination Jitter Min/Avg/Max: 0/1/29 ms
Destination to Source Jitter Min/Avg/Max: 0/1/82 ms
Packet Loss Values
Loss Source to Destination: 0 Loss Destination to Source: 0
Out Of Sequence: 0 Tail Drop: 4619
Packet Late Arrival: 0 Packet Skipped: 0
Number of successes: 120
Number of failures: 0
Start Time Index: 03:24:18.450 EDT Wed Sep 5 2012
Type of operation: jitter
Voice Scores:
MinOfICPIF: 1 MaxOfICPIF: 1 MinOfMOS: 4.34 MaxOfMOS: 4.34
RTT Values
Number Of RTT: 116968
RTT Min/Avg/Max: 1/2/82 ms
Latency one-way time milliseconds
Number of Latency one-way Samples: 2952
Source to Destination Latency one way Min/Avg/Max: 8/8/19 ms
Destination to Source Latency one way Min/Avg/Max: 0/9/74 ms
Jitter time milliseconds
Number of SD Jitter Samples: 116560
Number of DS Jitter Samples: 116557
Source to Destination Jitter Min/Avg/Max: 0/1/30 ms
Destination to Source Jitter Min/Avg/Max: 0/1/81 ms
Packet Loss Values
Loss Source to Destination: 0 Loss Destination to Source: 0
Out Of Sequence: 0 Tail Drop: 4032
Packet Late Arrival: 0 Packet Skipped: 0
Number of successes: 121
Number of failures: 0
Start Time Index: 04:24:48.434 EDT Wed Sep 5 2012
Type of operation: jitter
Voice Scores:
MinOfICPIF: 1 MaxOfICPIF: 1 MinOfMOS: 4.34 MaxOfMOS: 4.34
RTT Values
Number Of RTT: 116236
RTT Min/Avg/Max: 1/2/72 ms
Latency one-way time milliseconds
Number of Latency one-way Samples: 2889
Source to Destination Latency one way Min/Avg/Max: 8/8/24 ms
Destination to Source Latency one way Min/Avg/Max: 0/9/63 ms
Jitter time milliseconds
Number of SD Jitter Samples: 115874
Number of DS Jitter Samples: 115871
Source to Destination Jitter Min/Avg/Max: 0/1/38 ms
Destination to Source Jitter Min/Avg/Max: 0/1/70 ms
Packet Loss Values
Loss Source to Destination: 0 Loss Destination to Source: 0
Out Of Sequence: 0 Tail Drop: 3764
Packet Late Arrival: 0 Packet Skipped: 0
Number of successes: 120
Number of failures: 0
Start Time Index: 05:24:48.432 EDT Wed Sep 5 2012
Type of operation: jitter
Voice Scores:
MinOfICPIF: 1 MaxOfICPIF: 1 MinOfMOS: 4.34 MaxOfMOS: 4.34
RTT Values
Number Of RTT: 115501
RTT Min/Avg/Max: 1/2/72 ms
Latency one-way time milliseconds
Number of Latency one-way Samples: 3317
Source to Destination Latency one way Min/Avg/Max: 6/8/21 ms
Destination to Source Latency one way Min/Avg/Max: 0/8/63 ms
Jitter time milliseconds
Number of SD Jitter Samples: 115134
Number of DS Jitter Samples: 115131
Source to Destination Jitter Min/Avg/Max: 0/1/38 ms
Destination to Source Jitter Min/Avg/Max: 0/1/69 ms
Packet Loss Values
Loss Source to Destination: 1 Loss Destination to Source: 0
Out Of Sequence: 0 Tail Drop: 3498
Packet Late Arrival: 0 Packet Skipped: 0
Number of successes: 119
Number of failures: 0
Start Time Index: 06:24:27.450 EDT Wed Sep 5 2012
Type of operation: jitter
Voice Scores:
MinOfICPIF: 1 MaxOfICPIF: 1 MinOfMOS: 4.34 MaxOfMOS: 4.34
RTT Values
Number Of RTT: 116190
RTT Min/Avg/Max: 1/2/95 ms
Latency one-way time milliseconds
Number of Latency one-way Samples: 2584
Source to Destination Latency one way Min/Avg/Max: 8/9/17 ms
Destination to Source Latency one way Min/Avg/Max: 0/10/86 ms
Jitter time milliseconds
Number of SD Jitter Samples: 115832
Number of DS Jitter Samples: 115831
Source to Destination Jitter Min/Avg/Max: 0/1/36 ms
Destination to Source Jitter Min/Avg/Max: 0/1/94 ms
Packet Loss Values
Loss Source to Destination: 0 Loss Destination to Source: 0
Out Of Sequence: 0 Tail Drop: 4810
Packet Late Arrival: 0 Packet Skipped: 0
Number of successes: 121
Number of failures: 0
Start Time Index: 07:24:48.433 EDT Wed Sep 5 2012
Type of operation: jitter
Voice Scores:
MinOfICPIF: 1 MaxOfICPIF: 1 MinOfMOS: 4.34 MaxOfMOS: 4.34
RTT Values
Number Of RTT: 116263
RTT Min/Avg/Max: 1/2/83 ms
Latency one-way time milliseconds
Number of Latency one-way Samples: 2841
Source to Destination Latency one way Min/Avg/Max: 8/9/17 ms
Destination to Source Latency one way Min/Avg/Max: 0/10/73 ms
Jitter time milliseconds
Number of SD Jitter Samples: 115898
Number of DS Jitter Samples: 115893
Source to Destination Jitter Min/Avg/Max: 0/1/35 ms
Destination to Source Jitter Min/Avg/Max: 0/1/80 ms
Packet Loss Values
Loss Source to Destination: 0 Loss Destination to Source: 0
Out Of Sequence: 0 Tail Drop: 3737
Packet Late Arrival: 0 Packet Skipped: 0
Number of successes: 120
Number of failures: 0
Start Time Index: 08:24:48.435 EDT Wed Sep 5 2012
Type of operation: jitter
Voice Scores:
MinOfICPIF: 1 MaxOfICPIF: 1 MinOfMOS: 4.34 MaxOfMOS: 4.34
RTT Values
Number Of RTT: 116906
RTT Min/Avg/Max: 1/2/125 ms
Latency one-way time milliseconds
Number of Latency one-way Samples: 3298
Source to Destination Latency one way Min/Avg/Max: 7/8/41 ms
Destination to Source Latency one way Min/Avg/Max: 0/9/117 ms
Jitter time milliseconds
Number of SD Jitter Samples: 116516
Number of DS Jitter Samples: 116512
Source to Destination Jitter Min/Avg/Max: 0/1/33 ms
Destination to Source Jitter Min/Avg/Max: 0/1/123 ms
Packet Loss Values
Loss Source to Destination: 0 Loss Destination to Source: 0
Out Of Sequence: 0 Tail Drop: 3094
Packet Late Arrival: 0 Packet Skipped: 0
Number of successes: 120
Number of failures: 0
Start Time Index: 09:24:48.436 EDT Wed Sep 5 2012
Type of operation: jitter
Voice Scores:
MinOfICPIF: 1 MaxOfICPIF: 1 MinOfMOS: 4.34 MaxOfMOS: 4.34
RTT Values
Number Of RTT: 115321
RTT Min/Avg/Max: 1/2/72 ms
Latency one-way time milliseconds
Number of Latency one-way Samples: 3111
Source to Destination Latency one way Min/Avg/Max: 7/8/18 ms
Destination to Source Latency one way Min/Avg/Max: 0/9/63 ms
Jitter time milliseconds
Number of SD Jitter Samples: 114950
Number of DS Jitter Samples: 114946
Source to Destination Jitter Min/Avg/Max: 0/1/36 ms
Destination to Source Jitter Min/Avg/Max: 0/1/70 ms
Packet Loss Values
Loss Source to Destination: 0 Loss Destination to Source: 1
Out Of Sequence: 0 Tail Drop: 3678
Packet Late Arrival: 0 Packet Skipped: 0
Number of successes: 119
Number of failures: 0
Start Time Index: 10:24:18.450 EDT Wed Sep 5 2012
Type of operation: jitter
Voice Scores:
MinOfICPIF: 1 MaxOfICPIF: 1 MinOfMOS: 4.34 MaxOfMOS: 4.34
RTT Values
Number Of RTT: 118641
RTT Min/Avg/Max: 1/2/88 ms
Latency one-way time milliseconds
Number of Latency one-way Samples: 4319
Source to Destination Latency one way Min/Avg/Max: 8/8/33 ms
Destination to Source Latency one way Min/Avg/Max: 0/8/79 ms
Jitter time milliseconds
Number of SD Jitter Samples: 118249
Number of DS Jitter Samples: 118243
Source to Destination Jitter Min/Avg/Max: 0/1/41 ms
Destination to Source Jitter Min/Avg/Max: 0/1/86 ms
Packet Loss Values
Loss Source to Destination: 0 Loss Destination to Source: 1
Out Of Sequence: 0 Tail Drop: 2358
Packet Late Arrival: 0 Packet Skipped: 0
Number of successes: 121
Number of failures: 0
Start Time Index: 11:24:48.442 EDT Wed Sep 5 2012
Type of operation: jitter
Voice Scores:
MinOfICPIF: 1 MaxOfICPIF: 1 MinOfMOS: 4.34 MaxOfMOS: 4.34
RTT Values
Number Of RTT: 118911
RTT Min/Avg/Max: 1/2/77 ms
Latency one-way time milliseconds
Number of Latency one-way Samples: 5230
Source to Destination Latency one way Min/Avg/Max: 7/8/27 ms
Destination to Source Latency one way Min/Avg/Max: 0/7/69 ms
Jitter time milliseconds
Number of SD Jitter Samples: 118528
Number of DS Jitter Samples: 118524
Source to Destination Jitter Min/Avg/Max: 0/1/32 ms
Destination to Source Jitter Min/Avg/Max: 0/1/77 ms
Packet Loss Values
Loss Source to Destination: 0 Loss Destination to Source: 0
Out Of Sequence: 0 Tail Drop: 1089
Packet Late Arrival: 0 Packet Skipped: 0
Number of successes: 120
Number of failures: 0
Start Time Index: 12:24:48.475 EDT Wed Sep 5 2012
Type of operation: jitter
Voice Scores:
MinOfICPIF: 1 MaxOfICPIF: 1 MinOfMOS: 4.34 MaxOfMOS: 4.34
RTT Values
Number Of RTT: 118745
RTT Min/Avg/Max: 1/2/89 ms
Latency one-way time milliseconds
Number of Latency one-way Samples: 4834
Source to Destination Latency one way Min/Avg/Max: 8/9/30 ms
Destination to Source Latency one way Min/Avg/Max: 0/7/80 ms
Jitter time milliseconds
Number of SD Jitter Samples: 118320
Number of DS Jitter Samples: 118316
Source to Destination Jitter Min/Avg/Max: 0/1/22 ms
Destination to Source Jitter Min/Avg/Max: 0/1/87 ms
Packet Loss Values
Loss Source to Destination: 0 Loss Destination to Source: 0
Out Of Sequence: 0 Tail Drop: 1255
Packet Late Arrival: 0 Packet Skipped: 0
Number of successes: 120
Number of failures: 0
Start Time Index: 13:24:48.433 EDT Wed Sep 5 2012
Type of operation: jitter
Voice Scores:
MinOfICPIF: 1 MaxOfICPIF: 1 MinOfMOS: 4.34 MaxOfMOS: 4.34
RTT Values
Number Of RTT: 120000
RTT Min/Avg/Max: 1/2/88 ms
Latency one-way time milliseconds
Number of Latency one-way Samples: 4999
Source to Destination Latency one way Min/Avg/Max: 8/9/19 ms
Destination to Source Latency one way Min/Avg/Max: 0/7/79 ms
Jitter time milliseconds
Number of SD Jitter Samples: 119613
Number of DS Jitter Samples: 119605
Source to Destination Jitter Min/Avg/Max: 0/1/41 ms
Destination to Source Jitter Min/Avg/Max: 0/1/84 ms
Packet Loss Values
Loss Source to Destination: 0 Loss Destination to Source: 0
Out Of Sequence: 0 Tail Drop: 0
Packet Late Arrival: 0 Packet Skipped: 0
Number of successes: 120
Number of failures: 0
Start Time Index: 14:24:48.438 EDT Wed Sep 5 2012
Type of operation: jitter
Voice Scores:
MinOfICPIF: 1 MaxOfICPIF: 1 MinOfMOS: 4.34 MaxOfMOS: 4.34
RTT Values
Number Of RTT: 104282
RTT Min/Avg/Max: 1/2/96 ms
Latency one-way time milliseconds
Number of Latency one-way Samples: 4589
Source to Destination Latency one way Min/Avg/Max: 8/8/17 ms
Destination to Source Latency one way Min/Avg/Max: 0/7/87 ms
Jitter time milliseconds
Number of SD Jitter Samples: 103934
Number of DS Jitter Samples: 103929
Source to Destination Jitter Min/Avg/Max: 0/1/31 ms
Destination to Source Jitter Min/Avg/Max: 0/1/87 ms
Packet Loss Values
Loss Source to Destination: 0 Loss Destination to Source: 0
Out Of Sequence: 0 Tail Drop: 1718
Packet Late Arrival: 0 Packet Skipped: 0
Number of successes: 106
Number of failures: 0
Start Time Index: 14:24:27.527 EDT Tue Sep 4 2012
Type of operation: jitter
Voice Scores:
MinOfICPIF: 1 MaxOfICPIF: 1 MinOfMOS: 4.34 MaxOfMOS: 4.34
RTT Values
Number Of RTT: 115768
RTT Min/Avg/Max: 1/2/73 ms
Latency one-way time milliseconds
Number of Latency one-way Samples: 2766
Source to Destination Latency one way Min/Avg/Max: 8/8/19 ms
Destination to Source Latency one way Min/Avg/Max: 0/9/64 ms
Jitter time milliseconds
Number of SD Jitter Samples: 115391
Number of DS Jitter Samples: 115390
Source to Destination Jitter Min/Avg/Max: 0/1/36 ms
Destination to Source Jitter Min/Avg/Max: 0/1/71 ms
Packet Loss Values
Loss Source to Destination: 0 Loss Destination to Source: 0
Out Of Sequence: 0 Tail Drop: 5232
Packet Late Arrival: 0 Packet Skipped: 0
Number of successes: 121
Number of failures: 0
Start Time Index: 15:24:48.433 EDT Tue Sep 4 2012
Type of operation: jitter
Voice Scores:
MinOfICPIF: 1 MaxOfICPIF: 1 MinOfMOS: 4.34 MaxOfMOS: 4.34
RTT Values
Number Of RTT: 115386
RTT Min/Avg/Max: 1/2/76 ms
Latency one-way time milliseconds
Number of Latency one-way Samples: 3094
Source to Destination Latency one way Min/Avg/Max: 8/9/41 ms
Destination to Source Latency one way Min/Avg/Max: 0/9/67 ms
Jitter time milliseconds
Number of SD Jitter Samples: 115019
Number of DS Jitter Samples: 115018
Source to Destination Jitter Min/Avg/Max: 0/1/41 ms
Destination to Source Jitter Min/Avg/Max: 0/1/74 ms
Packet Loss Values
Loss Source to Destination: 0 Loss Destination to Source: 0
Out Of Sequence: 0 Tail Drop: 4614
Packet Late Arrival: 0 Packet Skipped: 0
Number of successes: 120
Number of failures: 0
Start Time Index: 16:24:48.433 EDT Tue Sep 4 2012
Type of operation: jitter
Voice Scores:
MinOfICPIF: 1 MaxOfICPIF: 1 MinOfMOS: 4.34 MaxOfMOS: 4.34
RTT Values
Number Of RTT: 115881
RTT Min/Avg/Max: 1/2/80 ms
Latency one-way time milliseconds
Number of Latency one-way Samples: 3312
Source to Destination Latency one way Min/Avg/Max: 7/8/16 ms
Destination to Source Latency one way Min/Avg/Max: 0/8/71 ms
Jitter time milliseconds
Number of SD Jitter Samples: 115514
Number of DS Jitter Samples: 115506
Source to Destination Jitter Min/Avg/Max: 0/1/42 ms
Destination to Source Jitter Min/Avg/Max: 0/1/78 ms
Packet Loss Values
Loss Source to Destination: 0 Loss Destination to Source: 0
Out Of Sequence: 0 Tail Drop: 4119
Packet Late Arrival: 0 Packet Skipped: 0
Number of successes: 120
Number of failures: 0
Start Time Index: 17:24:48.433 EDT Tue Sep 4 2012
Type of operation: jitter
Voice Scores:
MinOfICPIF: 1 MaxOfICPIF: 1 MinOfMOS: 4.34 MaxOfMOS: 4.34
RTT Values
Number Of RTT: 117416
RTT Min/Avg/Max: 1/2/86 ms
Latency one-way time milliseconds
Number of Latency one-way Samples: 3307
Source to Destination Latency one way Min/Avg/Max: 7/8/36 ms
Destination to Source Latency one way Min/Avg/Max: 0/8/76 ms
Jitter time milliseconds
Number of SD Jitter Samples: 117047
Number of DS Jitter Samples: 117044
Source to Destination Jitter Min/Avg/Max: 0/1/32 ms
Destination to Source Jitter Min/Avg/Max: 0/1/82 ms
Packet Loss Values
Loss Source to Destination: 0 Loss Destination to Source: 1
Out Of Sequence: 0 Tail Drop: 2583
Packet Late Arrival: 1 Packet Skipped: 0
Number of successes: 120
Number of failures: 0
Start Time Index: 18:24:48.434 EDT Tue Sep 4 2012
Type of operation: jitter
Voice Scores:
MinOfICPIF: 1 MaxOfICPIF: 1 MinOfMOS: 4.34 MaxOfMOS: 4.34
RTT Values
Number Of RTT: 114576
RTT Min/Avg/Max: 1/2/78 ms
Latency one-way time milliseconds
Number of Latency one-way Samples: 3260
Source to Destination Latency one way Min/Avg/Max: 7/8/21 ms
Destination to Source Latency one way Min/Avg/Max: 0/8/70 ms
Jitter time milliseconds
Number of SD Jitter Samples: 114238
Number of DS Jitter Samples: 114233
Source to Destination Jitter Min/Avg/Max: 0/1/39 ms
Destination to Source Jitter Min/Avg/Max: 0/1/76 ms
Packet Loss Values
Loss Source to Destination: 0 Loss Destination to Source: 0
Out Of Sequence: 0 Tail Drop: 4424
Packet Late Arrival: 0 Packet Skipped: 0
Number of successes: 119
Number of failures: 0
Round Trip Time (RTT) for Index 2
Start Time Index: 14:31:34.154 EDT Wed Sep 5 2012
Type of operation: jitter
Voice Scores:
MinOfICPIF: 1 MaxOfICPIF: 1 MinOfMOS: 4.34 MaxOfMOS: 4.34
RTT Values
Number Of RTT: 93000
RTT Min/Avg/Max: 1/2/87 ms
Latency one-way time milliseconds
Number of Latency one-way Samples: 3642
Source to Destination Latency one way Min/Avg/Max: 8/8/19 ms
Destination to Source Latency one way Min/Avg/Max: 0/6/78 ms
Jitter time milliseconds
Number of SD Jitter Samples: 92718
Number of DS Jitter Samples: 92718
Source to Destination Jitter Min/Avg/Max: 0/1/28 ms
Destination to Source Jitter Min/Avg/Max: 0/1/86 ms
Packet Loss Values
Loss Source to Destination: 0 Loss Destination to Source: 0
Out Of Sequence: 0 Tail Drop: 0
Packet Late Arrival: 0 Packet Skipped: 0
Number of successes: 93
Number of failures: 0
Start Time Index: 13:31:34.148 EDT Wed Sep 5 2012
Type of operation: jitter
Voice Scores:
MinOfICPIF: 1 MaxOfICPIF: 1 MinOfMOS: 4.34 MaxOfMOS: 4.34
RTT Values
Number Of RTT: 119480
RTT Min/Avg/Max: 1/2/79 ms
Latency one-way time milliseconds
Number of Latency one-way Samples: 4311
Source to Destination Latency one way Min/Avg/Max: 8/9/20 ms
Destination to Source Latency one way Min/Avg/Max: 0/6/69 ms
Jitter time milliseconds
Number of SD Jitter Samples: 119085
Number of DS Jitter Samples: 119077
Source to Destination Jitter Min/Avg/Max: 0/1/33 ms
Destination to Source Jitter Min/Avg/Max: 0/1/77 ms
Packet Loss Values
Loss Source to Destination: 0 Loss Destination to Source: 0
Out Of Sequence: 0 Tail Drop: 520
Packet Late Arrival: 0 Packet Skipped: 0
Number of successes: 120
Number of failures: 0
10-05-2012 02:02 AM
Tail drops are a sign of the router not being able to generate all the packets. Try to lower the number of packets or increase the inter-packet interval.
What is your configuration?
Thanks,
Eduard
Sent from Cisco Technical Support iPhone App
Find answers to your questions by entering keywords or phrases in the Search bar above. New here? Use these resources to familiarize yourself with the community: