12-29-2020 08:33 AM
亲爱的大家,
我在遇到有关N3K-C3172PQ-XL的问题,某些接口具有“输出替换”。如下所示:
首次收藏:
N3K-32#显示接口计数器错误
-------------------------------------------------- ------------------------------
Port Align-Err FCS-Err Xmit-Err Rcv-Err UnderSize OutDiscards
-------------------------------------------------- ------------------------------
mgmt0 0 0 ----
Eth1 / 1 0 0 0 0 0 35077298
Eth1 / 2 0 0 0 0 0 38241991
eth1 / 3 0 0 0 0 0 0
Eth1 / 4 0 0 0 0 0 44004719
eth1 / 5 0 0 0 0 0 66891397
Eth1 / 6 0 0 0 0 0 0
Eth1 / 7 0 0 0 0 0 0
Eth1 / 8 0 0 0 0 0 0
Eth1 / 9 0 0 0 0 0 0
eth1 / 10 0 0 0 0 0 65665953
Eth1 / 11 0 0 0 0 0 0
eth1 / 12 0 0 0 0 0 8279009
eth1 / 13 0 0 0 0 0 280
eth1 / 14 0 0 0 0 0 0
Eth1 / 15 0 0 0 0 0 494
eth1 / 16 0 0 0 0 0 0
Eth1 / 17 0 0 0 0 0 34667434
Eth1 / 18 0 0 0 0 0 24614309
Eth1 / 19 0 0 0 0 0 55017187
Eth1 / 20 0 0 0 0 0 52608841
Eth1 / 21 0 0 0 0 0 46332840
Eth1 / 22 0 0 0 0 0 0
Eth1 / 23 0 0 0 0 0 16012031
Eth1 / 24 0 0 0 0 0 41661277
Eth1 / 25 0 0 0 0 0 80392433
Eth1 / 26 0 0 0 0 0 71782716
Eth1 / 27 0 0 0 0 0 48464116
Eth1 / 28 0 0 0 0 0 43912404
Eth1 / 29 0 0 0 0 0 10551673
Eth1 / 30 0 0 0 0 0 0
Eth1/31 0 0 0 0 0 0
Eth1/32 0 0 0 0 0 0
Eth1/33 0 0 0 0 0 46308275
Eth1/34 0 0 0 0 0 64992477
Eth1/35 0 0 0 0 0 43896436
Eth1/36 0 0 0 0 0 29039544
Eth1/37 0 0 0 0 0 38097783
Eth1/38 0 0 0 0 0 31885598
Eth1/39 0 0 0 0 0 0
Eth1/40 0 0 0 0 0 55723757
Eth1/41 0 0 0 0 0 25205639
Eth1/42 0 0 0 0 0 53135474
Eth1/43 0 0 0 0 0 20105675
Eth1/44 0 0 0 0 0 54179824
Eth1/45 0 0 0 0 0 0
Eth1/46 0 0 0 0 0 0
Eth1/47 0 0 0 0 0 0
Eth1/48 0 0 0 0 0 0
Eth1/49 0 0 0 0 0 0
Eth1/50 0 0 0 0 0 0
Eth1/51 0 0 0 0 0 0
Eth1/52 0 0 0 0 0 0
Eth1/53 0 0 0 0 0 13964
Eth1/54 0 0 0 0 0 494
Po1 0 0 0 0 0 35077298
Po2 0 0 0 0 0 38241991
Po3 0 0 0 0 0 0
Po4 0 0 0 0 0 44004719
Po5 0 0 0 0 0 66891397
Po6 0 0 0 0 0 0
Po7 0 0 0 0 0 0
Po8 0 0 0 0 0 0
Po9 0 0 0 0 0 0
Po10 0 0 0 0 0 65665953
Po11 0 0 0 0 0 0
Po12 0 0 0 0 0 8279009
Po13 0 0 0 0 0 280
Po14 0 0 0 0 0 0
Po15 0 0 0 0 0 494
Po16 0 0 0 0 0 0
Po17 0 0 0 0 0 34667434
Po18 0 0 0 0 0 24614309
Po19 0 0 0 0 0 55017187
Po20 0 0 0 0 0 52608841
Po21 0 0 0 0 0 46332840
Po22 0 0 0 0 0 0
Po23 0 0 0 0 0 16012031
Po24 0 0 0 0 0 41661277
Po25 0 0 0 0 0 80392433
Po26 0 0 0 0 0 71782716
Po27 0 0 0 0 0 48464116
Po28 0 0 0 0 0 43912404
Po29 0 0 0 0 0 10551673
Po30 0 0 0 0 0 0
Po31 0 0 0 0 0 0
Po32 0 0 0 0 0 0
Po33 0 0 0 0 0 46308275
Po34 0 0 0 0 0 64992477
Po35 0 0 0 0 0 43896436
Po36 0 0 0 0 0 29039544
Po37 0 0 0 0 0 38097783
Po38 0 0 0 0 0 31885598
Po39 0 0 0 0 0 0
Po40 0 0 0 0 0 55723757
Po41 0 0 0 0 0 25205639
Po42 0 0 0 0 0 53135474
Po43 0 0 0 0 0 20105675
Po44 0 0 0 0 0 54179824
Po45 0 0 0 0 0 0
Po46 0 0 0 0 0 0
Po47 0 0 0 0 0 0
Po48 0 0 0 0 0 0
Po99 0 0 0 0 0 0
Second collection:
N3K-32# show interface counters error
--------------------------------------------------------------------------------
Port Align-Err FCS-Err Xmit-Err Rcv-Err UnderSize OutDiscards
--------------------------------------------------------------------------------
mgmt0 0 0 -- -- -- --
Eth1/1 0 0 0 0 0 35588329
Eth1/2 0 0 0 0 0 38569958
Eth1/3 0 0 0 0 0 0
Eth1/4 0 0 0 0 0 44504553
Eth1/5 0 0 0 0 0 67649367
Eth1/6 0 0 0 0 0 0
Eth1/7 0 0 0 0 0 0
Eth1/8 0 0 0 0 0 0
Eth1/9 0 0 0 0 0 0
Eth1/10 0 0 0 0 0 66036329
Eth1/11 0 0 0 0 0 0
Eth1/12 0 0 0 0 0 8281723
Eth1/13 0 0 0 0 0 280
Eth1/14 0 0 0 0 0 0
Eth1/15 0 0 0 0 0 494
Eth1/16 0 0 0 0 0 0
Eth1/17 0 0 0 0 0 35088962
Eth1/18 0 0 0 0 0 24614443
Eth1/19 0 0 0 0 0 55369558
Eth1/20 0 0 0 0 0 52920239
Eth1/21 0 0 0 0 0 46696303
Eth1/22 0 0 0 0 0 0
Eth1/23 0 0 0 0 0 16127043
Eth1/24 0 0 0 0 0 41907150
Eth1/25 0 0 0 0 0 80839232
Eth1/26 0 0 0 0 0 72181213
Eth1/27 0 0 0 0 0 48475432
Eth1/28 0 0 0 0 0 44270644
Eth1/29 0 0 0 0 0 10639974
Eth1/30 0 0 0 0 0 0
Eth1/31 0 0 0 0 0 0
Eth1/32 0 0 0 0 0 0
Eth1/33 0 0 0 0 0 46730219
Eth1/34 0 0 0 0 0 65535923
Eth1/35 0 0 0 0 0 44440774
Eth1/36 0 0 0 0 0 29043442
Eth1/37 0 0 0 0 0 38109891
Eth1/38 0 0 0 0 0 32207949
Eth1/39 0 0 0 0 0 0
Eth1/40 0 0 0 0 0 55983909
Eth1/41 0 0 0 0 0 25343057
Eth1/42 0 0 0 0 0 53427729
Eth1/43 0 0 0 0 0 20112625
Eth1/44 0 0 0 0 0 54184483
Eth1/45 0 0 0 0 0 0
Eth1/46 0 0 0 0 0 0
Eth1/47 0 0 0 0 0 0
Eth1/48 0 0 0 0 0 0
Eth1/49 0 0 0 0 0 0
Eth1/50 0 0 0 0 0 0
Eth1/51 0 0 0 0 0 0
Eth1/52 0 0 0 0 0 0
Eth1/53 0 0 0 0 0 13964
Eth1/54 0 0 0 0 0 494
Po1 0 0 0 0 0 35588329
Po2 0 0 0 0 0 38569958
Po3 0 0 0 0 0 0
Po4 0 0 0 0 0 44504553
Po5 0 0 0 0 0 67649367
Po6 0 0 0 0 0 0
Po7 0 0 0 0 0 0
Po8 0 0 0 0 0 0
Po9 0 0 0 0 0 0
Po10 0 0 0 0 0 66036329
Po11 0 0 0 0 0 0
Po12 0 0 0 0 0 8281723
Po13 0 0 0 0 0 280
Po14 0 0 0 0 0 0
Po15 0 0 0 0 0 494
Po16 0 0 0 0 0 0
Po17 0 0 0 0 0 35088962
Po18 0 0 0 0 0 24614443
Po19 0 0 0 0 0 55369558
Po20 0 0 0 0 0 52920239
Po21 0 0 0 0 0 46696303
Po22 0 0 0 0 0 0
Po23 0 0 0 0 0 16127043
Po24 0 0 0 0 0 41907150
Po25 0 0 0 0 0 80839232
Po26 0 0 0 0 0 72181213
Po27 0 0 0 0 0 48475432
Po28 0 0 0 0 0 44270644
Po29 0 0 0 0 0 10639974
Po30 0 0 0 0 0 0
Po31 0 0 0 0 0 0
Po32 0 0 0 0 0 0
Po33 0 0 0 0 0 46730219
Po34 0 0 0 0 0 65540179
Po35 0 0 0 0 0 44443366
Po36 0 0 0 0 0 29043442
Po37 0 0 0 0 0 38109891
Po38 0 0 0 0 0 32207949
Po39 0 0 0 0 0 0
Po40 0 0 0 0 0 55984404
Po41 0 0 0 0 0 25343240
Po42 0 0 0 0 0 53429390
Po43 0 0 0 0 0 20112625
Po44 0 0 0 0 0 54184483
Po45 0 0 0 0 0 0
Po46 0 0 0 0 0 0
Po47 0 0 0 0 0 0
Po48 0 0 0 0 0 0
Po99 0 0 0 0 0 0
N3K-32# show queuing interface e1/43
slot 1
=======
HW MTU of Ethernet1/43 : 1500 bytes
Egress Queuing for Ethernet1/43 [System]
------------------------------------------------------------------------------
QoS-Group# Bandwidth% PrioLevel Shape QLimit
Min Max Units
------------------------------------------------------------------------------
0 100 - - - - 7(D)
+-------------------------------------------------------------------+
| QOS GROUP 0 |
+-------------------------------------------------------------------+
| | Unicast | OOBFC Unicast | Multicast |
+-------------------------------------------------------------------+
| Tx Pkts | 62418716945| 0| 1733201|
| Tx Byts | 88102510999433| 0| 355186040|
| Dropped Pkts | 375657461| 0| 0|
| Dropped Byts | 560453280035| 0| 0|
| Q Depth Byts | 0| 0| 0|
+-------------------------------------------------------------------+
| CONTROL QOS GROUP |
+-------------------------------------------------------------------+
| | Unicast | OOBFC Unicast | Multicast |
+-------------------------------------------------------------------+
| Tx Pkts | 3211261| 0| 200164|
| Tx Byts | 258428218| 0| 18587472|
| Dropped Pkts | 4| 0| 0|
| Dropped Byts | 900| 0| 0|
| Q Depth Byts | 0| 0| 0|
+-------------------------------------------------------------------+
Port Egress Statistics
--------------------------------------------------------
WRED Drop Pkts 0
WRED Non ECN Drop Pkts 0
Ingress Queuing for Ethernet1/43
------------------------------------------------------------------
QoS-Group# Pause QLimit
Buff Size Pause Th Resume Th
------------------------------------------------------------------
7 - - - 11510512(S)
6 - - - 11510512(S)
5 - - - 11510512(S)
4 - - - 11510512(S)
3 - - - 11510512(S)
2 - - - 11510512(S)
1 - - - 11510512(S)
0 - - - 11510512(S)
Port Ingress Statistics
--------------------------------------------------------
Ingress MMU Drop Pkts 0
Ingress MMU Drop Bytes 0
PFC Statistics
----------------------------------------------------------------------------
TxPPP: 0, RxPPP: 0
----------------------------------------------------------------------------
...skipping one line
0 - 7 Inactive 0 Inactive 0
1 - 7 Inactive 0 Inactive 0
2 - 7 Inactive 0 Inactive 0
3 - 7 Inactive 0 Inactive 0
4 - 7 Inactive 0 Inactive 0
5 - 7 Inactive 0 Inactive 0
6 - 7 Inactive 0 Inactive 0
7 - 7 Inactive 0 Inactive 0
----------------------------------------------------------------------------
N3K-32# show queuing interface e1/41
slot 1
=======
HW MTU of Ethernet1/41 : 1500 bytes
Egress Queuing for Ethernet1/41 [System]
------------------------------------------------------------------------------
QoS-Group# Bandwidth% PrioLevel Shape QLimit
Min Max Units
------------------------------------------------------------------------------
0 100 - - - - 7(D)
+-------------------------------------------------------------------+
| QOS GROUP 0 |
+-------------------------------------------------------------------+
| | Unicast | OOBFC Unicast | Multicast |
+-------------------------------------------------------------------+
| Tx Pkts | 121415795184| 0| 4861279|
| Tx Byts | 163400233882814| 0| 3429816454|
| Dropped Pkts | 467050874| 0| 4031|
| Dropped Byts | 692439890870| 0| 6001727|
| Q Depth Byts | 0| 0| 0|
+-------------------------------------------------------------------+
| CONTROL QOS GROUP |
+-------------------------------------------------------------------+
| | Unicast | OOBFC Unicast | Multicast |
+-------------------------------------------------------------------+
| Tx Pkts | 5196435| 0| 257490|
| Tx Byts | 418228704| 0| 23215876|
| Dropped Pkts | 40| 0| 0|
| Dropped Byts | 6934| 0| 0|
| Q Depth Byts | 0| 0| 0|
+-------------------------------------------------------------------+
Port Egress Statistics
--------------------------------------------------------
WRED Drop Pkts 0
WRED Non ECN Drop Pkts 0
入口队列为端口Ethernet / 41
-------------------------------------------- ----------------------
QoS组#暂停Q限制
Buff大小暂停Th恢复Th
---------------- --------------------------------------------------
7---11510512(S)
6---11510512(S)
5---11510512(S)
4---11510512(S)
3---11510512(S)
2---11510512(S)
1- --11510512(S)
0---11510512(S)
端口入口统计
----------------------------------------------- ---------
入口MMU
丢弃字节数0入口MMU丢弃字节数0
PFC统计信息
----------------------------------------------- -----------------------------
TxPPP:0,RxPPP:0
-------------- -------------------------------------------------- ------------
...跳过一行
0-7无效0无效0
1-7无效0无效0
2-7无效0无效0
3-7无效0无效0
4-7无效0无效0
5-7无效0无效0
6- 7无效0无效0
7-7无效0无效0
-------------------------------------- --------------------------------------
是什么原因?它不断增加,我该如何解决?
业务部门不断报告服务器已超时。
01-06-2021 03:48 AM
Hey!
Do you experience performance issues and (or because of) packet loss in your network?
Maybe we could check with wireshark captures in your network.
The output drops seem quite high... I would almost guess this could be a cosmetic bug.
We could verify that by checking if we see packet loss.
Other than that.. output drops would normally indicate that traffic rates were to high and packets had to be dropped due to buffer overflow.. but I doubt that is the case.
Do you have the oppertunity to open a TAC Case with Cisco?
Best regards
Julian
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