最近时不时在N7K上会出现引擎的crc错误告警，这告警是什么意思啊？
2019 Nov 7 20:14:01 K_N7K_01 %OC_USD-SLOT1-2-RF_CRC: OC2 received packets with CRC error from MOD SUP through XBAR slot 2/inst 1
2019 Nov 7 20:38:35 K_N7K_01 %OC_USD-SLOT1-2-RF_CRC: OC2 received packets with CRC error from MOD SUP through XBAR slot 1/inst 1
2019 Nov 8 02:24:57 K_N7K_01 last message repeated 1 time
2019 Nov 8 09:25:42 K_N7K_01 %OC_USD-SLOT2-2-RF_CRC: OC2 received packets with CRC error from MOD SUP through XBAR slot 3/inst 1
2019 Nov 8 09:36:47 K_N7K_01 %OC_USD-SLOT1-2-RF_CRC: OC2 received packets with CRC error from MOD SUP through XBAR slot 2/inst 1
2019 Nov 8 23:15:51 K_N7K_01 %OC_USD-SLOT1-2-RF_CRC: OC2 received packets with CRC error from MOD SUP through XBAR slot 3/inst 1
2019 Nov 10 01:47:46 K_N7K_01 %OC_USD-SLOT1-2-RF_CRC: OC2 received packets with CRC error from MOD SUP through XBAR slot 1/inst 1
2019 Nov 10 02:58:27 K_N7K_01 last message repeated 1 time
2019 Nov 12 18:31:29 K_N7K_01 %OC_USD-SLOT1-2-RF_CRC: OC1 received packets with CRC error from MOD SUP through XBAR slot 3/inst 1
2019 Nov 14 18:51:03 K_N7K_01 %OC_USD-SLOT2-2-RF_CRC: OC1 received packets with CRC error from MOD SUP through XBAR slot 3/inst 1
2019 Nov 14 20:00:51 K_N7K_01 %OC_USD-SLOT1-2-RF_CRC: OC2 received packets with CRC error from MOD SUP through XBAR slot 1/inst 1
2019 Nov 15 14:41:40 K_N7K_01 %OC_USD-SLOT2-2-RF_CRC: OC2 received packets with CRC error from MOD SUP through XBAR slot 2/inst 1
但我看硬件状态都没什么问题啊
K_N7K_01# show module
Mod Ports Module-Type Model Status
--- ----- ----------------------------------- ------------------ ----------
1 32 10 Gbps Ethernet XL Module N7K-M132XP-12L ok
2 32 10 Gbps Ethernet XL Module N7K-M132XP-12L ok
5 0 Supervisor module-1X N7K-SUP1 active *
6 0 Supervisor module-1X N7K-SUP1 ha-standby
10 48 10/100/1000 Mbps Ethernet XL Module N7K-M148GT-11L ok
Mod Online Diag Status
--- ------------------
1 Pass
2 Pass
5 Pass
6 Pass
10 Pass
Xbar Ports Module-Type Model Status
--- ----- ----------------------------------- ------------------ ----------
1 0 Fabric Module 1 N7K-C7010-FAB-1 ok
2 0 Fabric Module 1 N7K-C7010-FAB-1 ok
3 0 Fabric Module 1 N7K-C7010-FAB-1 ok
Xbar Sw Hw
--- -------------- ------
1 NA 1.1
2 NA 1.4
3 NA 1.4
K_N7K_01# show hardware fabric-utilization
------------------------------------------------
Slot Total Fabric Utilization
Bandwidth Ingress % Egress %
------------------------------------------------
1 138 Gbps 0.00 0.00
2 138 Gbps 0.00 0.00
5 69 Gbps 0.00 0.00
6 69 Gbps 0.00 0.00
10 138 Gbps 0.00 0.00
K_N7K_01# show redundancy status
Redundancy mode
---------------
administrative: HA
operational: HA
This supervisor (sup-5)
-----------------------
Redundancy state: Active
Supervisor state: Active
Internal state: Active with HA standby
Other supervisor (sup-6)
------------------------
Redundancy state: Standby
Supervisor state: HA standby
Internal state: HA standby
System start time: Mon Jan 6 22:00:26 2014
System uptime: 2138 days, 12 hours, 44 minutes, 33 seconds
Kernel uptime: 2138 days, 13 hours, 15 minutes, 23 seconds
Active supervisor uptime: 2138 days, 12 hours, 44 minutes, 33 seconds
K_N7K_01# show environment
Power Supply:
Voltage: 50 Volts
Power Actual Total
Supply Model Output Capacity Status
(Watts ) (Watts )
------- ------------------- ----------- ----------- --------------
1 N7K-AC-6.0KW 675 W 6000 W Ok
2 N7K-AC-6.0KW 554 W 6000 W Ok
3 N7K-AC-6.0KW 632 W 6000 W Ok
Actual Power
Module Model Draw Allocated Status
(Watts ) (Watts )
------- ------------------- ----------- ----------- --------------
1 N7K-M132XP-12L 546 W 750 W Powered-Up
2 N7K-M132XP-12L 565 W 750 W Powered-Up
5 N7K-SUP1 N/A 210 W Powered-Up
6 N7K-SUP1 N/A 210 W Powered-Up
10 N7K-M148GT-11L 288 W 400 W Powered-Up
Xb1 N7K-C7010-FAB-1 N/A 80 W Powered-Up
Xb2 N7K-C7010-FAB-1 N/A 80 W Powered-Up
Xb3 N7K-C7010-FAB-1 N/A 80 W Powered-Up
Xb4 xbar N/A 80 W Absent
Xb5 xbar N/A 80 W Absent
fan1 N7K-C7010-FAN-S 116 W 720 W Powered-Up
fan2 N7K-C7010-FAN-S 116 W 720 W Powered-Up
fan3 N7K-C7010-FAN-F 11 W 120 W Powered-Up
fan4 N7K-C7010-FAN-F 11 W 120 W Powered-Up
N/A - Per module power not available
Power Usage Summary:
--------------------
Power Supply redundancy mode (configured) PS-Redundant
Power Supply redundancy mode (operational) PS-Redundant
Total Power Capacity (based on configured mode) 12000 W
Total Power of all Inputs (cumulative) 18000 W
Total Power Output (actual draw) 1861 W
Total Power Allocated (budget) 4400 W
Total Power Available for additional modules 7600 W
Clock:
----------------------------------------------------------
Clock Model Hw Status
----------------------------------------------------------
A Clock Module -- NotSupported/None
B Clock Module -- NotSupported/None
Fan:
------------------------------------------------------
Fan Model Hw Status
------------------------------------------------------
Fan1(sys_fan1) N7K-C7010-FAN-S 1.1 Ok
Fan2(sys_fan2) N7K-C7010-FAN-S 1.1 Ok
Fan3(fab_fan1) N7K-C7010-FAN-F 1.1 Ok
Fan4(fab_fan2) N7K-C7010-FAN-F 1.1 Ok
Fan_in_PS1 -- -- Ok
Fan_in_PS2 -- -- Ok
Fan_in_PS3 -- -- Ok
Fan Zone Speed: Zone 1: 0x70 Zone 2: 0x50
Fan Air Filter : Present
Temperature:
--------------------------------------------------------------------
Module Sensor MajorThresh MinorThres CurTemp Status
(Celsius) (Celsius) (Celsius)
--------------------------------------------------------------------
5 Intake (s3) 60 42 19 Ok
5 EOBC_MAC(s4) 105 95 41 Ok
5 CPU (s5) 105 95 43 Ok
5 Crossbar(s6) 105 95 44 Ok
5 Arbiter (s7) 110 100 50 Ok
5 CTSdev1 (s8) 115 105 48 Ok
5 InbFPGA (s9) 105 95 41 Ok
5 QEng1Sn1(s10) 115 105 46 Ok
5 QEng1Sn2(s11) 115 105 44 Ok
5 QEng1Sn3(s12) 115 105 41 Ok
5 QEng1Sn4(s13) 115 105 43 Ok
6 Intake (s3) 60 42 20 Ok
6 EOBC_MAC(s4) 105 95 37 Ok
6 CPU (s5) 105 95 41 Ok
6 Crossbar(s6) 105 95 43 Ok
6 Arbiter (s7) 110 100 48 Ok
6 CTSdev1 (s8) 115 105 46 Ok
6 InbFPGA (s9) 105 95 42 Ok
6 QEng1Sn1(s10) 115 105 45 Ok
6 QEng1Sn2(s11) 115 105 43 Ok
6 QEng1Sn3(s12) 115 105 41 Ok
6 QEng1Sn4(s13) 115 105 43 Ok
xbar-1 Intake (s2) 60 42 27 Ok
xbar-1 Crossbar(s3) 105 95 54 Ok
xbar-2 Intake (s2) 60 42 26 Ok
xbar-2 Crossbar(s3) 105 95 49 Ok
xbar-3 Intake (s2) 60 42 26 Ok
xbar-3 Crossbar(s3) 105 95 54 Ok