本產品的文件集力求使用無偏見用語。針對本文件集的目的,無偏見係定義為未根據年齡、身心障礙、性別、種族身分、民族身分、性別傾向、社會經濟地位及交織性表示歧視的用語。由於本產品軟體使用者介面中硬式編碼的語言、根據 RFP 文件使用的語言,或引用第三方產品的語言,因此本文件中可能會出現例外狀況。深入瞭解思科如何使用包容性用語。
思科已使用電腦和人工技術翻譯本文件,讓全世界的使用者能夠以自己的語言理解支援內容。請注意,即使是最佳機器翻譯,也不如專業譯者翻譯的內容準確。Cisco Systems, Inc. 對這些翻譯的準確度概不負責,並建議一律查看原始英文文件(提供連結)。
本文說明如何解決介面關閉或介面翻動問題。
本檔案特定於Cisco IOS®XR,但並不限於特定軟體版本。
本文檔專為NCS平台。
介面關閉或介面翻動的原因有多種。連結可能會因為多個裝置而關閉,如圖1所示。它顯示了一台NCS路由器,其中一個前面板埠通過PHY(物理層)裝置連線到NPU(網路處理器單元),位於兩者之間(稱為PHY型埠)。有些平台的前面板埠直接連線到NPU(稱為PHYless埠)。一台路由器可以同時具有兩種變體。
圖1
請注意,Cisco IOS XR上總是以這種方式描述介面。
R/S/I/P:機架/插槽/例項/埠/分支
R/S/I/P/B:機架/插槽/例項/埠/
某些平台/線卡在某些埠上支援多種速度。例如:1/10GE、25/40GE、40/100GE、1/10/25GE。
可在每個埠或每組埠上配置速度。檢視NCS上埠對映的硬體文檔。檢查埠速度是否設定正確。有些埠可以自動檢測速度,有些埠需要配置。
有些埠可以按組進行配置(通常為四埠:四埠組)。
舉例來說:
(config)#hw-module quad 0 location 0/0/CPU0 mode ?
WORD 10g or 25g
某些埠可以單獨配置。這通常是100G埠。100G是預設速度,但您可以配置40G。
舉例來說:
(config)#controller optics 0/0/1/0
(config-Optics)#speed 40g
請注意,排除介面故障時,鏈路故障信令機制可以發揮作用。在10G及更高版本中,PHY層包含鏈路故障信令機制。因此,當檢測到本地故障時,會通知遠端端。
圖2
在GigE介面上,沒有這樣的板載機制。檢查「ethernet oam」是否配置為替代方法。
舉例來說:
interface GigabitEthernet0/6/0/2
ethernet oam
uni-directional link-fault detection
action
uni-directional link-fault efd
在支援頻率調諧的DWDM光纖上,使用此配置設定可使用的頻率(基於電路提供商設定的DWDM電路):
命令如下:
controller optics 0/6/0/2
dwdm-carrier {100MHz-grid | 50GHz-grid} frequency {frequency}
驗證設定:
RP/0/RP0/CPU0:NCS-5508#show controllers optics 0/6/0/2 dwdm-carrier-map
DWDM Carrier Band:: OPTICS_C_BAND
MSA ITU channel range supported: 1~96
DWDM Carrier Map table
----------------------------------------------------
ITU Ch G.694.1 Frequency Wavelength
Num Ch Num (THz) (nm)
----------------------------------------------------
1 -35 191.35 1566.723
----------------------------------------------------
2 -34 191.40 1566.314
----------------------------------------------------
3 -33 191.45 1565.905
----------------------------------------------------
4 -32 191.50 1565.496
----------------------------------------------------
...
----------------------------------------------------
95 59 196.05 1529.163
----------------------------------------------------
96 60 196.10 1528.773
----------------------------------------------------
在DWDM光纖上,所有DWDM特定調諧均在控制器dwdm配置下完成:
RP/0/RP0/CPU0:NCS-5508(config)#controller dwdm 0/6/0/2 ?
admin-state Configure the transport admin state of the controller: in-service, out-of-service or maintenance
g709 Configure G709 parameters
laser To be deprecated and removed in 7.5.1 release
log Proactive log
loopback Configure loopback mode
network Configure DWDM network information
pm Configure pm parameters
proactive Enable Proactive Protection Feature
rx-los-threshold Configure transponder receive power LOS threshold
transmit-power Configure transponder transmit power
vtxp-monitor Enable VTXP monitoring function
wavelength Configure ITU Channel, Wavelength and Frequency
<cr>
RP/0/RP0/CPU0:NCS-5508(config-dwdm)#g709 fec ?
15sdfec 15%-SD Forward Error Correction
15sdfecde 15%-SD Forward Error Correction with Diff
ci-bch Continuously Interleaved BCH FEC
disable Disable FEC
enhanced Enhanced FEC mode
high-gain To be deprecated and removed in 7.5.1 release
high-gain-hd-fec 7% HD FEC (Staircase FEC)
high-gain-multivendor-hd-fec 7% HD FEC (Staircase FEC) Multivendor Interoperable
high-gain-sd-fec 7% CISCO SD FEC (Soft-Decision FEC)
long-haul To be deprecated and removed in 7.5.1 release
long-haul-hd-fec 20% HD FEC (Staircase FEC)
long-haul-sd-fec 20% CISCO SD FEC (Soft-Decision FEC)
standard Standard FEC mode
相干DSP支援遠距離高速率(100/200/400G)。DWDM處理由相干DSP(數位訊號處理器)處理。
此類NCS模組的示例:NC55-6X200-DWDM-S或NC55-MPA-2TH-S(帶CFP2-WDM-D-1HL)
RP/0/RP0/CPU0:NCS-5508(config)# controller coherentDSP 0/6/0/0
RP/0/RP0/CPU0:NCS-5508(config-CoDSP)#fec ?
CFEC Forward Error Correction C_FEC
EnhancedHG20 Forward Error Correction Enhanced_HG20
EnhancedHG7 Forward Error Correction Enhanced_HG7
EnhancedI4 Forward Error Correction Enhanced_I_4
EnhancedI7 Forward Error Correction Enhanced_I_7
EnhancedSD15 Forward Error Correction Soft-Decision 15
EnhancedSD15DE Forward Error Correction Soft-Decision 15 with DE
EnhancedSD20 Forward Error Correction Soft-Decision 20
EnhancedSD27 Forward Error Correction Soft-Decision 27
EnhancedSD7 Forward Error Correction Soft-Decision 7
EnhancedStaircaseDE Forward Error Correction Enhanced Staircase FEC with DE
EnhancedSwizzle Forward Error Correction Enhanced_Swizzle
OFEC Forward Error Correction O_FEC
Standard Forward Error Correction Standard
none No Forward Error Correction
本節從光學角度介紹基本的調試/技術。
檢查光學器件是否顯示在清單中。如果未顯示光纖,請檢查是否將光纖正確插入到R/S/I/P中,並且使用的電纜沒有問題。
++++++++++ show inventory details [18:06:56.572 UTC Thu Apr 06 2023] ++++++++++
NAME: "0/RP0", DESCR: "NC55A1 24Q6H SS Route Processor Card"
PID: NCS-55A1-24Q6H-SS , VID: V01, SN: FOC2528002Q
MFG_NAME: Cisco Systems, Inc., SNMP_IDX: 1 , Type: Module
PN: 73-20057-02
NAME: "TenGigE0/0/0/0", DESCR: "Cisco SFP+ 10G ZR Pluggable Optics Module"
PID: SFP-10G-ZR , VID: V02, SN: BD211218N1T
MFG_NAME: CISCO-PRE , SNMP_IDX: 2129921 , Type: Module
PN: TSFP10G-1558.17
NAME: "TenGigE0/0/0/1", DESCR: "Cisco SFP+ 10G ZR Pluggable Optics Module"
PID: SFP-10G-ZR , VID: V02, SN: BD211218N3K
MFG_NAME: CISCO-PRE , SNMP_IDX: 2134017 , Type: Module
PN: TSFP10G-1557.36
RP/0/RP0/CPU0:NCS-5501#show controllers te0/0/0/14 internal
Internal data for interface: TenGigE0/0/0/14
Subport Number : 255
Port Number : 14 *
Bay Number : 0 *
Board Type : 0x60020201 *
Port Type : 10GE *
Bandwidth(Kbps) : 10000000 *
Transport mode : LAN *
BIA MAC addr : 008a:9617:4838
Oper. MAC addr : 008a:9617:4838
Egress MAC addr : 008a:9617:4838
Port Available : true *
Status polling is : disabled *
Status events are : disabled
I/F Handle : 0x00000158 *
Cfg Link Enabled : enabled
H/W Tx Enable : yes
MTU : 1514 *
H/W Speed : 10 Gbps *
H/W Duplex : Full *
H/W Loopback Type : None *
FEC : Not Configured *
H/W FlowCtrl Type : Disabled *
H/W AutoNeg Enable : Off *
H/W Link Defects : No Fault *
Link Up : yes *
Link Led Status : Green ON *
Pluggable Present : Yes *
Pluggable Type : SFP+ 10G CU3M
Pluggable PID : SFP-H10GB-CU3M *
Pluggable Compl. : Failed - Bad Vendor CRC
如果無法識別收發器,請在此處檢查是否支援收發器型別:https://tmgmatrix.cisco.com/。
供應商CRC應正確。
檢查訊號強度。
要求收發器支援DOM(數字光纖監控)!
RP/0/RP0/CPU0:BRU-SPCORE-P2#show controllers hundredGigE0/0/0/10 phy
QSFP8636 EEPROM port: 10
Xcvr Type: QSFP28
Ext Type: 3.5W, CLEI, TX CDR, RX CDR,
Connector Type: MPO
Ethernet Compliance Codes: 100G BASE-SR4,
BR, nominal: 25500 Mbps
Length SMF: 0KM, OM3: 70M, OM2: 0M, OM1: 0M, Cable: 50M
Deice Tech: 850nm VCSEL,
Vendor Name: CISCO-FINISAR
Vendor OUI: 00.90.65
Vendor Part Number: FTLC9555REPM-C1 (rev.: A )
Wavelength: 850.000 nm
Wavelength Tolerance: 10.000 nm
Vendor Serial Number: FIW2638016W
Date Code (yy/mm/dd): 22/09/13 lot code:
Diagnostic Monitoring Type: RX Avg, TX,
Enhanced Options: Init Complete Flag Impl,
Extended Module Codes:
Options:
L-Tx/Rx LOS:
L-Tx Fault:
L-Tx/Rx LOL:
Module DDM: Volt, Temp, TX Power, TX Bias, RX Power,
MSA Data (Lower Memory)
0x0000: 11 07 00 00 00 00 00 00 : 00 00 00 00 00 00 00 00
0x0010: 00 00 00 00 00 00 1d 75 : 00 00 81 2f 00 00 00 00
0x0020: 00 00 20 b6 2e 9a 2d ba : 27 44 0d ed 0e 0c 0e 0c
0x0030: 0e 0c 28 46 2a dc 29 1f : 2a 72 00 00 00 00 00 00
0x0040: 00 00 00 00 00 00 00 00 : 00 00 00 00 00 00 00 00
0x0050: 00 00 00 00 00 00 00 00 : 00 00 00 00 00 01 00 00
0x0060: 00 00 ff 00 00 00 00 00 : 00 01 1f 00 00 00 00 00
0x0070: 00 00 00 00 00 00 00 00 : 00 00 00 00 00 00 00 00
MSA Data (Upper Memory Page 00)
0x0080: 11 dc 0c 80 00 00 00 00 : 00 00 00 05 ff 00 00 23
0x0090: 00 00 32 00 43 49 53 43 : 4f 2d 46 49 4e 49 53 41
0x00a0: 52 20 20 20 00 00 90 65 : 46 54 4c 43 39 35 35 35
0x00b0: 52 45 50 4d 2d 43 31 20 : 41 20 42 68 07 d0 46 ef
0x00c0: 02 07 ff f6 46 49 57 32 : 36 33 38 30 31 36 57 20
0x00d0: 20 20 20 20 32 32 30 39 : 31 33 20 20 0c 10 68 3a
0x00e0: 00 00 02 3c c0 ff c6 b6 : 3b 05 e6 30 86 bb 80 05
0x00f0: df 65 71 00 00 00 00 00 : 00 00 00 00 79 eb c1 06
CLEI Code: CMUIATKCAA
Part Number: FTLC9555REPM-C1 (ver.: V03)
Product Id: QSFP-100G-SR4-S
MSA Data (Upper Memory Page 02)
0x0180: 43 4d 55 49 41 54 4b 43 : 41 41 31 30 2d 33 31 34
0x0190: 32 2d 30 33 56 30 33 20 : 01 00 00 31 20 20 20 20
0x01a0: 20 66 00 00 00 00 00 00 : 00 00 00 00 00 00 00 00
0x01b0: 00 00 00 00 00 00 00 00 : 00 00 00 00 00 00 aa aa
0x01c0: 51 53 46 50 2d 31 30 30 : 47 2d 53 52 34 2d 53 20
0x01d0: 20 20 20 20 00 00 00 00 : 00 00 00 00 00 00 00 65
0x01e0: 31 33 33 39 39 37 31 36 : 31 d8 00 00 00 00 00 00
0x01f0: 00 00 00 00 00 00 00 00 : 00 00 00 00 00 00 00 00
Module
Thresholds: Alarm High Warning High Warning Low Alarm Low
Temperature: +75.000 C +70.000 C +0.000 C -5.000 C
Voltage: 3.630 Volt 3.465 Volt 3.135 Volt 2.970 Volt
Temperature: +29.457 C
Voltage: 3.315 Volt
Lanes
Thresholds: Alarm High Warning High Warning Low Alarm Low
Bias: 15.000 mAmps 14.000 mAmps 3.000 mAmps 2.000 mAmps
Transmit Power: 3.46740 mW (5.40004 dBm) 1.73780 mW (2.40000 dBm) 0.14450 mW (-8.40132 dBm) 0.05750 mW (-12.40332 dBm)
Receive Power: 3.46740 mW (5.40004 dBm) 1.73780 mW (2.40000 dBm) 0.09330 mW (-10.30118 dBm) 0.03720 mW (-14.29457 dBm)
TxRxIOMagId:
RxOpAmpSupprt:
Lane Temp Bias Tx Power Rx Power
0 N/A 7.130 mAmps 1.03100 mW (0.13259 dBm) 1.18990 mW (0.75510 dBm)
1 N/A 7.192 mAmps 1.09760 mW (0.40444 dBm) 1.19300 mW (0.76640 dBm)
2 N/A 7.192 mAmps 1.05440 mW (0.23005 dBm) 1.17110 mW (0.68594 dBm)
3 N/A 7.192 mAmps 1.08020 mW (0.33504 dBm) 1.00480 mW (0.02080 dBm)
MSA Data (Upper Memory Page 03)
0x0200: 4b 00 fb 00 46 00 00 00 : 00 00 00 00 00 00 00 00
0x0210: 8d cc 74 04 87 5a 7a 76 : 00 00 00 00 00 00 00 00
0x0220: 00 00 00 00 00 00 00 00 : 00 00 00 00 00 00 00 00
0x0230: 87 72 01 74 43 e2 03 a5 : 1d 4c 03 e8 1b 58 05 dc
0x0240: 87 72 02 3f 43 e2 05 a5 : 00 00 00 00 00 00 00 00
0x0250: 00 00 00 00 00 00 00 00 : 00 00 00 00 00 00 00 00
0x0260: a6 0f 00 00 00 00 00 00 : 00 00 66 66 00 00 33 33
0x0270: 00 00 00 00 00 00 00 00 : 00 00 00 00 00 00 00 00
使用此命令驗證是否有任何問題。
RP/0/RP0/CPU0:BRU-SPCORE-P2#show controllers optics 0/0/0/10 summary
Port Controller State Admin State LED State Lane Laser Bias TX Power RX Power Wavelength Optics Type Description
(dBm) (dBm) (nm)
------------------ ---------------------- --------------------- ---------------- ----- ------------ ----------- ---------- ----------- -------------- -----------
Optics 0/0/0/10 Up In Service Green 0 7.1mA 0.12 0.75 850.00 QSFP28-100G-SR4
1 7.2mA 0.41 0.75
2 7.2mA 0.22 0.69
3 7.2mA 0.31 0.02
檢查主題條目的警報。
RP/0/RP0/CPU0:NCS#show alarms brief
--------------------------------------------------------------------------------
Active Alarms for 0/0
--------------------------------------------------------------------------------
Location Severity Group Set Time Description
--------------------------------------------------------------------------------
0/0/CPU0 Major Software 04/26/2023 15:50:19 CEST Optics0/0/0/35 - hw_optics: RX LOS LANE-0 ALARM
0/0/CPU0 Major Software 04/26/2023 15:50:19 CEST Optics0/0/0/35 - hw_optics: RX LOS LANE-1 ALARM
0/0/CPU0 Major Software 04/26/2023 15:50:19 CEST Optics0/0/0/35 - hw_optics: RX LOS LANE-2 ALARM
0/0/CPU0 Major Software 04/26/2023 15:50:19 CEST Optics0/0/0/35 - hw_optics: RX LOS LANE-3 ALARM
0/0/CPU0 Major Software 04/26/2023 15:50:19 CEST Optics0/0/0/35 - hw_optics: RX LOL LANE-0 ALARM
0/0/CPU0 Major Software 04/26/2023 15:50:19 CEST Optics0/0/0/35 - hw_optics: RX LOL LANE-1 ALARM
0/0/CPU0 Major Software 04/26/2023 15:50:19 CEST Optics0/0/0/35 - hw_optics: RX LOL LANE-2 ALARM
0/0/CPU0 Major Software 04/26/2023 15:50:19 CEST Optics0/0/0/35 - hw_optics: RX LOL LANE-3 ALARM
0/0/CPU0 Major Software 04/26/2023 15:50:19 CEST Optics0/0/0/35 - hw_optics: RX POWER LANE-0 LOW ALARM
0/0/CPU0 Major Software 04/26/2023 15:50:19 CEST Optics0/0/0/35 - hw_optics: RX POWER LANE-1 LOW ALARM
0/0/CPU0 Major Software 04/26/2023 15:50:19 CEST Optics0/0/0/35 - hw_optics: RX POWER LANE-2 LOW ALARM
0/0/CPU0 Major Software 04/26/2023 15:50:19 CEST Optics0/0/0/35 - hw_optics: RX POWER LANE-3 LOW ALARM
0/0/CPU0 Minor Software 04/26/2023 15:50:19 CEST Optics0/0/0/35 - hw_optics: RX POWER LANE-0 LOW WARNING
0/0/CPU0 Minor Software 04/26/2023 15:50:19 CEST Optics0/0/0/35 - hw_optics: RX POWER LANE-1 LOW WARNING
0/0/CPU0 Minor Software 04/26/2023 15:50:19 CEST Optics0/0/0/35 - hw_optics: RX POWER LANE-2 LOW WARNING
0/0/CPU0 Minor Software 04/26/2023 15:50:19 CEST Optics0/0/0/35 - hw_optics: RX POWER LANE-3 LOW WARNING
0/0/CPU0 Major Software 05/02/2023 11:18:17 CEST Optics0/0/0/26 - hw_optics: OPTICS Module is not supported on this port
0/0/CPU0 Major Software 05/02/2023 11:18:17 CEST Optics0/0/0/26 - hw_optics: Port speed not supported on the optics
0/0/CPU0 Major Software 05/02/2023 11:18:23 CEST Optics0/0/0/26 - hw_optics: RX LOS LANE-0 ALARM
0/0/CPU0 Major Software 05/02/2023 11:18:23 CEST Optics0/0/0/26 - hw_optics: RX LOS LANE-1 ALARM
…
使用「show controller optics <r/s/i/p>」命令檢查是否檢測到SFP/QSFP。
檢查以下專案:
如果檢測到光纖並已投入使用,則這是輸出示例。
檢查「Controller State(控制器狀態)」是「Up or Down(開啟或關閉)」。
檢查鐳射狀態是否為「On(開啟)」或「Off(關閉)」。當介面關閉時,會看到狀態Off。如果情況並非如此,請收集以下內容:
RP/0/RP0/CPU0:ios#show controllers optics 0/0/0/12
Controller State: Up
Transport Admin State: In Service
Laser State: Off
檢查LED狀態。當介面關閉時,會看到狀態Off。當介面未關閉時,狀態可以是Down-Yellow或Up-Green。
如果存在埠斷開:即使有一個子埠處於開啟狀態,所有子埠都顯示綠色。如果至少一個子埠為admin up(no shut),則所有子埠都顯示黃色。如果所有子埠均為管理員關閉(關閉),則Led狀態為關閉。
檢查FEC狀態。某些平台型別可能禁用了FEC。則不顯示FEC部分。如果在PHY上啟用了FEC,則它應顯示PHY FEC狀態而不是NPU。如果FEC狀態不正確,請檢查「show controller <speed> <r/s/i/p>」中的FEC狀態。
閱讀本文以瞭解有關FEC的更多資訊:瞭解FEC及其在思科光纖中的實施
下載此表,瞭解每種思科光纖的FEC型別的更多詳細資訊:https://www.cisco.com/c/dam/en/us/products/se/2022/4/Collateral/fec-summary-table.pdf
檢查「Detected Alarms」(檢測到的警報)旁邊是否出現警報。如果出現鏈路問題,請檢查此處是否顯示任何RX-LOS/RX-LOL/TX-LOS/TX-LOL警報,或檢查鏈路交換時是否顯示在「show alarms brief/history」的介面和時間戳中。在出現RX警報的情況下,檢查對等裝置是否有TX警報。如果對等點有TX警報,請轉至下一步。如果沒有對等TX警報,請嘗試重新連線電纜和/或可插拔專案。如果需要,請嘗試用其他裝置替換它們。
檢查TX電源。如果埠預期為Up,但電源為–40 Tx,請轉至下一步。檢查RX電源如果埠預期為Up,但具有–40dBm Rx功率,請檢查對等體是否有TX警報。如果對等路由器沒有TX警報,請嘗試重新連線電纜和/或可插拔專案。如果需要,請嘗試用其他裝置替換它們。
RP/0/RP0/CPU0:ios#show controllers optics 0/0/0/13
Controller State: Down
Transport Admin State: In Service
Laser State: Off
Optics not present
Optics Type: Unavailable
DWDM Carrier Info: Unavailable, MSA ITU Channel= Unavailable, Frequency= Unavailable , Wavelength= Unavailable
TX Power = Unavailable
RX Power = Unavailable
LED State: Off
FEC State: FEC ENABLED
Optics Status
Optics Type: SFP28 25G SR-S
Wavelength = 850.00 nm
Alarm Status:
-------------
Detected Alarms: None
LOS/LOL/Fault Status:
Laser Bias Current = 0.0 mA Actual
TX Power = -40.00 dBm
RX Power = -0.93
Performance Monitoring: Disable
THRESHOLD VALUES
----------------
Parameter High Alarm Low Alarm High Warning Low Warning
------------------------ ---------- --------- ------------ -----------
Rx Power Threshold(dBm) 5.4 -14.2 2.3 -10.3
Tx Power Threshold(dBm) 5.4 -12.4 2.3 -8.4
LBC Threshold(mA) 10.00 2.00 8.00 3.00
Temp. Threshold(celsius) 75.00 -5.00 70.00 0.00
Voltage Threshold(volt) 3.63 2.97 3.46 3.13
Polarization parameters not supported by optics
Temperature = 28.00 Celsius Voltage = 3.28 V
Transceiver Vendor Details
Form Factor : SFP28
Optics type : SFP28 25G SR-S
Name : CISCO-AVAGO
OUI Number : 00.17.6a
Part Number : SFBR-725SMZ-CS1
Rev Number : 01
Serial Number : AVD2227E1FU
PID : SFP-25G-SR-S
VID : V01
Date Code(yy/mm/dd) : 18/07/07
如果未檢測到光纖或未在運行,則這是輸出示例。
RP/0/RP0/CPU0:ios# RP/0/RP0/CPU0:ios#show controllers optics 0/0/0/13
UTC Controller State: Down
Transport Admin State: In Service
Laser State: Off
Optics not present
Optics Type: Unavailable
DWDM Carrier Info: Unavailable, MSA ITU Channel= Unavailable, Frequency= Unavailable , Wavelength= Unavailable
TX Power = Unavailable RX Power = Unavailable
如果QDD-400G-ZR-S / QDD-400G-ZRP-S的鏈路斷開,同時驗證來自「show controller optics」的警報和資料,請檢查「show controller coherentDSP <R/S/I/P>」中的警報。
RP/0/RP0/CPU0:ios#show controllers coherentDSP 0/0/1/0
Port : CoherentDSP 0/0/1/0
Controller State : Up
Inherited Secondary State : Normal
Configured Secondary State : Normal
Derived State : In Service
Loopback mode : None
BER Thresholds : SF = 1.0E-5 SD = 1.0E-7
Performance Monitoring : Enable
Bandwidth : 400.0Gb/s
Alarm Information:LOS = 0 LOF = 0 LOM = 0
OOF = 0 OOM = 0 AIS = 0IAE = 0 B
IAE = 0 SF_BER = 0
SD_BER = 0 BDI = 0 TIM = 0
FECMISMATCH = 0 FEC-UNC = 0 FLEXO_GIDM = 0
FLEXO-MM = 0 FLEXO-LOM = 0 FLEXO-RDI = 0
FLEXO-LOF = 0
Detected Alarms : None
如果看到LOS/LOF/BER,則檢查光纖連線、遠端端TX值以及本地端和對等端ZR/ZRP的操作模式。
ZR/ZRP支援多種操作模式。檢視此連結配置指南。
配置模式、FEC、DAC和調制需要與介面配置和對等配置匹配。
使用以下命令:show optics-driver debug optics port <fp_port> instance <bayinst> location <LC>。
RP/0/RP0/CPU0:ios#show optics-driver debug optics port 0 instance 0 location 0/0/CPU0
flexcoh_hdlr : [0x0]
R_S_I_P : [0.0.1.0]
module_type : [400G-ZRPLUS:Cisco-Qualified-Module]
Traffic-Setup : [Requested/Programmed]
client_rate : [100_GAUI_2_KP4_FEC/100_GAUI_2_KP4_FEC] <- needs to match the configured interface speed
trunk_rate : [400G Muxponder/400G Muxponder] line_fec_mode : [oFEC/oFEC] <- needs to match the peer end for link up
dac_rate : [1x1.25 => pulse_shaping On/1x1.25 => pulse_shaping On] <- needs to match the peer end for link up
modulation : [16QAM/16QAM] <- needs to match the peer end for link up
framing_format : [400G_ZR/400G_ZR]
framing_mode : [Enhanced/Enhanced]
hw_cfg_in_progress : [False]
hw transactions : [3]
polling enabled : [True]
pm_notify enabled : [True]
alarms_notify enabled : [True]
sdk laser oper state : [Enabled]
sdk hw laser oper state : [Enabled]
hw laser oper state : [Enabled]
sdk channel-frequency : [1931000]
hw channel-frequency : [1931000]
sdk tx-power : [-100 0.1dBm]
hw tx-power : [-113 0.1dBm]
hw tx-power-range : [-2289, -65135 0.01dBm]
sdk cd-min : [-13000]hw cd-min : [-13000]
sdk cd-max : [13000]hw cd-max : [13000]
sdk baud-rate : [60.138546]
hw baud-rate : [60.138546]
sdk hw thresholds : [Valid]
config-thresh-flags : [0x0]
trf-cfg-lsr-pm-flags : [0x0]
polling_mask : [0xf]
is_fw_dl_in_progress : [False]
is_fw_commit_in_progress: [False]
sdk dsp-internal-loopback: [Disabled]
hw dsp-internal-loopback: [Disabled]
sdk dsp-line-loopback : [Disabled]
hw dsp-line-loopback : [Disabled]
Flexcoh SDK API execution status
--------------------------------------------------------------------------------------------------
traffic | tx-power | cd-min | cd-max | frequency | laser-set | pm-set | alarm-set | poll_set |
==================================================================================================
Success | Success | Success| Success| Success | Success | Success| Success | Success | <- No failure to be seen in any of the status
--------------------------------------------------------------------------------------------------
收集正確介面的資訊。此命令轉儲EEPROM資訊。
RP/0/RP0/CPU0:ios#show controllers tenGigE 0/0/1/0 phy
SFP EEPROM port: 32
Xcvr Type: SFP
Xcvr Code: SFP+ 10G SR
Encoding: 64B66B
Bit Rate: 10300 Mbps
Link Reach 50u fiber: 80 meter
Link Reach 62.5u fiber: 20 meter
Vendor Name: CISCO-SUMITOMO
Vendor OUI: 00.00.5f
Vendor Part Number: SPP5100SR-C5 (rev.: A )
Laser wavelength: 850 nm (fraction: 0.00 nm)
Optional SFP Signal: Tx_Disable, Tx_Fault, LOS
Vendor Serial Number: SPC17050AZ0
Date Code (yy/mm/dd): 13/01/31 lot code: MA
Diagnostic Monitoring: DOM, Int. Cal.,
Enhanced Options: SW RX LOS Mon., SW TX Fault Mon, SW TX Disable, Alarm/Warning Flags
MSA Data
0x0000: 03 04 07 10 00 00 00 00 : 00 00 00 06 67 00 00 00
0x0010: 08 02 00 1e 43 49 53 43 : 4f 2d 53 55 4d 49 54 4f
0x0020: 4d 4f 20 20 00 00 00 5f : 53 50 50 35 31 30 30 53
0x0030: 52 2d 43 35 20 20 20 20 : 41 20 20 20 03 52 00 e6
0x0040: 00 1a 00 00 53 50 43 31 : 37 30 35 30 41 5a 30 20
0x0050: 20 20 20 20 31 33 30 31 : 33 31 4d 41 68 f0 03 7a
0x0060: 00 00 0b ea 11 8a 3a 43 : 9d 9c 2b 0d 84 89 fd c5
0x0070: a4 0e 5b 00 00 00 00 00 : 00 00 00 00 8b 64 8d fc
Thresholds: Alarm High Warning High Warning Low Alarm Low
Temperature: +75.000 C +70.000 C +0.000 C -5.000 C
Voltage: 3.630 Volt 3.465 Volt 3.135 Volt 2.970 Volt
Bias: 10.500 mAmps 9.000 mAmps 2.500 mAmps 2.000 mAmps
Transmit Power: 1.47910 mW (1.69998 dBm) 0.74130 mW (-1.30006 dBm) 0.18620 mW (-7.30020 dBm) 0.07410 mW (-11.30182 dBm)
Receive Power: 1.58490 mW (2.00002 dBm) 0.79430 mW (-1.00015 dBm) 0.10230 mW (-9.90124 dBm) 0.04070 mW (-13.90406 dBm)
Temperature: 24.012
Voltage: 3.304 Volt
Tx Bias: 0.000 mAmps
Tx Power: 0.000 mW (<-40.00 dBm)
Rx Power: 0.000 mW (<-40.00 dBm)
Oper. Status/Control: Tx Disabled, Rx Rate Select, LOS,
EEPROM Memory (A2 lower)
0x0100: 4b 00 fb 00 46 00 00 00 : 8d cc 74 04 87 5a 7a 75
0x0110: 14 82 03 e8 11 94 04 e2 : 39 c7 02 e5 1c f5 07 46
0x0120: 3d e9 01 97 1f 07 03 ff : 00 00 00 00 00 00 00 00
0x0130: 00 00 00 00 00 00 00 00 : 00 00 00 00 00 00 00 00
0x0140: 00 00 00 00 3f 80 00 00 : 00 00 00 00 01 00 00 00
0x0150: 01 00 00 00 01 00 00 00 : 01 00 00 00 00 00 00 27
0x0160: 18 03 81 13 00 00 00 00 : 00 00 00 00 00 00 b2 00
0x0170: 00 40 00 00 00 40 00 00 : 00 00 00 00 00 00 00 00
CLEI Code: COUIA8NCAA
Part Number: 10-2415-03 (ver.: V03 )
Temp/Alarm/Power Flags: COM, commercial 0C to 70C
Minimum Temperature: 0
Maximum Temperature: 70
Calibration Constants: LBC Scale, Temperature, Laser bias current, Output power,
Product Id: SFP-10G-SR
EEPROM Memory (A2 upper)
0x0180: 43 4f 55 49 41 38 4e 43 : 41 41 31 30 2d 32 34 31
0x0190: 35 2d 30 33 56 30 33 20 : 01 00 46 00 00 00 00 c6
0x01a0: 00 00 00 00 00 00 00 00 : 00 00 85 99 8f 00 a8 3b
0x01b0: d4 4b 00 00 1e 00 0a ff : 16 93 0f 8e 00 00 aa aa
0x01c0: 53 46 50 2d 31 30 47 2d : 53 52 20 20 20 20 20 20
0x01d0: 20 20 20 20 32 33 00 00 : 00 00 00 00 00 00 00 35
0x01e0: 14 1b 20 20 20 26 20 26 : 00 00 00 00 00 00 00 00
0x01f0: 00 00 00 00 00 fb 00 00 : ff ff ff ff 00 00 00 aa
MSA Data LOWER PAGE (QSA)
0x0000: 0d 00 02 01 00 00 01 00 : 00 00 00 00 00 00 00 00
0x0010: 00 00 00 00 00 01 00 00 : 00 00 00 00 00 00 00 00
0x0020: 00 00 00 00 00 00 00 00 : 00 00 00 00 00 00 00 00
0x0030: 00 00 00 00 00 00 00 00 : 00 00 00 00 00 00 00 00
0x0040: 00 00 00 00 00 00 00 00 : 00 00 00 00 00 00 00 00
0x0050: 00 00 44 32 50 30 0f 00 : 00 00 00 00 00 00 00 00
0x0060: 00 00 00 00 01 01 00 00 : 00 00 00 00 00 00 00 00
0x0070: 00 00 00 00 00 00 00 00 : 00 00 00 00 00 00 00 00
MSA Data UPPER PAGE (QSA)
0x0080: 0d 9b 80 00 00 00 00 00 : 00 00 00 00 00 00 00 00
0x0090: 00 00 00 00 43 49 53 43 : 4f 2d 44 4e 49 20 20 20
0x00a0: 20 20 20 20 00 30 30 30 : 43 41 5a 41 44 45 52 4f
0x00b0: 2d 30 32 20 20 20 20 20 : 30 33 00 00 00 00 46 32
0x00c0: 00 00 00 00 44 54 59 32 : 32 32 31 30 36 47 38 20
0x00d0: 20 20 20 20 32 30 31 38 : 30 35 33 30 00 00 f2 c2
0x00e0: f2 00 07 d0 45 c2 18 57 : 2b 29 67 3f 51 03 49 be
0x00f0: 37 c4 da 00 00 00 00 00 : 00 00 00 00 81 96 b0 b1
本節介紹當介面直接連線到NPU時的具體情況。所以,沒有PHY。這些連線埠是無PHY連線埠。
RP/0/RP0/CPU0:ios#show controllers twentyFiveGigE 0/0/0/12 (partial output)
Operational data for interface TwentyFiveGigE0/0/0/12:
State: Administrative state: disabled ==> Check if admin state display is correct
Operational state: Down (Reason: Link is shutdown) ==> Check if link state display is correct. If interface is down with Remote fault/Link Loss (local fault), verify the peer.
MAC address information:
Operational address: fc58.9a01.8e10
Burnt-in address: fc58.9a01.8e10
Autonegotiation disabled.
Priority flow control information for interface TwentyFiveGigE0/0/0/12:
Forward error correction: Standard (Reed-Solomon) ==> Check if FEC status is correct.
RP/0/RP0/CPU0:ios#show controllers tenGigE 0/0/0/14
Operational data for interface TenGigE0/0/0/14:
State: Administrative state: enabled
Operational state: Down (Reason: Link loss or low light, no loopback) ==> This router has a Local Fault/Down.
LED state: Yellow On
RP/0/RP0/CPU0:ios#show controllers tenGigE 0/0/0/15
Operational data for interface TenGigE0/0/0/15:
State:
Administrative state: enabled
Operational state: Down (Reason: Remote Fault) ==> The peer has a Fault
LED state: Yellow On
RX-LOS、RX-LOL:訊號接收方向的問題。
TX-LOS、TX-LOL:SFP/QSFP從NPU或PHY接收的訊號存在問題。
如果存在具有RX-LOL/RX-LOS的鏈路關閉/翻動:
如果有使用TX-LOL/TX-LOS的連結關閉/翻動:
您可以應用外部環回來排除遠端對等體,並將光纖應用到遠端對等體。在本地使用光纖纜線將傳輸(Tx)訊號實際回送到接收(Rx)連線埠。可選地使用衰減器來實現此目的:
RP/0/RSP0/CPU0:NCS(config)#int Hu0/3/0/31
RP/0/RSP0/CPU0:NCS(config-if)#loopback ?
external Enable external loopback (requires loopback connector)
internal Enable internal loopback
line Enable line loopback
RP/0/RSP0/CPU0:NCS(config-if)#loopback external ?
<cr>
RP/0/RSP0/CPU0:NCS(config-if)#loopback external
RP/0/RSP0/CPU0:NCS(config-if)#commit
您可以在路由器和對等裝置上應用環回內部配置,以通過光纖/光纖的旁路來檢驗光纖。這表示如果介面仍未啟動,則表明問題不是與光纖部件有關!
RP/0/RP0/CPU0:BRU-SPCORE-P2(config)#int hundredGigE 0/0/0/10
RP/0/RP0/CPU0:BRU-SPCORE-P2(config-if)#loopback internal ?
<cr>
RP/0/RP0/CPU0:BRU-SPCORE-P2(config-if)#loopback internal
RP/0/RP0/CPU0:BRU-SPCORE-P2(config-if)#commit
路由器和對等路由器上的這些命令都可能提供問題的原因。
這將顯示警報、LED狀態、鐳射狀態和其他光學資訊
顯示FEC、AN、Up/Down、本地故障/遠端故障等。
提供前面板埠到pp埠、npu和核心對映。
介面問題的完整日誌集合:
修訂 | 發佈日期 | 意見 |
---|---|---|
1.0 |
12-May-2023 |
初始版本 |