Links using QSFP56-DD-400G-ZR-M in MX304 fails with the QDD-400G-ZRP-S in Cisco router. On MX304, it reports Rx Loss.
Lane host alarms : Alarm Lane 0 Lane 1 Lane 2 Lane 3 Lane 4 Lane 5 Lane 6 Lane 7 -------------------- ------ ------ ------ ------ ------ ------ ------ ------ Tx Adaptive Eq Fault clear clear clear clear clear clear clear clear Tx CDR LOL clear clear clear clear clear clear clear clear Rx CDR LOL set clear clear clear clear clear clear clear MX304# run show interfaces transport pm optics current et-0/1/14 Physical interface: et-0/1/14, SNMP ifIndex 3799 Current: 2024-07-15,11:45:00 - current Suspect Flag: False Reason: Not Applicable PM CURRENT MIN MAX AVG THRESHOLD TCA-ENABLED TCA-RAISED (MIN) (MAX) (MIN) (MAX) (MIN) (MAX) Module temperature(Celsius) 57 57 57 57 0 73 No No No No Pre-FEC BER 1.00e-0 1.00e-0 1.00e-0 1.00e-0 0 9.00e-3 NA No NA No Uncorrected FER 1.00e-0 1.00e-0 1.00e-0 1.00e-0 0 0.00e-0 NA No NA No SNR(dB) 31.0 31.0 31.0 31.0 15.0 0 No NA No NA Tx power(dBm) -9.22 -9.27 -9.20 -9.24 -16.00 0.00 No No No No Rx total power(dBm) -14.56 -14.57 -14.55 -14.57 -21.00 2.00 No No No No Rx signal power(dBm) -14.59 -14.61 -14.55 -14.59 -13.50 0.00 No No No No Carrier frequency offset(MHz) 0.0 0.0 0.0 0.0 -3600.0 3600.0 No No No No Chromatic dispersion(ps/nm) 0.0 0.0 0.0 0.0 0 0 NA NA NA NA Differential group delay(ps) 0.0 0.0 0.0 0.0 0 0 NA NA NA NA SOPMD(ps^2) 0.0 0.0 0.0 0.0 0 0 NA NA NA NA PDL(dB) 0.0 0.0 0.0 0.0 0 0 NA NA NA NA OSNR(dB) 34.0 34.0 34.0 34.0 0 0 NA NA NA NA [edit interfaces et-0/1/14] MX304# run show interfaces et-0/1/14 Physical interface: et-0/1/14, Enabled, Physical link is Down Interface index: 716, SNMP ifIndex: 3799 Link-level type: Ethernet, MTU: 1514, MRU: 1522, Speed: 400Gbps, BPDU Error: None, Loop Detect PDU Error: None, Loopback: Disabled, Source filtering: Disabled, Flow control: Enabled Device flags : Present Running Down Interface Specific flags: Internal: 0x100200 Interface flags: Hardware-Down SNMP-Traps Internal: 0x4000 Link flags : None Wavelength : 1560.20 nm, Frequency: 192.15 THz Optic-loopback : Disabled , Optic-loopbacktype : nil Media Code : ZR-400-OFEC-16QAM Host Code : 400GAUI-8 C2M (Annex 120E) CoS queues : 8 supported, 8 maximum usable queues Schedulers : 0 Current address: b0:eb:7f:97:9a:74, Hardware address: b0:eb:7f:97:9a:74 Last flapped : 2024-07-15 09:20:50 AEST (02:34:27 ago) Input rate : 0 bps (0 pps) Output rate : 0 bps (0 pps) Active alarms : LINK Active defects : LINK, LOCAL-FAULT <<<<<<<<<<<<<<<<<<<<<<< PCS statistics Seconds Bit errors 0 Errored blocks 0 Ethernet FEC Mode : FEC119 FEC Codeword size 544 FEC Codeword rate 0.945 Ethernet FEC statistics Errors FEC Corrected Errors 2 FEC Uncorrected Errors 0 FEC Corrected Errors Rate 0 FEC Uncorrected Errors Rate 0 Optic FEC Mode : OFEC Optic FEC statistics: Corrected Errors 775 Uncorrected Words 775 Corrected Error rate 1 Uncorrected Error rate 1 Corrected Error Ratio ( 775 seconds average) 1.00e+00 PRBS Mode : Disabled Link Degrade : Link Monitoring : Disable Interface transmit statistics: Disabled The output from Cisco side: Mon Jul 15 10:02:25.784 AEST Controller State: Up Transport Admin State: In Service Laser State: On Host Squelch Status: Enable LED State: Yellow FEC State: FEC ENABLED Power Mode: High Dom Data Status: Ready Optics Status Optics Type: QSFPDD 400G ZRP DWDM carrier Info: C BAND, MSA ITU Channel=80, Frequency=192.15THz, Wavelength=1560.200nm Loopback Host : None Loopback Media : None Alarm Status: ------------- Detected Alarms: OSNR <<<<<<<<<<<<<<<<<< LOS/LOL/Fault Status: Alarm Statistics: ------------- HIGH-RX-PWR = 0 LOW-RX-PWR = 0 HIGH-TX-PWR = 0 LOW-TX-PWR = 0 HIGH-LBC = 2 HIGH-DGD = 2 OOR-CD = 2 OSNR = 10 WVL-OOL = 0 MEA = 0 IMPROPER-REM = 5 TX-POWER-PROV-MISMATCH = 0 Laser Bias Current = 269.2 mA Actual TX Power = -10.77 dBm Actual TX Power(mW) = 0.08 mW RX Power = -11.34 dBm RX Power(mW) = 0.07 mW RX Signal Power = -14.86 dBm Frequency Offset = 350 MHz Laser Temperature = 42.28 Celsius Laser Age = 0 % DAC Rate = 1x1.25 Performance Monitoring: Enable THRESHOLD VALUES ---------------- Parameter High Alarm Low Alarm High Warning Low Warning ------------------------ ---------- --------- ------------ ----------- Rx Power Threshold(dBm) 13.0 -24.0 10.0 -22.0 Rx Power Threshold(mW) 19.9 0.0 10.0 0.0 Tx Power Threshold(dBm) 0.0 -18.0 -2.0 -16.0 Tx Power Threshold(mW) 1.0 0.0 0.6 0.0 LBC Threshold(mA) 0.00 0.00 0.00 0.00 Temp. Threshold(celsius) 80.00 -5.00 75.00 15.00 Voltage Threshold(volt) 3.46 3.13 3.43 3.16 LBC High Threshold = 98 % Configured Tx Power = -10.00 dBm Configured Tx Power(mW) = 0.10 mW Configured CD High Threshold = 160000 ps/nm Configured CD lower Threshold = -160000 ps/nm Configured OSNR lower Threshold = 9.00 dB Configured DGD Higher Threshold = 80.00 ps Baud Rate = 60.1385459900 GBd Modulation Type: 16QAM Chromatic Dispersion -5 ps/nm Configured CD-MIN -26000 ps/nm CD-MAX 26000 ps/nm Second Order Polarization Mode Dispersion = 115.00 ps^2 Optical Signal to Noise Ratio = 7.10 dB SNR = 17.40 dB Polarization Dependent Loss = 1.30 dB Polarization Change Rate = 0.00 rad/s Differential Group Delay = 3.00 ps Temperature = 48.00 Celsius Voltage = 3.34 V Transceiver Vendor Details Form Factor : QSFP-DD Optics type : QSFPDD 400G ZRP Name : CISCO-ACACIA OUI Number : 7c.b2.5c Part Number : DP04QSDD-E30-190 Rev Number : A Serial Number : ACA2528008E PID : QDD-400G-ZRP-S VID : V01 Firmware Version : Major.Minor.Build Active : 61.10.12 Inactive : 61.10.12 Date Code(yy/mm/dd) : 21/07/16 Fiber Connector Type: LC Otn Application Code: Undefined Sonet Application Code: Undefined
MX304 link with QSFP56-DD-400G-ZR-M to QDD-400G-ZRP-S in cisco router failed to be up. MX304 reported Rx Loss.
It is a known inter-OP issue on this Cisco QDD-400G-ZRP-S. The trick is to change the DAC-rate on the Cisco end from the default 1x1.25 to be 1x1.50, make the link up.
CiscoRouter#sh run controller optics 0/1/0/10
Fri Jul 19 11:49:41.718 AEST
controller Optics0/1/0/10
description Interop to wipm-e-304
cd-min -4000
cd-max 4000
fec OFEC
dwdm-carrier 100MHz-grid frequency 1921500
modulation 16Qam
DAC-Rate 1x1.50