Rx power high warning. 0100 mW / -20. 80 dBm Solved: Hi all, I'm running on cisco 3750E series switch stack and getting following errors in log "SFF8472-5-THRESHOLD_VIOLATION: Gi2/1/2: Rx power low warning; Operating value: -19. 000C SFP+ 0 Voltage Low Warning threshold = 3. I get the following logged and port goes down after a few minutes. 1 dBm, Threshold Use an optical power meter where precise optical power data is required. This indicator is a software equivalent to the LsBIASMON pin in hardware. "Normal" optical power is usually 0 to +5dBm so a TX of +1. 0040 mW / -23. 5128 mW / -2. Field Description. Laser rx power high warning : Off. 39 dBm -11. 3 dBm, Threshold value: Nov 30 14:21:37. EX5. all the SFP,s are same in alle switches. 9 dBm, Threshold value: -1. Jan 21 11:20:52. Module voltage high warning : Off. 0871 mW / -10. 1ag OAM Connectivity Fault Management. TX converts electrical signals into optical signals while RX converts optical signals back to electrical signals. SN2628-MOE-ENBV-SW6#sho int g1/0/25 trans deta. The warning is for anything over . Oct 10, 2019 · %ETHPORT-4-IF_SFP_WARNING:Interface Ethernet2/2, Low Rx Power Warning %ETHPORT-4-IF_SFP_WARNING: Interface Ethernet2/2, Low Rx Power Warning cleared 2 people had this problem Aug 25, 2023 · A. Please note that the violation is showing even if there is no fiber patch cord connected to any of the interfaces, both switches are sh Nov 30, 2018 · Laser output power low warning threshold : 0. 02 dBm Laser bias current high alarm : Off Laser bias current low alarm : Off Laser bias current high warning %SFF8472-5-THRESHOLD_VIOLATION: Te2/6: Rx power high warning; Operating value: -0. High Warning– Set a threshold Rx power to send a warning e-mail or shut the port down if the Receive power of the SFP reaches this . 3070 V Receiver signal average optical power : 0. 00 V, May 28, 2021 · L 8:27PM 0:04. 01 dBm. 7 dBm; Threshold value: -21. 00 RX Power Low Warning Threshold(dBM) :-20. 4 dBm, Threshold value: -17. 4466 mW / -3. and if the syntax is not covered, you can submit it. 000 mA Laser output power : 0. as suggested cleaning the fiber connectors may likely solve do it at both ends of the RX fiber ( and on remote TX). the contextual help alone is outrageous. 32768 up up eth-switch. t Apr 3, 2012 · If you are using Cisco MDS switch, you can run the command "#show interface fc1/9 transceiver details" to gather the SFP diagnostics information details. >> Seems all the traffic are going out this link. (May indicate a failing SFP or possible voltage drop to the switch) RX Power. ## Make sure to mark post as helpful, If it resolved your issue. 08 dBm Jun 19, 2014 · Hi, I am facing a strange problem in one of my Cisco Catalyst 4900M switch. 01 dBm Rx Power N/A 3. we install a new 4x2960X switches. 92 dBm), the switch sends a warning to the management tools. 000 mA Laser bias current low Aug 12, 2022 · Vendor OUI : 00:90:65 Vendor PN : FTLX8571D3BCL-HP Vendor rev : A Option values : 0x00 0x1a Option : RX_LOS implemented Option : TX_FAULT implemented Option : TX_DISABLE implemented BR margin, max : 0% BR margin, min : 0% Vendor SN : XXXXXX Date code : XXXXXX Optical diagnostics support : Yes Laser bias current : 0. 98 dBm Module temperature : 28 degrees C / 82 degrees F Module voltage : 3. 02-18-2022 10:22 AM. 0002 mW / -38. 2(2)E6, Oct 24 12:14:26. >> Getting below logs from 9500 stack switch . Contact your Nokia technical support representative for further assistance or clarification. 0mA SFP1/1/40 Tx power Low Warning threshold = 0. I have even tried checking by directly connecting to access switch via two new fiber patch cord and still warni Your Rx power is running a bit hot on 3 lanes. Laser rx power low warning : Off. Optical High Alarm High Warn Low Warn Low Alarm Here are the sample commands for checking the TX/RX optical power. 000mA SFP+ 0 TX Power Low Warning threshold = 0. 380 mA Laser output power : 0. Dec 12 09:31:37. from Master swtich to core link. 12. Aug 11, 2021 · RX Power High Threshold(dBM) 光模块接收功率上限。 RX Power low Threshold(dBM) 光模块接收功率下限。 IX Power(dBM) 光模块发送功率。当发送功率为0瓦时,显示为-Inf。 TX Power High Threshold(dBM) 光模块发送功窣上限。 TX Power Low Threshold(dBM) 光模块发送功率下限。 Sep 29, 2021 · Cisco Switch Show Case. Sample Output: Feb 10, 2014 · - What kind of SFP's ? colored ? or short wave ? 1G FC ? - what kind of WDM system ? DWDM, CWDM ? - what is the distance between the 2 sites ? - it seems that the received signal is too weak, the link is flapping ! May 26, 2021 · Laser rx power high warning threshold : 0. 00 dBm Laser rx power high warning threshold : 0. 9 dBm. 4 dBm to -7. 08 dBm 2. Name of the physical interface. Jan 12, 2022 · SiteOpsOfficeSw204#show int gig1/0/50 GigabitEthernet1/0/50 is up, line protocol is up (connected) Hardware is Gigabit Ethernet, address is c8f9. 134mV SFP1/1/40 Bias Low Warning threshold = 20. Jul 22, 2022 · そのような場合、「SFP-10G-SR-S=」をしている機器にて Warning メッセージ「ETHPORT-4-IF_SFP_WARNING: Interface Ethernetx/x, High Rx Power Warning」が出力される場合があります。 原因: 二つの SFP の光パワーの送受信の閾値に大きな違いがあるためです。 Solved: I have been receiving syslog error %SFF8472-3-THRESHOLD_VIOLATION on a few of our Cisco Catalyst 3850 model switches. 37 mA Optical Tx Power : -2. 99 dBm -10. 8912 mW / -0. 1 dBm, Threshold value: -17. Oct 5, 2020 · For example: if the light inside fiber cable is received (rx power) at poor dbm value i. You just run the risk of burning out the transceiver over time. 000: %SFF8472-3-THRESHOLD_VIOLATION: Te1/1/4: Rx power high alarm; Operating value: 5. 31 dBm. 87 dBm 4. 000571 dBm SFP1/1/40 Temp Low Warning threshold = -3. 2499 mW / -6. 1 dBm Jan 25, 2014 · Hi. 30 V Current : 7. The more the optical power budget, the further the fiber transceiver can support. I have other SFPs of the same brand Mar 4, 2017 · Laser rx power high alarm threshold : 0. Check the battery on the vehicle. fiber cable. ##. 50 dBm Laser rx power low warning threshold : 0. Specify the high Rx power threshold for the warning. 000 mA Laser output power : 0 Low Alarm – Set a threshold Transmit power to send an alarm e-mail or shut the port down if the Transmit power drops to this level. interface GigabitEthernet 0/2/2,here’s how to do it: IOS-router#show hw-module subslot x/x transceiver x status. Dec 19 22:44:44. 00 RX Power High Alarm Threshold(dBM) :0. 2 is OK, but your RX of -29dBm is bad. Oct 18, 2023 · Tx Power -0. Transmit power is typically good when it is in the 6 dB range between -1 and -7 dBm. greater than the limit shown in alarm, then the SFP link will not come up. 537443 dBm SFP Rx power = -0. Jun 1, 2017 · Last Updated2017-06-01. High Warning. 000000 dBm SFP1/1/40 Rx power Low Warning Jul 8, 2022 · SFP1/1/45 Tx power High Warning threshold = -1. 02 dBm Transmit Fault Count = 0 ----- Note: ++ high-alarm; + high-warning; -- low-alarm; - low-warning. 005mW Jan 10, 2023 · We recommend the following troubleshooting steps if the high power consumption partial limit on the AC or heater operation keeps coming on in your Toyota or Lexus. Check both the cable and SFP and also check the interface for errdissable state, resolve all and you should be Aug 26, 2018 · Hi Folks, I am currently setting up a new data center with 2 4500E switches as core running VSS, however i am having threshold violation indication power low alarm. %SFF8472-5-THRESHOLD_VIOLATION: Te1/1: Rx power low warning; Operating value: -13. Table 43: Command output. Tip: For further information on DOM see Digital Optical Monitoring. 800 mA. According to this values, the signal is being increased and of course, this is impossible. Laser output power. 4 dBm, Threshold value: -3. May 31, 2011 · Hi @ all, my Catalyst WS-C3750E-48PD-S logs frequently the message bellow: %SFF8472-5-THRESHOLD_VIOLATION: Te2/0/1: Voltage low alarm; Operating value: 0. f99a. Is there anyone can explain and advise how to resolve the issue? Mar 13, 2024 · %SFF8472-3-THRESHOLD_VIOLATION: Gi1/0/1: Rx power high warning; Operating value: -2. Physical interface. Jan 20, 2022 · Module voltage low warning : Off Laser rx power high alarm : Off Laser rx power low alarm : On Laser rx power high warning : Off Laser rx power low warning : On Laser bias current high alarm threshold : 70. 0C SFP1/1/45 Voltage Low Warning threshold = 3. i am shocked i hadn't heard of this until now. 78 TX Power High Warning Threshold(dBM) :-1. Laser bias current. 5um), Diagnostic support : DOM Serial number : MY050VM9WB Status Temperature : 50. 00 dBm Laser rx power low warning threshold : 0. 91dBm Optical Rx Power : 0. New comments cannot be posted. Beginner. 0 dBm" There are two ports Jun 4, 2022 · %SFF8472-3-THRESHOLD_VIOLATION: Te1/1/x: Rx power high warning; Operating value: -0. I was playing on that so I didn't care and I simply rebooted the switches and it all came back. 39 dBm -14. 970 V Laser rx power high alarm threshold : 0. You don't have access to see the article. 3980 mW / -4. Recommended Action: If the message relates to an enabled but unconnected DOM transceiver, shut the port to stop the alarm messages. embarrassed also. all switches are ok but only one is getting warnings in the logs saying: CET: %SFF8472-5-THRESHOLD_VIOLATION: Te1/1: Rx power high warning; Operating value: -0. Open comment sort options Best; Top; New; Controversial; Q&A; Add a Comment Example: IEEE 802. 01 dBm Laser receiver power : 1. 1220 mW / 0. 6 dBm on the opposite side. The transceiver is also programmed with warning and alarm thresholds for low and high conditions that can generate system events. 90 dBm Laser rx power high alarm threshold : 0. 730: %SFF8472-5-THRESHOLD_VIOLATION: Te1/2: Rx power high warning; Operating value: -0. The interface fc1/9 is connected to one of the Front-end port in the Oct 7, 2021 · According to the TX power and RX sensitivity, we can calculate the maximum allowable loss of the SFP modules. May 27 20:34:17. 10 High Warn Threshold : -1. Jan 24, 2021 · Hello @leyakhath muhammed,. Solved: Re: Rx power high warning - Cisco Community. 00 dBm Hi every one ! getting error on my switch - Aug 19 19:50:24: %SFF8472-5-THRESHOLD_VIOLATION: Te2/1/1: Rx power high warning; Operating value: -0. HP Switch(config)# show interfaces transceiver 21 detail Transceiver in 21 Interface index : 21 Type : 1000SX Model : J4858C Connector type : LC Wavelength : 850nm Transfer distance : 300m (50um), 150m (62. Laser bias current high alarm threshold : 11. instant dialogue bubbles about the highlighted syntax that will also point to a link for further review. 99 dBm -8. 3 dBm) - RX Sensitivity (-11. . 1 dBm, Threshold value: -1. The valid values are from 0 to 6. 61 dBm Laser rx power high warning threshold : 2. 50 dBm. Both transmit and receive power is be below -7dBm. Though we can check the receive power level received by peer through the command: show interface transceiver detail However, logs have been displaying: Aug 20 06:45:14. Oct 23, 2015 · Laser output power high alarm threshold : 1. 0063 mW / -22. 80 dBm. My senior tech and myself have already troubleshoot below points: - Replace both fiber patch cable and SFP module from both Rx power high warning Locked post. Laser rx power low alarm threshold : 0. As illustrated above, 10Gbase-SR SFP Power Budget (dBm) = TX Power (-7. I think the problem is caused by the manufacturer's specification for the output of 2. g. [MX] The command 'show interfaces diagnostics optics <interface-name>' does not return an output. 0079 mW / -21. Oct 24, 2018 · I need your advice, I have several 2960 X Sws showing that I have a (%SFF8472-5-THRESHOLD_VIOLATION: RX) C2960X Software (C2960X-UNIVERSALK9-M), Version 15. 111C Voltage : 3. The high warning in Cisco switches is set to -1 dBm. 0086 mW / -20. THRESHOLD_VIOLATION: Rx power high warning. 184 gmt: %SFF8472-5-THRESHOLD_VIOLA TION: Gi2/0/6: Rx power low warning; Operating value: -18. Laser bias current high warning Jan 21, 2022 · ethtool -m enp1s0f1 Identifier : 0x03 (SFP) Extended identifier : 0x04 (GBIC/SFP defined by 2-wire interface ID) Connector : 0x07 (LC) Transceiver codes : 0x20 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 Transceiver type : 10G Ethernet: 10G Base-LR Encoding : 0x06 (64B/66B) BR, Nominal : 10300MBd Rate identifier : 0x00 (unspecified) Length (SMF,km For checking transmission links on Cisco Routers, it is good to know how to find out the optical power of 100GE modules or interfaces for troubleshooting and making sure the desired or optimal range is meet. Try cleaning or replacing the fiber as the SFP is having low RX ( receive ) power. 434: %SFF8472-5-THRESHOLD_VIOLATION: Gi1/0/25: Rx power h Oct 27, 2020 · SFP+ 0 TX Power High Warning threshold = 2. Low Warning. We have a ten gig WAN link which went down (error-disabled) couple of weeks back with logs suggesting Low TX power. Field Name. Physical interface: ge-0/0/14 Laser bias current : 6. 003 mW / 0. 5623 mW / -2. Sample Cisco Switch Information. 74 Status : High Warning Low Warn Threshold : -11. 3 dBm, Threshold value: -17. 7 dBm, Threshold value: -3. 1234V TX Bias : 6mA TX Power : 0 Jan 11, 2021 · Physical interface: xe-3/3/0 Laser bias current : 0. 537 EST: %SFF8472-5-THRESHOLD_VIOLATION: Te3/8: Rx power low warning; Operating value: -12. Module temperature low warning threshold : 0 degrees C / 32 degrees F. 98 dBm Laser rx power high warning threshold : 0. May 26, 2022 · As shown in red at the end of both command outputs are the TX and RX power readings, looking from left to right, the first value = the measured value the next two values are a high low limit where if the measured the value exceeds, the switch sends an alarm and the next two values are high low limits that are considered to be warning. 0000 mW / - Inf dBm <---- Module temperature : 29 degrees C / 85 degrees F Laser rx power : 0. Nexus 9300 - %ETHPORT-4-IF_SFP_WARNING: Interface Ethernet1/31, High. #show int gig 1/0/52 transceiver detail 3038. 05-20-2021 06:08 PM. Basically the emitter is outputting -3 dBm and the receiver is receiving 5. 493918 dBm SFP Bias High Alarm flag = False SFP Rx power High Alarm flag = False SFP Rx LOS state = True SFP Tx fault state = False SFP Tx disable state = False SFP Bias Low Alarm flag = False SFP Rx power Low Alarm flag = True SFP Bias High Warning flag = False SFP Rx As we know, we cannot configure the optical transmit power of the SFP. 300060 dBm SFP1/1/45 Rx power High Warning threshold = -1. 367 EST: %SFF8472-5-THRESHOLD_VIOLATION: Te3/8: Rx power low warning; Operating value: -12. Supported options = Tx disable Tx fault signal Loss of signal (standard implementation) Supported enhanced options = Alarms for monitored parameters Diagnostic monitoring = Digital diagnostics supported Diagnostics are externally calibrated Rx power measured is "Average power" Transceiver temperature operating range = -5 C to 75 C (commercial Hi All, I am observing below errors on cisco 3750v 24 PS switch. Could you please suggest what can be done to fix the issue. 6600 mW / -1. 00 dBm Laser output power high warning threshold : 0. 06dBm + Tx Fault count :0 Jan 13, 2014 · It's pretty much what it says , you have an issue on port tengig 1/2 where you have either a fiber problem or a gbic issue . Both functions enable bidirectional communication and support various Detailed information for a 1000SX Mini-GBIC transceiver. 150-2a. <Sysname> display transceiver alarm interface ten-gigabitethernet 1/0/1 Ten-GigabitEthernet1/0/1 transceiver current alarm information: RX loss of signal RX power low. 0080 mW / -20. %SFF8472-5-THRESHOLD_VIOLATION: Te3/1: Rx power high warning; Operating value: -0. Magnitude of the laser bias power setting current, in milliamperes. villaluzii. the SFP is a cisco SFP and the version on the stack is c2960x-universalk9-mz. Log in to the switch console to run the privileged EXEC mode of the Cisco switch, use the fiber-ports-optical-transceiver command. - Is it possible to change the threshold values or disable this SFP Tx Bias Current = 7. 97 dBm Jun 19, 2016 · Hi All. Then check the negotiation settings on the Nexus end. 802 SGT: %SFF8472-5-THRESHOLD_VIOLATION: Gi1/0/25: Rx power low warning; Operating value: - 19. *jsr_prl_recv_ack_msg. # Display the alarms present on the transceiver module in interface Ten-GigabitEthernet 1/0/1. 000 mA. SFP は正常に動作しております Nov 22 01:35:31 (switch name): 2018 Nov 22 01:35:32. Oct 11, 2023 · Bala_tlt, To start, would you clarify the transceiver power readings to check if it receives enough power on all 4 lanes. 5481 mW / 5. 946: %SFF8472-5-THRESHOLD_VIOLATION: Gi1/0/1: Rx power high warning; Operating value: -1. 8dBm. Please check Rx Power values from the output. Is there anyone can explain and advise how to resolve the issue? May 21 00:14:47. * received PRL ACK message. The Output Power (mWatt) field in the command output indicates the received power of the optical module, and the Input Power (mWatt) field indicates the transmit power. 000154 dBm SFP1/1/45 Temp Low Warning threshold = 0. 50 Mar 9, 2021 · Solved: After upgrading the IOS of our Cat9500 to Version 16. 94 dBm Lane 0 Jan 5, 2016 · Hello, Got some reports today of some network issues at one of our sites and when checking the logs I came across this: Jan 5 17:05:39. 000023 dBm SFP1/1/40 Rx power High Warning threshold = -7. 000 mA Laser bias current high warning threshold : 68. 7943 mW / -1. 313: %SFF8472-5-THRESHOLD_VIOLATION: Te1/0/1: Rx power high alarm; Operating value: -2. 1379. 8 dBm, Threshold value: 1. 99+ dBm. 00 dBm Laser rx power low alarm threshold : 0. 630 mA Laser output power : 0. 0263 mW / -15. Logs: ==== Sep 27 07:56:48: %SFF8472-5-THRESHOLD_VIOLATION: Gi1/0/1: Rx power low warning; Operating value: -18. RX Power High Warning Threshold(dBM) :-1. 8 dBm, Threshold value: -9. 38 C Voltage : 3. 134mV SFP1/1/45 Bias Low Warning threshold = 2. The 2960S keeps logging this information: Rx power low warning; Operating value: -20. 99 dBm with an alarm at 3. 354: %SFF8472-5-THRESHOLD_VIOLATION: Gi1/0/52: Rx power high warning; Operating value: -2. 300203 dBm SFP1/1/45 Rx power Low Warning Table 1: OC768 PIC show interfaces diagnostics optics Output Fields. Description. If want to check TX & RX power for IOS based devices such as ASR1K ,e. As shown in red at the end of both command outputs are the TX and RX power readings, looking from left to right, the first value = the measured value the next two values are a high low limit where if the measured the value exceeds, the switch sends an alarm and the next two values are high low limits that are considered to be warning. e. The incoming light signal is too low on that port Apr 27, 2021 · SFP1/1/40 Tx power High Warning threshold = 4. Laser rx power high alarm threshold : 0. For example if the RX is -40 dBm that is indicating the port is not sending out any signal. I have done shut and unshut and unplug and plug back SFP. Lane Number:4 Network Lane SFP Detail Diagnostics Information (internal calibration) Jul 14, 2021 · ①「Brocade SFP Replacement Procedure」を見ると、Rx/Tx Powerが以下の光量値以上のものを示していることを確認する。 ということで 8Gbps、16Gbps、32Gbps SFPモジュールの光量の閾値の情報はありますでしょうか。 Mar 24, 2021 · Rx Power (dBm) : -0. The interface IC link status is up after the pafxpc restart: IC1: fte-3/0/5 up up. 9 dBm, Threshold value: -3. 1 dBm)=2. SFP replaced Tried connectin to add to this: anybody learning, relearning, reviewing or troubleshooting wants this tool right now. 0 dbm logs. When above this value (for example -0. 512mW SFP+ 0 RX Power High Warning threshold = 0. We have roughly 35 of these devices in Mar 1, 2019 · Oct 24 11:54:25. 630 V Module voltage low warning threshold : 2. Dec 24, 2019 · Hi Expert , Do I need to take any action on this following warning message ? 010571: Dec 24 2019 06:31:32. You should contact your ISP. 0 dBm, Threshold value: -1. 00 dBm. Sometimes even a two-year-old battery could experience issues and not hold a charge. I have been having issues with this one interface GI2/0/4 on L3 Cisco 3850 switch that's been throwing out lots of Rx power low alarm; Operating value -26. 0 d Sep 16, 2014 · we have some switches that are connected with our nexus switches via SFP-10GLR. 00 Low Alarm Threshold : -12. The battery may be over five years old and not hold a charge. 4, we starting getting several Rx power low warnings: Mar 9 09:27:39 EST: %SFF8472-3-THRESHOLD_VIOLATION: Twe2/0/1: Rx power low warning; Operating value: -10. On the other hand, if the RX is -18 dBm that is a very Yet if I connect them to each with a five meter patch lead to each other (in the same switch) - or if I connect one to itself I get a high RX power warning. Laser rx power low alarm : Off. 6. 016 CET: %ETHPORT-4-IF_SFP_WARNING: Interface Ethernet 1/26, High Rx Power Warning. The 10GBASE-SR SFP can support the Hi, I am receiving following warning messages for all the 6 ports in WS-C4500X-16 which are connected to access switch 2960-X. Jun 19, 2012 · Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type. I am having a problem with connecting my two Cisco switches one is a Cisco 3750X to a Cisco 2960S I have new SFP GLC-LH-SMD conneted to mode conditioning cable. May 25, 2015 · Hi, I have installed a new 2960 plus with a original cisco sfp module connected to a 2960S, also with a new cisco sfp, as a trunk. 282 mW / 1. In such scenarios, test with different SFP module or fiber cable or test on a different SFP port to segregate the source of the issue. Syslog message: KERNEL:. Share Sort by: Best. 50 dBm Laser rx power low alarm threshold : 0. Nexus 9000 シリーズで、他社製の QSFP/SFP アダプターをご利用時、SFPに対応する Alarm/Warning のしきい値が意図しない値として認識され、SFPに関する以下のような Alarm/Warning が記録される事象が報告されております。. 3180 mW / -4. Module voltage low warning : Off. Dec 12, 2014 · Options. 0234 mW / -16. Port Aug 9, 2022 · Online Tools and Resources. IOS / IOS-XE. 00 Nov 7, 2011 · Module voltage high warning threshold : 3. Normal power levels should be between the high and low warning thresholds. Here are the sample commands for checking the TX/RX optical power. Sep 3, 2021 · Our Cisco 2960X switches display warning, the optical signal received by transceiver is too high. Jan 7, 2021 · Jan 7, 2021. 8183 mW / 4. 0001 mW / -40. 9 dBm Laser rx power high alarm threshold : 3. When the operating parameter rises above this value, action associated with the warning will be taken. In V100R006C03 or V100R006C05 of fixed or modular switches The RX Power(dBM) field in the command output indicates the receive power of the optical module, and the TX Power(dBM) field indicates the transmit power. 00 TX Power Low Warning Threshold(dBM) :-11. 972mA SFP Tx power = -0. If the alarm persists, or relates to an enabled and connected transceiver, contact your Cisco technical support representative. Curently they are connected with a 2 mtr. 000V SFP+ 0 Bias Low Warning threshold = 10. 1 dBm, Threshold value: -9. RX light level: RX dBm signal should be between -18 to -25 dBm. Laser bias current low alarm threshold : 4. You shouldn't have any issues, though adding some attenuation wouldn't hurt. 794mW SFP+ 0 RX Power Low Warning threshold = 0. To check if one SFP+ may be not working or there is a fiber issue you can create a remote loop connecting the fibers together with a junction if both SFP+ complain the issue may be on the fiber if one SFP+ is up looped and the other ip up looped with Jun 7, 2021 · Cisco Employee. Fiber is Multimode and sfp at both ends are SFP-10G-LRM. 06-07-2021 08:33 AM. 75 RX Power Low Alarm Threshold(dBM) :-23. 0C SFP1/1/40 Voltage Low Warning threshold = 3. Tried followingtroubleshooting approach, but it did not resolve the problem. vincent. Display diagnostics data, warnings, and alarms for Gigabit Ethernet, 10-Gigabit Ethernet, 40-Gigabit Ethernet, 100-Gigabit Ethernet, or Virtual Chassis port interfaces. Specify the low Rx power threshold for the warning. RP/0/RSP0/CPU0:CISCO-ROUTER# show controllers HundredGigE0/1/0/0 phy. You can share the output of show int tw2/0/2 trans de. %SFF8472-5-THRESHOLD_VIOLATION: Gi1/0/26: Rx power high warning; Operating value: -2. 0436 mW / -13. "Charging System Malfunction See Owner's Manual" (F SPORT models): The charging system warning light comes on. Jan 5, 2023 · 2023-01-05 10:27 AM. Laser rx power low warning threshold : 0. 199mW SFP+ 0 Temp Low Warning threshold = -5. the Master stack is showing a %SFF8472-5-THRESHOLD_VIOLATION: Gi1/0/50: Rx power low warning; Operating value: -20. We get the following warning messages in the log on our 4900M: Dec 12 09:21:37. 00 dBm 2. Have the vehicle inspected by your Jul 20, 2012 · Hi, I had the same issue but what I found out was that there was no link between both switches, either the wrong fiber cable is being used or an incompatible SFP was in use. SFP_WARNING: Interface fc1/11, High Rx Power Warning cleared HPE Synergyg11-Enc1-Q6:1 SFP_WARNING: Interface fc1/11, High Rx Power Warning HPE Synergyg11-Enc1-Q6:1 fc1/10sfp is present SFP Diagnostics Information: Temperature : 43. 66 dBm Laser bias current high alarm : Off Laser bias current low alarm : On Laser bias current high warning : Off Laser bias current low warning : On Laser May 29, 2014 · The specified port is not connected, or it is connected to a damaged fiber optic cable. Laser rx power high warning threshold : 0. 00 dBm Laser rx power high alarm threshold : 1. 5012 mW / -3. The Tx/Rx power windows of 40G QSFP+-40G-SR4 and 10G SR/USR do not line up. please find the below output >> it will problem in further . 5535. 0. I am noticing some alerts "High Rx Power Warning" on the syslog daily. NOTICE "High Power Consumption Partial Limit On AC/Heater Operation" is frequently shown There is a possible malfunction relating to the charging system or the 12-volt battery may be deteriorating. fte-3/0/5. a6b2 (bia c8f9. It is recommended to use channelized QFX-QSFP-40G-ESR4 for 4 x 10G break-out to be connected with 10G SFPs, not QFX-QSFP-40G-SR4. 000 mA Laser bias current low alarm threshold : 1. 5mA SFP1/1/45 Tx power Low Warning threshold = -7. Laser rx power high alarm : Off. 0000 mW / 0. One of the reasons could be because the interface is shutdown or the cable is faulty and no signal are being received on the interface. 0064 mW / -21. 27 /usr/sbin/pafxpc -s 3. Topology. Our Cisco 2960X switches display warning, the optical signal received by transceiver is too high. bin. Access Denied. The interface is now listed in the fabric connectivity output as well: user@switch> show chassis fabric connectivity device qf1-rsng22-2. 01 dBm Laser bias current : 7. a6b2) Description: PortChanneltoMain MTU 1500 bytes, BW 1000000 Kbit/sec, DLY 10 usec, reliability 255/255, txload 1/255, rxload 1/255 Encapsulation ARPA, loopback not set Examples. Hello. #4. 878: %SFF8472-5-THRESHOLD_VIOLATION: Gi1/0/52: Rx power high warning; Operating value: -2. TX and RX in SFP refer to the transmission (TX) and reception (RX) of data signals over a fiber optic cable using Small Form-factor Pluggable (SFP) modules. Cisco Bug Discussions. 12-12-2014 07:08 AM. 10 High Alarm Threshold : 0. 8 dBm. In one incident, I noticed the SFP port SFP-10G-SR went down. Symptoms. 7 dBm, Threshold value: -20. 5010 mW / -3. Cisco Optics and Forward Error Correction (FEC) 026124: Jun 12 20:48:35. I have seen this on 10G SR SFPs facing a 40G QSFP Break out on a short run Multimode, and ended up buying 3 db MM attenutators surprisingly. 0 dBm. Run the display transceiver verbose command. 97 TX Power(dBM) :-5. 726: %SFF8472-5-THRESHOLD_VIOLATION: Gi1/0/27: Rx power high warning; hi guys, I am receiving the following error on inserting SFP into my ASR 9001 router : pfm_node_lc[294]: %PLATFORM-SFP-2-LOW_RX_POWER_ALARM : Clear|envmon_lc[147540 May 21, 2018 · Hi Guys, we are reciving this kind of logs into our CGS 2520 Switches with SFP modules, all fiber were checked without any issue, only thing pending is install Attenuators, SFP modules were tested in other side with other fiber working properly, but Jan 21, 2011 · I keep getting the following in logs . 01 dBm Laser rx power high warning threshold : 0. 60 dBm Laser output power : 1. 50 dBm Laser rx power high warning threshold : 0. rv ch pe tx sb jn hk kp wr aw