Symptom

Conditions

Workaround

Further Problem Description

RP/0/RP0/CPU0:ios#show controllers hundredGigE 0/0/0/16 all | in BER Sun Sep 27 18:54:03.469 UTC SD-BER SF-BER BER monitoring: Current SD BER: 473 Current SF BER: 473 BER-SD Threshold: 1e-12 BER-SD Report: Enabled BER-SF Threshold: 1e-10 BER-SF Report: Not configured (Enabled) BER-SF Signal Remote Failure: Enabled BER-CRC Report: Not configured (Disabled) BER: RP/0/RP0/CPU0:ios# RP/0/RP0/CPU0:ios# RP/0/RP0/CPU0:ios# RP/0/RP0/CPU0:ios#show controllers hundredGigE 0/0/0/16 Sun Sep 27 18:54:34.863 UTC Operational data for interface HundredGigE0/0/0/16: State: Administrative state: enabled Operational state: Down (Reason: Remote fault, reason known to be far-end link loss) LED state: Not Applicable Phy: Media type: R fiber over 4 Lane optics (long reach) Optics: Vendor: CISCO-FINISAR Part number: FTLC1151SDPL-C1 Serial number: FNS20120Q16 Wavelength: 1302 nm Digital Optical Monitoring: Transceiver Temp: 28.848 C Transceiver Voltage: 3.304 V Alarms key: (H) Alarm high, (h) Warning high (L) Alarm low, (l) Warning low Wavelength Tx Power Rx Power Laser Bias Lane (nm) (dBm) (mW) (dBm) (mW) (mA) -- ----- ------ ------ ------ ------ ------ 0 n/a -40.0 0.0001L 0.8 1.2039 0.000L 1 n/a -40.0 0.0001L 0.8 1.1975 5.552L 2 n/a -40.0 0.0001L 0.8 1.2135 0.000L 3 n/a -40.0 0.0001L 0.8 1.2065 0.000L DOM alarms: Laser Bias: Alarm low Transmit Power: Alarm low Alarm Alarm Warning Warning Alarm Thresholds High High Low Low ------- ------- ------- ------- Transceiver Temp (C): 75.000 70.000 0.000 -5.000 Transceiver Voltage (V): 3.630 3.465 3.135 2.970 Laser Bias (mA): 55.000 50.000 30.000 25.000 Transmit Power (mW): 5.012 2.512 0.562 0.224 Transmit Power (dBm): 7.000 4.000 -2.500 -6.501 Receive Power (mW): 5.012 2.512 0.093 0.037 Receive Power (dBm): 7.000 4.000 -10.301 -14.306 Alarms: Current: SD-BER SF-BER Statistics: FEC: Corrected Codeword Count: 0 Uncorrected Codeword Count: 0 LOGS ====== RP/0/RP0/CPU0:ios#LC/0/0/CPU0:Sep 27 18:21:14.371 UTC: fia_driver[214]: [vether_server_ber_thread.c , 519 ]: "BER info before algorithm : ifh=520" "new_BIP=2200 curr_BIP=2820 curr_BER=314" "threshold=10 ber_period=9" "ber_alarm=1 ber_type=0 req ber_period:2500" LC/0/0/CPU0:Sep 27 18:21:14.371 UTC: fia_driver[214]: [vether_server_ber_thread.c , 656 ]: "BER info after algorithm : ifh=520" "new_BIP=2200 curr_BIP=5020 curr_BER=502" "threshold=10 ber_period=10" "ber_alarm=1 ber_type=0" LC/0/0/CPU0:Sep 27 18:21:14.371 UTC: fia_driver[214]: [vether_server_ber_thread.c , 519 ]: "BER info before algorithm : ifh=520" "new_BIP=2200 curr_BIP=2820 curr_BER=314" "threshold=12 ber_period=9" "ber_alarm=1 ber_type=1 req ber_period:2500" LC/0/0/CPU0:Sep 27 18:21:14.371 UTC: fia_driver[214]: [vether_server_ber_thread.c , 656 ]: "BER info after algorithm : ifh=520" "new_BIP=2200 curr_BIP=5020 curr_BER=502" "threshold=12 ber_period=10" "ber_alarm=1 ber_type=1" RP/0/RP0/CPU0:ios#LC/0/0/CPU0:Sep 27 18:21:14.872 UTC: fia_driver[214]: [vether_server_ber_thread.c , 519 ]: "BER info before algorithm : ifh=520" "new_BIP=0 curr_BIP=5020 curr_BER=502" "threshold=10 ber_period=10" "ber_alarm=1 ber_type=0 req ber_period:2500" LC/0/0/CPU0:Sep 27 18:21:14.872 UTC: fia_driver[214]: [vether_server_ber_thread.c , 656 ]: "BER info after algorithm : ifh=520" "new_BIP=0 curr_BIP=5020 curr_BER=457" "threshold=10 ber_period=11" "ber_alarm=1 ber_type=0" LC/0/0/CPU0:Sep 27 18:21:14.872 UTC: fia_driver[214]: [vether_server_ber_thread.c , 519 ]: "BER info before algorithm : ifh=520" "new_BIP=0 curr_BIP=5020 curr_BER=502" "threshold=12 ber_period=10" "ber_alarm=1 ber_type=1 req ber_period:2500" LC/0/0/CPU0:Sep 27 18:21:14.872 UTC: fia_driver[214]: [vether_server_ber_thread.c , 656 ]: "BER info after algorithm : ifh=520" "new_BIP=0 curr_BIP=5020 curr_BER=457" "threshold=12 ber_period=11" "ber_alarm=1 ber_type=1" RP/0/RP0/CPU0:ios#LC/0/0/CPU0:Sep 27 18:21:15.374 UTC: fia_driver[214]: [vether_server_ber_thread.c , 519 ]: "BER info before algorithm : ifh=520" "new_BIP=0 curr_BIP=5020 curr_BER=457" "threshold=10 ber_period=11" "ber_alarm=1 ber_type=0 req ber_period:2500" LC/0/0/CPU0:Sep 27 18:21:15.374 UTC: fia_driver[214]: [vether_server_ber_thread.c , 656 ]: "BER info after algorithm : ifh=520" "new_BIP=0 curr_BIP=5020 curr_BER=419" "threshold=10 ber_period=12" "ber_alarm=1 ber_type=0" LC/0/0/CPU0:Sep 27 18:21:15.374 UTC: fia_driver[214]: [vether_server_ber_thread.c , 519 ]: "BER info before algorithm : ifh=520" "new_BIP=0 curr_BIP=5020 curr_BER=457" "threshold=12 ber_period=11" "ber_alarm=1 ber_type=1 req ber_period:2500" LC/0/0/CPU0:Sep 27 18:21:15.374 UTC: fia_driver[214]: [vether_server_ber_thread.c , 656 ]: "BER info after algorithm : ifh=520" "new_BIP=0 curr_BIP=5020 curr_BER=419" "threshold=12 ber_period=12" "ber_alarm=1 ber_type=1" RP/0/RP0/CPU0:ios#LC/0/0/CPU0:Sep 27 18:21:15.875 UTC: fia_driver[214]: [vether_server_ber_thread.c , 519 ]: "BER info before algorithm : ifh=520" "new_BIP=0 curr_BIP=5020 curr_BER=419" "threshold=10 ber_period=12" "ber_alarm=1 ber_type=0 req ber_period:2500" LC/0/0/CPU0:Sep 27 18:21:15.875 UTC: fia_driver[214]: [vether_server_ber_thread.c , 656 ]: "BER info after algorithm : ifh=520" "new_BIP=0 curr_BIP=5020 curr_BER=387" "threshold=10 ber_period=13" "ber_alarm=1 ber_type=0" LC/0/0/CPU0:Sep 27 18:21:15.875 UTC: fia_driver[214]: [vether_server_ber_thread.c , 519 ]: "BER info before algorithm : ifh=520" "new_BIP=0 curr_BIP=5020 curr_BER=419" "threshold=12 ber_period=12" "ber_alarm=1 ber_type=1 req ber_period:2500" LC/0/0/CPU0:Sep 27 18:21:15.875 UTC: fia_driver[214]: [vether_server_ber_thread.c , 656 ]: "BER info after algorithm : ifh=520" "new_BIP=0 curr_BIP=5020 curr_BER=387" "threshold=12 ber_period=13" "ber_alarm=1 ber_type=1" RP/0/RP0/CPU0:ios# RP/0/RP0/CPU0:ios# RP/0/RP0/CPU0:ios#LC/0/0/CPU0:Sep 27 18:21:16.088 UTC: optics_driver[332]: %L2-OPTICS-2-TRANSCEIVER_REMOVED : Optics module HundredGigE0/0/0/16 type QSFP28 100G LR4 removed LC/0/0/CPU0:Sep 27 18:21:16.089 UTC: ifmgr[198]: %PKT_INFRA-LINK-5-CHANGED : Interface Optics0/0/0/16, changed state to Down LC/0/0/CPU0:Sep 27 18:21:16.153 UTC: fia_driver[214]: [vether_server_ber_thread.c , 677 ]: "Ber node has been removed" RP/0/RP0/CPU0:ios# RP/0/RP0/CPU0:ios# RP/0/RP0/CPU0:ios#LC/0/0/CPU0:Sep 27 18:21:42.445 UTC: optics_driver[332]: %L2-OPTICS-6-TRANSCEIVER_INSERTED : Optics module HundredGigE0/0/0/16 type QSFP28 100G LR4 inserted LC/0/0/CPU0:Sep 27 18:21:42.446 UTC: ifmgr[198]: %PKT_INFRA-LINK-5-CHANGED : Interface Optics0/0/0/16, changed state to Up RP/0/RP0/CPU0:ios# RP/0/RP0/CPU0:ios# RP/0/RP0/CPU0:ios# RP/0/RP0/CPU0:ios# RP/0/RP0/CPU0:ios#LC/0/0/CPU0:Sep 27 18:21:49.194 UTC: ifmgr[198]: %PKT_INFRA-LINK-3-UPDOWN : Interface HundredGigE0/0/0/16, changed state to Up LC/0/0/CPU0:Sep 27 18:21:49.195 UTC: ifmgr[198]: %PKT_INFRA-LINEPROTO-5-UPDOWN : Line protocol on Interface HundredGigE0/0/0/16, changed state to Up LC/0/0/CPU0:Sep 27 18:21:49.416 UTC: fia_driver[214]: [vether_server_ber_thread.c , 519 ]: "BER info before algorithm : ifh=520" "new_BIP=0 curr_BIP=0 curr_BER=0" "threshold=10 ber_period=0" "ber_alarm=0 ber_type=0 req ber_period:250" LC/0/0/CPU0:Sep 27 18:21:49.416 UTC: fia_driver[214]: [vether_server_ber_thread.c , 656 ]: "BER info after algorithm : ifh=520" "new_BIP=0 curr_BIP=0 curr_BER=0" "threshold=10 ber_period=1" "ber_alarm=0 ber_type=0" LC/0/0/CPU0:Sep 27 18:21:49.416