Symptom

We can check these statistics using the below command sh controllers fh0/3/0/8 xgxs /mac /all >>>>>>>> the output is the real time data Fri Oct 14 16:25:57.548 AEDT fec_type FEC_KP4 FEC_KP4 Serdes Pin Defects: Port Defects: PHY channelized defects: dfec_deg_ser i:0 v:0 e:0 i:0 v:0 e:0 rx_rsfec_corr_cw i:1 v:0 e:0 i:0 v:0 e:0 rx_rsfec_uncorr_cw i:0 v:0 e:1 i:0 v:0 e:1 rx_fcfec_corr_cw i:0 v:0 e:1 i:0 v:0 e:1 rx_fcfec_uncorr_cw i:0 v:0 e:1 i:0 v:0 e:1 MAC channelized defects: PB channel defects: Ethernet Flow Control Defects: TX defects: RX defects: sdlane_fec_symb_err_cnt 8072 0 sdlane_fec_symb_err_cnt 9903 0 sdlane_fec_symb_err_cnt 81138 0 sdlane_fec_symb_err_cnt 68260 0 sdlane_fec_symb_err_cnt 1020 0 sdlane_fec_symb_err_cnt 506 0 sdlane_fec_symb_err_cnt 25050 0 sdlane_fec_symb_err_cnt 19595 0 sdlane_fec_symb_err_cnt 1313 0 sdlane_fec_symb_err_cnt 2321 0 sdlane_fec_symb_err_cnt 72875 0 sdlane_fec_symb_err_cnt 122510 0 sdlane_fec_symb_err_cnt 2702 0 sdlane_fec_symb_err_cnt 2534 0 sdlane_fec_symb_err_cnt 29015 0 sdlane_fec_symb_err_cnt 32809 0 fec_corr_err_cnt 479520 0 fec_uncorr_err_cnt 0 0 fec_symb_err_cnt 479623 0 rsfec_enabled : TRUE rsfec_aligned : TRUE rsfec_cor_block_errors : 0 rsfec_uncor_block_errors : 8 rsfec_ecc_errors : 0 fcfec_enabled : FALSE BUT ON CISCO 8000 ROUTER : the FEC statistics looks like the below , this is the accumulated statistics on this interface RP/0/RP0/CPU0:bar-core30.prodsup#sh controllers FH0/0/0/3 Alarm Alarm Warning Warning Alarm Thresholds High High Low Low ------- ------- ------- ------- Transceiver Temp (C): 80.000 75.000 0.000 -5.000 Transceiver Voltage (V): 3.630 3.465 3.135 2.970 Laser Bias (mA): 65.000 60.000 35.000 30.000 Transmit Power (mW): 6.456 3.388 0.524 0.208 Transmit Power (dBm): 8.100 5.299 -2.807 -6.819 Receive Power (mW): 6.456 3.388 0.123 0.048 Receive Power (dBm): 8.100 5.299 -9.101 -13.188 Statistics: FEC: Corrected Codeword Count: 16475268629 Uncorrected Codeword Count: 84 Forward error correction: Standard (Reed-Solomon)

Conditions

We can check these statistics using the below command sh controllers fh0/3/0/8 xgxs /mac /all >>>>>>>> the output is the real time data Fri Oct 14 16:25:57.548 AEDT fec_type FEC_KP4 FEC_KP4 Serdes Pin Defects: Port Defects: PHY channelized defects: dfec_deg_ser i:0 v:0 e:0 i:0 v:0 e:0 rx_rsfec_corr_cw i:1 v:0 e:0 i:0 v:0 e:0 rx_rsfec_uncorr_cw i:0 v:0 e:1 i:0 v:0 e:1 rx_fcfec_corr_cw i:0 v:0 e:1 i:0 v:0 e:1 rx_fcfec_uncorr_cw i:0 v:0 e:1 i:0 v:0 e:1 MAC channelized defects: PB channel defects: Ethernet Flow Control Defects: TX defects: RX defects: sdlane_fec_symb_err_cnt 8072 0 sdlane_fec_symb_err_cnt 9903 0 sdlane_fec_symb_err_cnt 81138 0 sdlane_fec_symb_err_cnt 68260 0 sdlane_fec_symb_err_cnt 1020 0 sdlane_fec_symb_err_cnt 506 0 sdlane_fec_symb_err_cnt 25050 0 sdlane_fec_symb_err_cnt 19595 0 sdlane_fec_symb_err_cnt 1313 0 sdlane_fec_symb_err_cnt 2321 0 sdlane_fec_symb_err_cnt 72875 0 sdlane_fec_symb_err_cnt 122510 0 sdlane_fec_symb_err_cnt 2702 0 sdlane_fec_symb_err_cnt 2534 0 sdlane_fec_symb_err_cnt 29015 0 sdlane_fec_symb_err_cnt 32809 0 fec_corr_err_cnt 479520 0 fec_uncorr_err_cnt 0 0 fec_symb_err_cnt 479623 0 rsfec_enabled : TRUE rsfec_aligned : TRUE rsfec_cor_block_errors : 0 rsfec_uncor_block_errors : 8 rsfec_ecc_errors : 0 fcfec_enabled : FALSE BUT ON CISCO 8000 ROUTER : the FEC statistics looks like the below , this is the accumulated statistics on this interface RP/0/RP0/CPU0:bar-core30.prodsup#sh controllers FH0/0/0/3 Alarm Alarm Warning Warning Alarm Thresholds High High Low Low ------- ------- ------- ------- Transceiver Temp (C): 80.000 75.000 0.000 -5.000 Transceiver Voltage (V): 3.630 3.465 3.135 2.970 Laser Bias (mA): 65.000 60.000 35.000 30.000 Transmit Power (mW): 6.456 3.388 0.524 0.208 Transmit Power (dBm): 8.100 5.299 -2.807 -6.819 Receive Power (mW): 6.456 3.388 0.123 0.048 Receive Power (dBm): 8.100 5.299 -9.101 -13.188 Statistics: FEC: Corrected Codeword Count: 16475268629 Uncorrected Codeword Count: 84 Forward error correction: Standard (Reed-Solomon) OBSERVATION : The FEC data on ASR9K is real time data and not accumulated data But on the cisco 8000 the FEC data is accumulated data REQUIREMENT : On the ASR9K is there any command that can provided the accumulated FEC statistics as the current command provides only the real time data The customer need the accumulated data that is seen similar in 8000 , if the current version does not support it , in the future is there a possibility this option can be included REASON FOR THIS REQUIREMENT : based on this troubleshooting and health of the link will be determined

Workaround

NA

Further Problem Description