Global Threshold Configuration

The below configuration is to set up the threshold value for the global threshold.

R1

R1#configure terminal

Enter Configure mode

R1(config)#qsfp-dd 20

Enter QSFP-DD module configuration

R1(config-qsfp-dd)#threshold rx-fdd

Enter the media Rx BER threshold for FDD under Threshold Configuration

R1(config-qsfp-dd-thresh)#ha 0.963

conc Configure the High alarm threshold

R1(config-qsfp-dd-thresh)#la 0.763

conc Configure the Low alarm threshold

R1(config-qsfp-dd-thresh)#exit

Exit threshold Configure mode.

R1(config-qsfp-dd)#threshold rx-fed

Enter the media Rx BER threshold for FED under Threshold Configuration

R1(config-qsfp-dd-thresh)#ha 0.863

conc Configure the High alarm threshold

R1(config-qsfp-dd-thresh)#la 0.463

conc Configure the Low alarm threshold

R1(config-qsfp-dd-thresh)#exit

Exit threshold Configure mode.

R1(config-qsfp-dd)#threshold rx-signal-power

Enter the media threshold for Rx Signal Power under Threshold Configuration

R1(config-qsfp-dd-thresh)#ha 6

conc Configure the High alarm threshold

R1(config-qsfp-dd-thresh)#la -6

conc Configure the Low alarm threshold

R1(config-qsfp-dd-thresh)#hw 4

conc Configure the High warning threshold

R1(config-qsfp-dd-thresh)#lw -4

conc Configure the Low warning threshold

R1(config-qsfp-dd-thresh)#exit

Exit threshold Configure mode. Exit threshold Configure mode.

R1(config-qsfp-dd)#threshold rx-total-power

Enter the media threshold for Rx Signal Power under Th Enter the media threshold for Rx Total Power under Threshold Configuration

R1(config-qsfp-dd-thresh)#ha 7

conc Configure the High alarm threshold

R1(config-qsfp-dd-thresh)#la -7

conc Configure the Low alarm threshold

R1(config-qsfp-dd-thresh)#hw 9

conc Configure the High warning threshold

R1(config-qsfp-dd-thresh)#lw -9

conc Configure the Low warning threshold

R1(config-qsfp-dd-thresh)#exit

Exit threshold Configure mode. Exit threshold Configure mode.

R1(config)#qsfp-dd 10

Enter QSFP DD module configuration.

R1(config-qsfp-dd)#threshold tx-fdd

Enter the host Rx BER threshold for FDD under Threshold Configuration

R1(config-qsfp-dd-thresh)#ha 0.456

conc Configure the High alarm threshold

R1(config-qsfp-dd-thresh)#la 0.321

conc Configure the Low alarm threshold

R1(config-qsfp-dd-thresh)#exit

Exit threshold Configure mode.

R1(config-qsfp-dd)#threshold tx-fed

Enter the host Rx BER threshold for FED under Threshold Configuration

R1(config-qsfp-dd-thresh)#ha 0.864

conc Configure the High alarm threshold

R1(config-qsfp-dd-thresh)#la 0.666

conc Configure the Low alarm threshold

R1(config-qsfp-dd-thresh)#exit

Exit threshold Configure mode.

R1

The below is the show output of global threshold parameter:

Copy
#show running-config
qsfp-dd 20
 threshold rx-fdd
  ha 0.963000
  la 0.763000
 threshold rx-fed
  ha 0.863000
  la 0.463000
 threshold rx-total-power
  ha 7.000000
  la -7.000000
  hw 9.000000
  lw -9.000000
 threshold rx-signal-power
  ha 6.000000
  la -6.000000
  hw 4.000000
  lw -4.000000
qspf-dd 10
 threshold tx-fdd
  ha 0.456000
  la 0.321000
 threshold tx-fed
  ha 0.864000
  la 0.666000

Verify the global threshold:

Copy
#show qsfp-dd 20 user-threshold status media
Codes: [HA : High Alarm], [LA : Low Alarm], [HW : High Warning], [LW : Low Warning]
Port Number                    : 20
-------------------------------------------------------------------------------------
      Threshold      | Lane | User Config | H/W Config | Minimum  | Maximum  | Unit |
-------------------------------------------------------------------------------------
 Rx FDD Active       | 1    | 9.63e-01    | 9.63e-01   | 0.00e+00 | 1.00e+00 | NA   |
 Rx FDD Clear        | 1    | 7.63e-01    | 7.63e-01   | 0.00e+00 | 1.00e+00 | NA   |
 Rx FED Active       | 1    | 8.63e-01    | 8.63e-01   | 0.00e+00 | 1.00e+00 | NA   |
 Rx FED Clear        | 1    | 4.63e-01    | 4.63e-01   | 0.00e+00 | 1.00e+00 | NA   |
 Rx Total Power HA   | 1    | 7.00        | 7.00       | 0.00     | 15.00    | dBm  |
 Rx Total Power HW   | 1    | 9.00        | 9.00       | -10.00   | 13.00    | dBm  |
 Rx Total Power LW   | 1    | -9.00       | -          | -33.00   | -10.00   | dBm  |
 Rx Total Power LA   | 1    | -7.00       | -          | -40.00   | -15.00   | dBm  |
 Rx Signal Power HA  | 1    | 6.00        | 6.00       | 0.00     | 15.00    | dBm  |
 Rx Signal Power HW  | 1    | 4.00        | 4.00       | -10.00   | 13.00    | dBm  |
 Rx Signal Power LW  | 1    | -4.00       | -          | -33.00   | -10.00   | dBm  |
 Rx Signal Power LA  | 1    | -6.00       | -          | -40.00   | -15.00   | dBm  |
 
#show qsfp-dd 10 user-threshold status host
Port Number                    : 10
-------------------------------------------------------------------------------------
      Threshold      | Lane | User Config | H/W Config | Minimum  | Maximum  | Unit |
-------------------------------------------------------------------------------------
 Tx FDD Active       | 1    | 4.56e-01    | 4.56e-01   | 0.00e+00 | 1.00e+00 | NA   |
 Tx FDD Clear        | 1    | 3.21e-01    | 3.21e-01   | 0.00e+00 | 1.00e+00 | NA   |
 Tx FED Active       | 1    | 8.64e-01    | 8.64e-01   | 0.00e+00 | 1.00e+00 | NA   |
 Tx FED Clear        | 1    | 6.66e-01    | 6.66e-01   | 0.00e+00 | 1.00e+00 | NA   |