OcNOS-SP : System Management Guide : System Management Configuration Guide : QSFP-DD Configuration : PRBS
PRBS
Use these commands to configure the PRBS pattern generator/checker type to be used for diagnostics of the QSFP-DD module host/media side and to configure the PRBS pattern generator/checker location (pre-fec/post-fec) on the QSFP-DD module host/media side. If the generator/checker pattern type and location are supported by the QSFP-DD module this will enable the selected function.
Use the no parameter to remove this configuration and disable the generator/checker function.
PRBS Host Checker & Generator
ROUTER1 (checker)
 
ROUTER1#configure terminal
Enter configure mode.
ROUTER1(config)#qsfp-dd 3
Entering to QSFP-DD mode.
ROUTER1(config-qsfp-dd)#prbs checker type 15 host
Configure PRBS checker type.
ROUTER1(config-qsfp-dd)#commit
Commit the configuration.
ROUTER2 (generator)
 
ROUTER2#configure terminal
Enter configure mode.
ROUTER2(config)#qsfp-dd 3
Entering to QSFP-DD mode.
ROUTER2(config-qsfp-dd)#prbs generator type 15 host
Configure PRBS generator type.
ROUTER2(config-qsfp-dd)#commit
Commit the configuration.
Validation
ROUTER1
OcNOS#show qsfp-dd 3 diagnostics host prbs
 
Port Number : 3
 
---------------------------
Generator Type
---------------------------
User Config | H/W Config |
---------------------------
None | PRBS-31Q |
 
---------------------------
Checker Type
---------------------------
User Config | H/W Config |
---------------------------
PRBS-15 | PRBS-15 |
 
--------------------------------------
Generator
--------------------------------------
User Config | H/W Config | Status |
--------------------------------------
None | Pre-FEC | Inactive |
 
--------------------------------------
Checker
--------------------------------------
User Config | H/W Config | Status |
--------------------------------------
None | Pre-FEC | Active |
ROUTER2
OcNOS#show qsfp-dd 3 diagnostics host prbs
 
Port Number : 3
 
---------------------------
Generator Type
---------------------------
User Config | H/W Config |
---------------------------
PRBS-15 | PRBS-15 |
 
---------------------------
Checker Type
---------------------------
User Config | H/W Config |
---------------------------
None | PRBS-31Q |
 
--------------------------------------
Generator
--------------------------------------
User Config | H/W Config | Status |
--------------------------------------
None | Pre-FEC | Active |
 
--------------------------------------
Checker
--------------------------------------
User Config | H/W Config | Status |
--------------------------------------
None | Pre-FEC | Inactive |
Unconfigure PRBS Host Checker & Generator
ROUTER1 (checker)
 
ROUTER1#configure terminal
Enter configure mode.
ROUTER1(config)#qsfp-dd 3
Entering to QSFP-DD mode.
ROUTER1(config-qsfp-dd)#no prbs checker type host
Unconfigure PRBS checker type.
ROUTER1(config-qsfp-dd)#commit
Commit the configuration.
ROUTER1#configure terminal
Enter configure mode.
ROUTER1(config)#qsfp-dd 3
Entering to QSFP-DD mode.
ROUTER1(config-qsfp-dd)#no prbs generator type host
Unconfigure PRBS generator type.
ROUTER1(config-qsfp-dd)#commit
Commit the configuration.
Validation
ROUTER1
OcNOS#show qsfp-dd 3 diagnostics host prbs
 
Port Number : 3
 
---------------------------
Generator Type
---------------------------
User Config | H/W Config |
---------------------------
None | PRBS-31Q |
 
---------------------------
Checker Type
---------------------------
User Config | H/W Config |
---------------------------
None | PRBS-31Q |
 
--------------------------------------
Generator
--------------------------------------
User Config | H/W Config | Status |
--------------------------------------
None | Pre-FEC | Inactive |
 
--------------------------------------
Checker
--------------------------------------
User Config | H/W Config | Status |
--------------------------------------
None | Pre-FEC | Inactive |
ROUTER2
OcNOS#show qsfp-dd 3 diagnostics host prbs
 
Port Number : 3
 
---------------------------
Generator Type
---------------------------
User Config | H/W Config |
---------------------------
None | PRBS-31Q |
 
---------------------------
Checker Type
---------------------------
User Config | H/W Config |
---------------------------
None | PRBS-31Q |
 
--------------------------------------
Generator
--------------------------------------
User Config | H/W Config | Status |
--------------------------------------
None | Pre-FEC | Inactive |
 
--------------------------------------
Checker
--------------------------------------
User Config | H/W Config | Status |
--------------------------------------
None | Pre-FEC | Inactive |
PRBS Media Checker & Generator
ROUTER1 (checker)
 
ROUTER1#configure terminal
Enter configure mode.
ROUTER1(config)#qsfp-dd 3
Entering to QSFP-DD mode.
ROUTER1(config-qsfp-dd)#prbs checker type 15 media
Configure PRBS checker type.
ROUTER1(config-qsfp-dd)#commit
Commit the configuration.
ROUTER2 (generator)
 
ROUTER2#configure terminal
Enter configure mode.
ROUTER2(config)#qsfp-dd 3
Entering to QSFP-DD mode.
ROUTER2(config-qsfp-dd)#prbs generator type 15 media
Configure PRBS generator type.
ROUTER2(config-qsfp-dd)#commit
Commit the configuration.
Validation
ROUTER1
 
OcNOS#show qsfp-dd 3 diagnostics media prbs
 
Port Number : 3
 
---------------------------
Generator Type
---------------------------
User Config | H/W Config |
---------------------------
None | PRBS-31Q |
 
---------------------------
Checker Type
---------------------------
User Config | H/W Config |
---------------------------
PRBS-15 | PRBS-15 |
 
--------------------------------------
Generator
--------------------------------------
User Config | H/W Config | Status |
--------------------------------------
None | Pre-FEC | Inactive |
 
--------------------------------------
Checker
--------------------------------------
User Config | H/W Config | Status |
--------------------------------------
None | Pre-FEC | Active |
ROUTER2
 
OcNOS#show qsfp-dd 3 diagnostics media prbs
 
Port Number : 3
 
---------------------------
Generator Type
---------------------------
User Config | H/W Config |
---------------------------
PRBS-15 | PRBS-15 |
 
---------------------------
Checker Type
---------------------------
User Config | H/W Config |
---------------------------
None | PRBS-31Q |
 
--------------------------------------
Generator
--------------------------------------
User Config | H/W Config | Status |
--------------------------------------
None | Pre-FEC | Active |
 
--------------------------------------
Checker
--------------------------------------
User Config | H/W Config | Status |
--------------------------------------
None | Pre-FEC | Inactive |
Unconfigure PRBS Media Checker & Generator
ROUTER1 (checker)
 
ROUTER1#configure terminal
Enter configure mode.
ROUTER1(config)#qsfp-dd 3
Entering to QSFP-DD mode.
ROUTER1(config-qsfp-dd)#no prbs checker type media
Unconfigure PRBS checker type.
ROUTER1(config-qsfp-dd)#commit
Commit the configuration.
ROUTER1#configure terminal
Enter configure mode.
ROUTER1(config)#qsfp-dd 3
Entering to QSFP-DD mode.
ROUTER1(config-qsfp-dd)#no prbs generator type media
Unconfigure PRBS generator type.
ROUTER1(config-qsfp-dd)#commit
Commit the configuration.
Validation
ROUTER1
 
OcNOS#show qsfp-dd 3 diagnostics media prbs
 
Port Number : 3
 
---------------------------
Generator Type
---------------------------
User Config | H/W Config |
---------------------------
None | PRBS-31Q |
 
---------------------------
Checker Type
---------------------------
User Config | H/W Config |
---------------------------
None | PRBS-31Q |
 
--------------------------------------
Generator
--------------------------------------
User Config | H/W Config | Status |
--------------------------------------
None | Pre-FEC | Inactive |
 
--------------------------------------
Checker
--------------------------------------
User Config | H/W Config | Status |
--------------------------------------
None | Pre-FEC | Inactive |
 
ROUTER2
 
OcNOS#show qsfp-dd 3 diagnostics media prbs
 
Port Number : 3
 
---------------------------
Generator Type
---------------------------
User Config | H/W Config |
---------------------------
None | PRBS-31Q |
 
---------------------------
Checker Type
---------------------------
User Config | H/W Config |
---------------------------
None | PRBS-31Q |
 
--------------------------------------
Generator
--------------------------------------
User Config | H/W Config | Status |
--------------------------------------
None | Pre-FEC | Inactive |
 
--------------------------------------
Checker
--------------------------------------
User Config | H/W Config | Status |
--------------------------------------
None | Pre-FEC | Inactive |
Last modified date: 08/28/2023