Workflow and Use Case

Consider the following topology for configuring the G.8275.1:Figure 1: Sample G.8275.1 Topology

Configuration on TGM1frequency synchronizationquality itu-t option 1clock-interface timing-mode system!clock-interface sync 2 location 0/RP0/CPU0port-parametersgps-input tod-format cisco pps-input ttl!frequency synchronizationselection inputwait-to-restore 0quality receive exact itu-t option 1 PRC

!ptp clockdomain 24profile g.8275.1 clock-type T-GM!profile mastertransport ethernetsync frequency 16announce frequency 8delay-request frequency 16!

Workflow and Use Case1

interface GigabitEthernet0/0/0/1ptpprofile mastermulticast target-address ethernet 01-1B-19-00-00-00port state master-onlytransport ethernetsync frequency 16announce frequency 8delay-request frequency 16!frequency synchronization!

Configuration on TGM2frequency synchronizationquality itu-t option 1clock-interface timing-mode system!clock-interface sync 2 location 0/RP0/CPU0port-parametersgps-input tod-format cisco pps-input ttl!frequency synchronizationselection inputwait-to-restore 0quality receive exact itu-t option 1 PRC

!ptp clockdomain 24profile g.8275.1 clock-type T-BC!profile mastertransport ethernetsync frequency 16announce frequency 8delay-request frequency 16

!interface GigabitEthernet0/0/0/2ptpprofile mastermulticast target-address ethernet 01-1B-19-00-00-00port state master-onlytransport ethernetsync frequency 16announce frequency 8delay-request frequency 16!frequency synchronization!

Configuration on T-BCfrequency synchronizationquality itu-t option 1clock-interface timing-mode system!ptp clockdomain 24profile g.8275.1 clock-type T-BC!profile slavetransport ethernetsync frequency 16announce frequency 8

Workflow and Use Case2

Workflow and Use Case

delay-request frequency 16!physical-layer frequency!

profile mastertransport ethernetsync frequency 16announce frequency 8delay-request frequency 16

! !interface TenGigE0/0/0/1ptpprofile slavemulticast target-address ethernet 01-1B-19-00-00-00transport ethernetsync frequency 16local-priority 10announce frequency 8delay-request frequency 16!frequency synchronizationselection inputpriority 1wait-to-restore 0

! !interface TenGigE0/0/0/2ptpprofile slavemulticast target-address ethernet 01-1B-19-00-00-00transport ethernetport state anysync frequency 16local-priority 20announce frequency 8delay-request frequency 16!frequency synchronizationselection inputpriority 1wait-to-restore 0

! !interface GigabitEthernet0/0/0/3ptpprofile mastermulticast target-address ethernet 01-1B-19-00-00-00transport ethernetport state anysync frequency 16announce frequency 8delay-request frequency 16!frequency synchronization! !

Configuration on T-TSCfrequency synchronizationquality itu-t option 1clock-interface timing-mode system! ptpclockdomain 24profile g.8275.1 clock-type T-TSC!

Workflow and Use Case3

Workflow and Use Case

profile slavetransport ethernetsync frequency 16announce frequency 8delay-request frequency 16

!physical-layer frequency!!interface GigabitEthernet0/0/0/3ptpprofile slavemulticast target-address ethernet 01-1B-19-00-00-00transport ethernetport state slave-onlylocal-priority 10!frequency synchronizationselection inputpriority 1wait-to-restore 0

!

Workflow and Use Case4

Workflow and Use Case