PTP G.8275.1 Profile Configuration

This section shows how to set up G.8275.1 profile.

SW2 (boundary clock)

#configure terminal

Enter Configure mode

(config)#bridge 1 protocol mstp

Create bridge 1 as an MSTP bridge (this step is not mandatory, but is a good practice to avoid layer 2 loops)

(config)#synce

Enter configure Synchronous Ethernet mode.

(config-synce)#synchronization option 1

Set the synchronization network type.

(config-synce)#exit

Exit Synce mode

(config)#interface eth1

Configure interface eth1

(config-if)#switchport

Configure eth1 as Layer 2 port

(config-if)#bridge-group 1

Configure eth1 in bridge group 1

(config-if)#synce

Enter interface Synchronous Ethernet mode.

(config-if-synce)#mode synchronous

Configure synchronous mode.

(config-if-synce)#input-source 2

Configure the interface as an input source with priority 2.

(config-if-synce)#wait-to-restore 1

Configure Wait-to-Restore timer.

(config-if-synce)#exit

Exit Port Configure mode

(conig-if)#exit

Exit Interface mode

(config)#interface eth2

Configure interface eth2

(config-if)#switchport

Configure eth2 as Layer 2 port

(config-if)#bridge-group 1

Configure eth2 in bridge group 1

(config-if)#synce

Enter interface Synchronous Ethernet mode.

(config-if-synce)#mode synchronous

Configure synchronous mode.

(config-if-synce)#output-source

Configure the interface as an output source.

(config-if-synce)#exit

Exit Port Configure mode

(config-if)#exit

Exit interface mode

(config)#ptp clock 0 profile g8275.1

Enables G8275.1 for PTP time/phase telecom profile

(config-ptp-clk)#number-ports 2

Configure the number of PTP ports on the instance

(config-ptp-clk)#clock-port 2

Configure ptp port

(config-clk-port)#network-interface eth2

Configure underlying interface that is used by this PTP Port

(config-clk-port)#exit

Exit ptp clock port mode

(config-ptp-clk)#clock-port 1

Configure ptp port

(config-clk-port)#network-interface eth1

Configure underlying interface that is used by this PTP Port

(config-clk-port)#exit

Exit ptp clock port mode

SW3 (Boundary clock)

#configure terminal

Enter Configure mode

(config)#bridge 1 protocol mstp

Create bridge 1 as an MSTP bridge (this step is not mandatory, but is a good practice to avoid layer 2 loops)

(config)#synce

Enter configure Synchronous Ethernet mode.

(config-synce)#synchronization option 1

Set the synchronization network type.

(config-synce)#exit

Exit Synce mode

(config)#interface eth2

Configure interface eth2

(config-if)#switchport

Configure eth2 as Layer 2 port

(config-if)#bridge-group 1

Configure eth2 in bridge group 1

(config-if)#synce

Enter interface Synchronous Ethernet mode.

(config-if-synce)#mode synchronous

Configure synchronous mode.

(config-if-synce)#input-source 4

Configure the interface as an input source with priority 4.

(config-if-synce)#wait-to-restore 1

Configure Wait-to-Restore timer.

(config-if-synce)#exit

Exit Port Configure mode

(config-if)#exit

Exit interface mode

(config)#ptp clock 0 profile g8275.1

Enables G8275.1 for PTP time/phase telecom profile

(config-ptp-clk)#number-ports 1

Configure the number of PTP ports on the instance

(config-clk-clk)#clock-port 1

Configure ptp port

(config-clk-port)#network-interface eth2

Configure underlying interface that is used by this PTP Port

(config-clk-port)#exit

Exit ptp clock port mode

SW1 (T-GM)

#configure terminal

Enter Configure mode

(config)#bridge 1 protocol mstp

Create bridge 1 as an MSTP bridge (this step is not mandatory, but is a good practice to avoid layer 2 loops)

(config)#synce

Enter configure Synchronous Ethernet mode.

(config-synce)#synchronization option 1

Set the synchronization network type.

(config-synce)#exit

Exit Synce mode

(config)#synce-interface gps

Configure synce interface gps

(config-synce-if)#mode synchronous

Configure synchronous mode

(config-synce-if)#input-source 1

Configure the interface as an input source with priority 1

(config-synce-if)#quality-level QL_PRC

Configure QL-value.

(config-synce-if)#mode synchronous

Configure synchronous mode.

(config-synce-if)#wait-to-restore 1

Configure Wait-to-Restore timer.

(config-synce-if)#exit

Exit Port Configure mode

(config)#interface eth1

Configure interface eth2

(config-if)#switchport

Configure eth2 as Layer 2 port

(config-if)#bridge-group 1

Configure eth2 in bridge group 1

(config-if)#synce

Enter interface Synchronous Ethernet mode.

(config-if-synce)#mode synchronous

Configure synchronous mode.

(config-if-synce)#output-source

Configure the interface as an output source.

(config-if-synce)#exit

Exit Port Configure mode

(config-if)#exit

Exit interface mode

(config)#ptp clock 0 profile g8275.1

Enables G8275.1 for PTP time/phase telecom profile

(config-ptp-clk)#clock-type tgm

Enables clock type as T-GM

(config-ptp-clk)#number-ports 2

Configure the number of PTP ports on the instance

(config-ptp-clk)#clock-port 2

Configure ptp port

(config-clk-port)#master-only

Configure the port as an master-only port

(config-clk-port)#network-interface eth1

Configure underlying interface that is used by this PTP Port

(config-clk-port)#exit

Exit ptp clock port mode

(config-ptp-clk)#clock-port 1

Configure ptp port

(config-clk-port)#network-interface gps

Configure underlying interface that is used by this PTP Port

(config-clk-port)#exit

Exit ptp clock port mode