Synchronizing the System Time of the
Basic - L3P
Release
3.1
06/07
7.3
Precison Time Protocol
117
Fig. 32: Example of PTP synchronization
Switch 10.0.1.112 10.0.1.116 10.0.1.105 10.0.1.106
PTP
Operation On On On
Clock Modus ptp-mode-
boundary-clock
ptp-mode-
boundary-clock
ptp-mode-
simple-ptp
ptp-mode-
simple-ptp
Preferred Master true false false false
SNTP
Operation On Off Off Off
Server destination
address
0.0.0.0 0.0.0.0 0.0.0.0 0.0.0.0
Server VLAN ID 1 1 1 1
Client External Server
address
10.0.1.2 0.0.0.0 0.0.0.0 0.0.0.0
Request interval 30 arbitrarily arbitrarily arbitrarily
Accept SNTP Broad-
casts
no arbitrarily arbitrarily arbitrarily
Table 7: Settings for the example (see Fig. 32)
GPS
Reference
(Grandmaster Clock)
Boundary
Clock
Ordinary Clock
Switch with
RT module
10.0.1.112
Switch with
RT module
10.0.1.116
Switch without
RT module
10.0.1.105
Switch without
RT module
10.0.1.106
10.0.1.2