Synchronizing the system time in the
Basic - L3P
Release
4.0
11/07
7.3
Precision Time Protocol
17
Figure 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 Mode 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 ad-
dress
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 any any any
Accept broadcasts no any any any
Table 8: Settings for the example (see fig. 32)
GPS
Reference
(Grandmaster Clock)
Boundary
Clock
Ordinary Clock
Switch mit
RT-Modul
10.0.1.112
Switch mit
RT-Modul
10.0.1.116
Switch ohne
RT-Modul
10.0.1.105
10.0.1.2
Switch ohne
RT-Modul
10.0.1.106