I need your help to understand and implement NTP updator to my WAN Router at My End (CE End).
if I want to synchronise my all devices then what I should implement, my company cant aford for NTP Separate server. so if it possible to take reference of NTP server located at ISP End (MPLS of ISP) to make time of events to be notified.
in my scenario
--->link from ISP--->CE Rtr-->L3 SW--->L2 SW--->Rest of the LAN.(users)
can any body tell me how I can synchronise the clock of all these devices (Router,L3,L2) at the same time.
response is appreciated.