Technically you are not supposed to point to outside NTP servers as a matter of Security. It should stay within the Org. https://www.nwtime.org/news/running-own-ntp-servers/   ... View more

Same issue here. Meraki TAC said to do this. I asked them how that is possible when the router on portal is not reachable. there is no UDP port scanner and no PC behind it can capture the traffic from the router. waiting for reply on how this is possible. ... View more