Answers : Do you have anything with a power timer? NO   Do you use Meraki switches with a schedule for turning ports on and off? no schedule   Any chance there is an IP address conflict? MX is the DHCP and MR's are not configured with NAT. MR's are having static IPS   Where is the DNS server they are talking to? our Azure and google ( rest of our offices in other countries have same settings and not facing any issue )   the weird thing that this issue is recently showed up they were working fine . I have 29 Mr's (models 18 and 33) in different locations same country and facing same issue  Note:  the country i am in is facing internet issues recently ( slowness ).... Could it be the reason ?  Note : we have not changed any old settings and they were working perfect for years then why now? and why the 29 faced issue at this time?  is it ISP issue ? ( i have no idea )   ..   I have also other issues with all the 29 MRs recently  : The 18 show slightly cut while 33 show up and down ( although they are connected to same internet line same mx (  cut is not same time also) The 18 are not broadcasting any SSID while The 33 are broadcasting normal                    ... View more