Thank you @Leo Laohoo i have corrected the configurations, Now both client and server NTP switches are synchronized but server switch time is not yet sync with client switch, can you please suggest, please find the below configurations: Client switch...

Below are the client NTP configurations on 9500:sw#sh ntp associationsaddress ref clock st when poll reach delay offset disp~x.x.x.x .TIME. 16 - 64 0 0.000 0.000 15937.~x.x.x.x .TIME. 16 - 64 0 0.000 0.000 15937.* sys.peer, # selected, + candidate, -...

There is a CATO firewall but traffic is already allowed on CATO firewall, and my concern is client NTP switch also needs to sync with their NTP server?Below are the client NTP configurations:sw#sh ntp associationsaddress ref clock st when poll reach ...

Hello M02@rt37  Thank you for your response. Im using one of the C9500 switch as a NTP server and below are the configurations:sw#sh run | i ntpntp source Vlan254ntp server x.x.x.xntp server vrf LAN x.x.x.x,  please help me if any modifications/corre...