Can't access NTP server with a static IP address

[TTan.11]

Hi all.

Now i am using STM32h747 for get time from NTP server

It working well with DHCP config, But when I config Static IP and can't access NTP server

can anyone help me with this. Thanks

[Bob S]

When using DHCP, what are the IP address, netmask and default gateway that you get? And when you use static IP, what IP address, netmask and gateway are you setting?