wireguard1: Could not create IPv4 socket

Hi,

what does mean wireguard1: Could not create IPv4 socket?

Thank you

Are you using a port which is already been used by another service ?

probably yes, im trying to find the non blockek port by ISP. Do you suggest any port?

Thank you

It’s not a blocked port. Because then nothing would happen
It is really a port already in use.

See what other ports you can use.
12321 is default Mikrotik in Help pages, I think.
Anything from 10000 to 65535 can be used.
But it needs to be open, as in: not used by anything else.

Obviously it needs to pass whatever firewall is in between…