OpenVPN as 3.0.2 requires OpenSSL 3.4, which is only supported by version 9.7. However, after installing OpenVPN as, I get the following error: “OpenVPN data-channel offloading was requested but failed to activate. This typically happens if there is a configuration option that is incompatible with DCO or if the DCO kernel module could not be loaded.”
How do I install kmod-ovpn-dco? Red Hat Enterprise Linux supports it, but how do I enable DCO on RockyLinux 9.7? Thanks!