Similar to this question from half a decade ago..
Can the native MacOS IKEv2 VPN client be used in lieu of Cisco AnyConnect client?
example anyconnect profile:
<AnyConnectProfile>
<ServerList>
<HostEntry>
<HostName>VPN01_HostName</HostName>
<HostAddress>VPN01.cisco.com</HostAddress>
<PrimaryProtocol>IPsec
<StandardAuthenticationOnly>false</StandardAuthenticationOnly>
</PrimaryProtocol>
</HostEntry>
</ServerList>
</AnyConnectProfile>
and MacOS config that is not working (for me):
