GeoffatMM wrote
Some of the material says that the flags def1 and bypass-dhcp are only for windows clients. Is this true?
No.
GeoffatMM wrote
someone showed that the redirect-gateway instruction should be in the client profile as well as on the server
This is total nonsense and obviously your source doesn't know what they are yakking about.
GeoffatMM wrote
how can I push a connection or allow access to the local network for the client
The Howto has detailed instructions.