Re: Getting wg(4) NetBSD server to work with WireGuard(R) macOS client

[RVP <rvp%SDF.ORG@localhost>]

On Tue, 14 Jan 2025, Paul W. Rankin wrote:

> > From the NetBSD server...
>
> 	$ nc -ul 9443; echo $?
> 	nc: Address already in use
> 	1

You'll have to stop wireguard first.

> UDP works:
>
> 	$ nc -zu starbeastie.rnkn.xyz 9443; echo $?
> 	Connection to starbeastie.rnkn.xyz port 9443 [udp/tungsten-https] succeeded!
> 	0

UDP's not a connection-oriented protocol, so you'll have to pass data to see
if the connection works.

> TCP does not:
>
> 	$ nc -z starbeastie.rnkn.xyz 9443; echo $?
> 	1

No TCP server at the other end (and the UDP one didn't start/won't do).
Run a TCP server with: nc -l 9443 (after stopping WG, of course).

-RVP