[systemd-devel] systemd-socket-proxyd usage: remote's directly ping-/telnet-able, but via proxy "Network is unreachable"?

Lennart Poettering lennart at poettering.net
Thu May 14 13:21:27 PDT 2015

On Thu, 14.05.15 10:02, PGNd (dev at pgnd.us) wrote:

> > The PrivateNetwork=yes will lock your service into its own virtual
> > network without any connectivity outside (it will contain only a
> > single loopback device). Drop this like and it should
> > work.
> Yep, Thanks.
> Inbound traffic via the staticIP now works exactly as intended -- mail is received at/by the mailserver @ its LAN ip.
> Outbound from the mailserver, however, does not send via the proxy link.
> IIUC, the proxy link IS bi-directional.  But I suspect I've made an invalid assumption about what that means and what gets set up.
> It appears there's link doesn't listen TO the lan IP end -- so as to be able to send/return traffic FROM the mailserver.
> Do I need to additionally add the mirror systemd socket+service on
> the mailserver box (listemstream @ lanip, exec/forward to real IP @
> VPS)? Or is that best dealt with another change on the mailserver
> box -- route, vpn forward, NAT rule etc?

I really don't know how your system is set up and I am not sure this
would even be the right forum to discuss this.

Sorry, but I cannot help you on this I fear...


Lennart Poettering, Red Hat

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