I have tested this on Linux "without DCO" and "with DCO", client and server. The non-DCO server version isn't really helpful as it puts all tun interface into p2p mode ("routing happens inside OpenVPN"), but the TAP interfaces shows the expected "broadcast" setting - as does the "tun / topology subnet" client. On the DCO "tun" servers the handling of routes/iroutes is different, and the expected netmask + brd shows up. And the tests still pass :-)
Your patch has been applied to the master and release/2.6 branch (whether it's "a bugfix" stands to be debated - but it is not very intrusive and has passed all my system tests, and if the lack of broadcast did break people's working 2.5 setups they will well consider it a "bug"... so, "bugfix") commit 0df0edc49ce4acb96c8e16bdf0fcee1eedfd91f0 (master) commit 4e46e727217cf58c7c671e36e8417e469c4e3b1d (release/2.6) Author: Sebastian Marsching Date: Mon Sep 15 13:05:07 2025 +0200 Bugfix: Set broadcast address on interface. Signed-off-by: Sebastian Marsching <sebastian-git-2...@marsching.com> Acked-by: Antonio Quartulli <anto...@openvpn.net> Message-Id: <20250915110507.20557-1-sebastian-git-2...@marsching.com> URL: https://www.mail-archive.com/openvpn-devel@lists.sourceforge.net/msg33131.html Signed-off-by: Gert Doering <g...@greenie.muc.de> -- kind regards, Gert Doering _______________________________________________ Openvpn-devel mailing list Openvpn-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/openvpn-devel