[2.1.0] - 2021-08-02 Added: - utils: add `ip_network_address` helper function Changed: - router_notifications: change default "from" and "host" of custom smtp server to empty string Fixed: - dns: fix setting custom forwarder port for non-TLS servers - lan: update openvpn server push route configuration on lan update - lan: fix crash on dhcp host which has multiple MAC addresses (contributed by ktetzlaff) - lan: fix crash on negative dhcpv6 lease time; set it to 0 for now - wan: add missing fw rule for 6to4 - zeroconf: Foris-controller won't fully start when something is running on port 5353