Postfix stable release 3.4.6 and legacy releases 3.3.5, 3.2.10, 3.1.13

2019-07-02 Thread Wietse Venema
[An on-line version of this announcement will be available at http://www.postfix.org/announcements/postfix-3.4.6.html] Fixed for all supported stable releases: * Workaround for implementations that hang Postfix while shutting down a TLS session, until Postfix times out. With "tls_fast_s

Re: Multiple NIC Problem

2019-07-02 Thread Wietse Venema
Dennis Putnam: Checking application/pgp-signature: FAILURE -- Start of PGP signed section. > Hi Wietse, > > Thanks for the reply. The problem is not with the VM connection > (actually there is no VM active at this point) but rather with the VPN > tunnel (tun0). I don't understand why the routing

Re: Multiple NIC Problem

2019-07-02 Thread Noel Jones
On 7/2/2019 2:36 PM, Dennis Putnam wrote: Hi Wietse, Thanks for the reply. The problem is not with the VM connection (actually there is no VM active at this point) but rather with the VPN tunnel (tun0). I don't understand why the routing table would cause postfix to use virb0, rather than tun0 o

Re: untrusted tls connection to google

2019-07-02 Thread Viktor Dukhovni
On Tue, Jul 02, 2019 at 04:03:51PM -0400, David Mehler wrote: > I'm running postfix 3.4.5 and email sending/receiving is working. I am > however noticing an message: > > Jul 2 14:59:44 mail postfix/smtp[14345]: Untrusted TLS connection > established to gmail-smtp-in.l.google.com[173.194.68.27]:2

untrusted tls connection to google

2019-07-02 Thread David Mehler
Hello, I'm running postfix 3.4.5 and email sending/receiving is working. I am however noticing an message: Jul 2 14:59:44 mail postfix/smtp[14345]: Untrusted TLS connection established to gmail-smtp-in.l.google.com[173.194.68.27]:25: TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-

Re: Multiple NIC Problem

2019-07-02 Thread Dennis Putnam
Hi Wietse, Thanks for the reply. The problem is not with the VM connection (actually there is no VM active at this point) but rather with the VPN tunnel (tun0). I don't understand why the routing table would cause postfix to use virb0, rather than tun0 or enp0s25, but not other internet apps (i.e.

Re: Multiple NIC Problem

2019-07-02 Thread Wietse Venema
Dennis Putnam: > I am occasionally using a VPN connection and while that connection is > up, postfix uses the wrong NIC to try to send email. When there is no > VPN connection, postfix uses the primary NIC named enp0s25. At the same > time there is another NIC named virbr0 created an used for Virtu

Multiple NIC Problem

2019-07-02 Thread Dennis Putnam
I am occasionally using a VPN connection and while that connection is up, postfix uses the wrong NIC to try to send email. When there is no VPN connection, postfix uses the primary NIC named enp0s25. At the same time there is another NIC named virbr0 created an used for VirtualBox. In any case when