Re: Issue with Windows mail client software

2014-03-20 Thread Viktor Dukhovni
On Thu, Mar 20, 2014 at 05:36:37PM +0100, li...@rhsoft.net wrote: > > I would leave this at "medium", otherwise you're disabling RC4, > > which is the best cipher available on older Windows systems > > (Windows XP) > > Windows XP is happy with DES-CBC3-SHA which is not > that broken as RC4 which

Re: Issue with Windows mail client software

2014-03-20 Thread li...@rhsoft.net
Am 20.03.2014 17:32, schrieb Viktor Dukhovni: >> smtpd_tls_key_file = /etc/pki/mail/private/hostkey.pem >> smtpd_tls_mandatory_ciphers = high > > I would leave this at "medium", otherwise you're disabling RC4, > which is the best cipher available on older Windows systems > (Windows XP) Windows

Re: Issue with Windows mail client software

2014-03-20 Thread Viktor Dukhovni
On Thu, Mar 20, 2014 at 12:01:36PM -0400, mizuki wrote: > IMAP works just fine and they receive emails with no hiccup. Without much > knowledge of windows mail client softwares, I assume the way windows mail > clients made to communicate with server is different than other mail > clients, But I d

Re: Issue with Windows mail client software

2014-03-20 Thread li...@rhsoft.net
Am 20.03.2014 17:01, schrieb mizuki: > I'm running Postfix-2.6.6 which is the version coming with latest Redhat6 and > we have firewall in between the > public network and campus so we have conduits 465 opened for sending emails > from outside networks. All mail clients > work fine except the mai