Re: How do I get User/Password authentication on 587 only for relaying

2015-02-14 Thread Nick Howitt
Brilliant, thanks. On 14/02/2015 14:19, li...@rhsoft.net wrote: Am 14.02.2015 um 15:13 schrieb Nick Howitt: Up to now I have been using postfix as an internal server at home relaying messages from

How do I get User/Password authentication on 587 only for relaying

2015-02-14 Thread Nick Howitt
Hi, Up to now I have been using postfix as an internal server at home relaying messages from internal clients to my ISP, but also receiving mail on port 25. Now my wife has an Android, I'd like to enable her to send mail through the server when out and about. With

Re: How do I get User/Password authentication on 587 only for relaying

2015-02-14 Thread li...@rhsoft.net
Am 14.02.2015 um 15:13 schrieb Nick Howitt: Up to now I have been using postfix as an internal server at home relaying messages from internal clients to my ISP, but also receiving mail on port 25. Now my wife has an Android, I'd like to enable her to send mail through the server when out and

Re: How do I get User/Password authentication on 587 only for relaying

2015-02-14 Thread LuKreme
On 14 Feb 2015, at 07:13 , Nick Howitt n...@howitts.co.uk wrote: Unfortunately this opens up user/pass authenticated relaying to port 25 as well as 587 and is vulnerable to to being brute forced. It appears at the moment that just about all brute forcing happens on port 25. Is there any