Re: mapping dynamic IPs to specific accounts

2006-12-27 Thread Benny Pedersen
On Wed, December 27, 2006 16:44, Richard Frovarp wrote: >> into your MUA. SMTP AUTH just adds some crypto to it - users just >> check a different box when they set up their clients. > Good point. Are the users force to authenticate a second time when they > want to read mail? who says thay care

Re: mapping dynamic IPs to specific accounts

2006-12-27 Thread Richard Frovarp
Miles Fidelman wrote: Mike, I'm not sure why "It is not considered acceptable to force the users to authenticate a second time when they want to send email" - we all do that all do that all the time anyway. Pretty much all MTAs ask clients for a username and password as part of the connectio

Re: mapping dynamic IPs to specific accounts

2006-12-27 Thread Miles Fidelman
Mike, I'm not sure why "It is not considered acceptable to force the users to authenticate a second time when they want to send email" - we all do that all do that all the time anyway. Pretty much all MTAs ask clients for a username and password as part of the connection cycle - it's just us

Re: mapping dynamic IPs to specific accounts

2006-12-27 Thread Mike Kenny
Thanks, mu comments embedded below. mike On 12/27/06, Michael Scheidell <[EMAIL PROTECTED]> wrote: you will need to so lots of custom code. Not so much First, you will need a database of abusesive users (why not just suspend their account. PERIOD, they violate your TOS, they violate the

RE: mapping dynamic IPs to specific accounts

2006-12-27 Thread Sietse van Zanen
SA catches and classifies spam. It does not configure, secure or synchronize your MTA with any external source. esto, this is the wrong mailing list for such a question. The first thing you want to do is try and find an MTA that can achieve the goals you set. Sendmail probably can, but will ne

RE: mapping dynamic IPs to specific accounts

2006-12-27 Thread Michael Scheidell
Michael Scheidell Cc: users@spamassassin.apache.org Subject: Re: mapping dynamic IPs to specific accounts Sort of. Our problem is not identifying the sending of spam (well that is not our only problem) but recognizing a user as a past spammer and denying them a

RE: mapping dynamic IPs to specific accounts

2006-12-27 Thread Michael Scheidell
dynamic IPs to specific accounts Thanks Miles, but I am not sure that this is what I am looking for. My client's users will already have authenticated to access the data network, but all that remains to identify them is the IP address that they were assigned for that se

Re: mapping dynamic IPs to specific accounts

2006-12-27 Thread Mike Kenny
Sort of. Our problem is not identifying the sending of spam (well that is not our only problem) but recognizing a user as a past spammer and denying them access to our smtp servers. The only ID we have for those users is the IP that was assigned to them by the data network. Since this is dynamic w

Re: mapping dynamic IPs to specific accounts

2006-12-27 Thread Mike Kenny
Thanks Miles, but I am not sure that this is what I am looking for. My client's users will already have authenticated to access the data network, but all that remains to identify them is the IP address that they were assigned for that session. The data network guys have added code to update a DNS

RE: mapping dynamic IPs to specific accounts

2006-12-27 Thread Michael Scheidell
You aren't looking to use Authenticating, TLS, POP before Auth, or that like to stop RELAYING, what you want to do is to catch accounts that are SPAMMING (on purpose or infected?) Something like a postfix policy server might help. -Original Message- From: Mike Kenny [ma

Re: mapping dynamic IPs to specific accounts

2006-12-27 Thread Miles Fidelman
Mike Kenny wrote: A client of mine provides an email service to a number of mobile users. This leave my client open to abuse as addresses are assigned dynamically and blocking specific users is difficult. We have set up an internal, private DNS which we update with the authentication details o