Re: [courier-users] SPAMmers using multiple IPs

2005-08-27 Thread Gordon Messmer
Steve Jacobson wrote: Well, I finally figured out why tarpitting isn't deterring the SPAMmers hitting my server. Every request appears to come from a different IP. Over 3000 just today. This is why we need Greylisting in courier. Why would greylisting work? All it's going to do is defer

RE: [courier-users] SPAMmers using multiple IPs

2005-08-27 Thread Sander Holthaus - Orange XL
[EMAIL PROTECTED] wrote: Well, I finally figured out why tarpitting isn't deterring the SPAMmers hitting my server. Every request appears to come from a different IP. Over 3000 just today. This is why we need Greylisting in courier. We need the equivalent of postgrey, which according

Re: [courier-users] SPAMmers using multiple IPs

2005-08-27 Thread Sam Varshavchik
Steve Jacobson writes: Well, I finally figured out why tarpitting isn't deterring the SPAMmers hitting my server. Every request appears to come from a different IP. Over 3000 just today. This is why we need Greylisting in BLACKLISTS=-block=sbl-xbl.spamhaus.org,BLOCK This should nail

Re: [courier-users] SPAMmers using multiple IPs

2005-08-27 Thread Robert Penz
On Saturday 27 August 2005 07:47, Steve Jacobson wrote: This has gotten bad to the point of making courier unusable - the spammers are hitting up to the MAX connections, and no courier feature slows them down. My users can't send mail, because any new threads I make available are taken up by

[courier-users] Re: SPAMmers using multiple IPs

2005-08-27 Thread Michelle Konzack
Why not using sbl-xbl.spamhaus.org ? It solv the problem with around 11.000 Spams per day. Greetings Michelle -- Linux-User #280138 with the Linux Counter, http://counter.li.org/ Michelle Konzack Apt. 917 ICQ #328449886 50, rue de Soultz MSM

RE: [courier-users] SPAMmers using multiple IPs

2005-08-27 Thread Sander Holthaus - Orange XL
[EMAIL PROTECTED] wrote: Steve Jacobson writes: Well, I finally figured out why tarpitting isn't deterring the SPAMmers hitting my server. Every request appears to come from a different IP. Over 3000 just today. This is why we need Greylisting in

Re: [courier-users] SPAMmers using multiple IPs

2005-08-27 Thread Robert Penz
On Saturday 27 August 2005 14:00, Sander Holthaus - Orange XL wrote: I really hope Courier will have those features built-in some dayn... I only would like a possibility for a filter to attach before the data block is transmitted. I've no problem in writing a filter then by my own. --

[courier-users] LDAP auth against multiple BaseDNs

2005-08-27 Thread Mitya
Hi all, Our Courier installation (SMTP/IMAP/POP3) provides mail services for several domains. There exists a LDAP database, served by OpenLDAP, that contains information about domains and user accounts, but (historically) Courier performs authentication against its own userdb (that completely

Re: [courier-users] LDAP auth against multiple BaseDNs

2005-08-27 Thread Jay Lee
Mitya said: Our Courier installation (SMTP/IMAP/POP3) provides mail services for several domains. There exists a LDAP database, served by OpenLDAP, that contains information about domains and user accounts, but (historically) Courier performs authentication against its own userdb (that

[courier-users] ldap setup

2005-08-27 Thread sujit jagdev
Dear All, I am trying to setup courier-imap to authenticate against the iPlanet Directory Server (LDAP). Is there a document i can read, that can help me. Thanks Sujit (Newbie) __ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam

RE: [courier-users] SPAMmers using multiple IPs

2005-08-27 Thread Jay Lee
Sander Holthaus - Orange XL said: [EMAIL PROTECTED] wrote: Steve Jacobson writes: Well, I finally figured out why tarpitting isn't deterring the SPAMmers hitting my server. Every request appears to come from a different IP. Over 3000 just today. This is why we need Greylisting in