Zimbra offers Open Source email server software and shared calendar for Linux and the Mac
Go Back   Zimbra :: Forums > Zimbra Collaboration Suite > Administrators

Welcome to the Zimbra :: Forums!
Welcome, if you would like to post a comment please register. We also encourage you to explore all things Zimbra with our team and members of the community.

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
  #1 (permalink)  
Old 03-28-2011, 08:38 AM
Starter Member
 
Posts: 2
Exclamation Disable NDR - Cleanly and Easily

I use Zimbra to run our personal servers. Not for a client or business. I need to turn off NDR as I have problems with what I think is Backscatter/NDR spam. Essentially, someone has used my personal email address as the from on spams. My server is not open relay, it is just for some reason they used my email address. So I am receiving literally thousands of NDR messages.

I have tried using the backscatter how to for postfix and changing bounce emails to discard in the postfix master.cf to no avail. Any other thoughts?

I just want NDR turned off to completely alleviate this problem.


Release 5.0.12_GA_2789.RHEL5_64_20090126051426 CentOS5_64 FOSS edition
Reply With Quote
  #2 (permalink)  
Old 03-28-2011, 12:11 PM
Loyal Member
 
Posts: 88
Default

considering that v5 is nearing EOL on the 31st of this month...i would highly suggest upgrading to 6 or 7 then seeing if this is more easily solved in a newer version.
__________________
Running Zimbra on:
Dell PE1800
CentOS 5.x x86_64
1 x p-4 3.0 ghz xeon w/HT
6 gigs ram
8 users
250 gig MDRAID 1
Release 7.1.4_GA_2555.RHEL5_64_20120105094627 CentOS5_64 FOSS edition.
Reply With Quote
  #3 (permalink)  
Old 05-10-2011, 04:23 PM
Active Member
 
Posts: 32
Default

I am also received 100's of NDR's backscatter now per day all of a sudden.. What was the resolution to this?
Reply With Quote
Reply


Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes


Why Join?

Registering let's you ask questions, makes it easier to search, displays any files attached to posts, and notifies you about replies.

blog.zimbra.com




 

SEO by vBSEO ©2011, Crawlability, Inc.