Search found 5 matches

by manu67a
Wed Apr 19, 2017 7:01 am
Forum: Administrators
Topic: Specific Whitelist/Blacklist per IP Zimbra 8.7.1
Replies: 5
Views: 6128

Re: Specific Whitelist/Blacklist per IP Zimbra 8.7.1

Hi,

to block IPs or ranges, please have a look at https://wiki.zimbra.com/wiki/Zimbra_Col ... Postscreen

Works like a charm.
by manu67a
Wed Apr 05, 2017 2:33 pm
Forum: Installation and Upgrade
Topic: Update Zimbra to 8.7 and Ubuntu 14.04 to 16.04 at the same time
Replies: 12
Views: 23061

Re: Update Zimbra to 8.7 and Ubuntu 14.04 to 16.04 at the same time

Hi There, did the exact same upgrade without any problem except that when I reached the zimbra-core package update I hit the following: Setting up zimbra-core (8.7.6.GA.1776.UBUNTU16.64) ... initctl: Unable to connect to Upstart: Failed to connect to socket /com/ubuntu/upstart: Connection refused in...
by manu67a
Mon Jul 20, 2015 4:05 am
Forum: Administrators
Topic: Block ip ranges in postfix
Replies: 4
Views: 2380

Block ip ranges in postfix

Hi, so just for the records to document what I did: creation of the cidr file to reject ip ranges: nano /opt/zimbra/conf/postfix_blacklist_cidr the content if formatted the following way: A.B.C.D/xx REJECT postmap the file: postmap /opt/zimbra/conf/postfix_blacklist_cid edit the smtpd_recipient_rest...
by manu67a
Fri Jul 17, 2015 7:49 am
Forum: Administrators
Topic: Block ip ranges in postfix
Replies: 4
Views: 2380

Block ip ranges in postfix

Hi Fabio,



Thanks this is indeed available so I used CIDR for my list of ip ranges to reject.



Kind regards,



Manuel
by manu67a
Tue Jul 14, 2015 9:36 am
Forum: Administrators
Topic: Block ip ranges in postfix
Replies: 4
Views: 2380

Block ip ranges in postfix

Hello, Based on the following information in the wiki  regarding New Features in ZCS_8.5 and especially the section about the ability to blacklist specific IP addresses, i would like to do this but based on ip ranges in CIDR format. I read that for instance this works in postfix using the follo...

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