non-encrypted for local queries

Raphael Jaffey rjaffey at artic.edu
Wed Mar 17 11:11:10 EDT 2010


Use the following as the only "imapd" command configured in 
/etc/cyrus.conf to accept connections from localhost only:

imap          cmd="imapd" listen="[127.0.0.1]:imap" prefork={number}

You can restrict access to hosts from the LAN without using the firewall 
using at least a couple of methods:

1) Assuming cyrus was compiled with libwrap support, you can restrict 
access to the imap service in /etc/hosts.allow (or /etc/hosts.deny).

2) If the LAN you mentioned below is private (no access from other 
subnets and networks), you can use the following in /etc/cyrus.conf in 
addition to the entry I mentioned above:

imap          cmd="imapd" listen="[{LAN-interface-address}]:imap" 
prefork={number}

Nybbles2Byte wrote:
> Hello Info-cyrus,
> 
> Is there a way to tell cyrus to accept non-encrypted port 143 queries 
> from localhost (and perhaps the LAN) but not  remotely? I guess you 
> could allow unencrypted requests in cyrus but block 143 in your firewall 
> but I am wondering if there is purely cyrus settings solution.
> 
> /-- 
> Nybbles2Byte                          mailto:nybbles2byte at gmail.com/
> 
> /
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-- 
___________________________________________________________________________
Raphael Jaffey                             E-mail: rjaffey at artic.edu
Director of Network Services
The Art Institute of Chicago                Voice: (312) 629-6543
111 S. Michigan Ave, Chicago, IL  60603       FAX: (312) 641-3406


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