Thunderbird sieve extensions

[Andrew Morgan]

On Thu, 1 May 2008, Kaj Niemi wrote:

> Hi,
>
> On May 1, 2008, at 21:16, Lukasz Michalski wrote:
>
>> I had problems with communication on port 2000 and I had to setup 
>> additional port 2002 (I am using portfwd for this).
>> Broken communication is *probably* caused by cisco routers, which uses port 
>> 2000 for their own purpose.
>
>
> A cisco router does not typically intercept traffic being forwarded through 
> it. If you disagree you should probably open a TAC case.

If you use a Cisco firewall, then the firewall "fix-up" for the SCCP 
("skinny") protocol can interfere with Sieve running on port 2000.  We had 
to disable that fix-up here because it broke sieve on firewalled hosts.

 	Andy