On 6/14/21, Zenny <garbytr...@gmail.com> wrote:
> Thanks Benny for querying.
>
> On 6/14/21, Benny Pedersen <m...@junc.eu> wrote:
>> On 2021-06-13 22:19, Zenny wrote:
>>
>>> I have disabled ipv6 and pve-firewall and ufw completely in the
>>> proxmox host and the lxc guest respectively, fyi.
>>>
>>> Any inputs to overcome this issue whining me for years shall be
>>> appreciated!
>>
>> is the outside postfix configured as backup mx or just another
>> mailserver ?
>
> The outside postfix is configured as another mailserver (neither
> backup nor relay) which comes default with the proxmox installation
> for transporting system mail.
Forgot to mention that even letting the outside mailserver to listen
only to loopback-device (127.0.0.1) did not make any difference either
as follows:
root@server2:~# netstat -lnp | grep :25
tcp 0 0 127.0.0.1:25 0.0.0.0:*
LISTEN 27946/master
Where did I miss the wagon?
>
>>
>> this is important to know for shorewall and the inside postfix to know
>>
>>> Cheers, and stay safe,
>>
>> indeed, no disclamers
>
> You are welcome! :D
>
>>
>>
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>>
>
>
> --
> Cheers,
> /z
>
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