Original-Nachricht
> Datum: Fri, 4 Dec 2009 14:08:46 -0500
> Von: Carlos Williams
> An: postfix users list
> Betreff: Should Anyone Be Able To Send Telnet Email
> I was just thinking today that if anyone knew a valid email address on
> my Postfix mail se
This post was full of misunderstandings. First, the Subject, there is
no such thing as "telnet email". telnet(1) is a commonly-available
TCP client, which can be used to make a connection to a process such
as smtpd(8).
On Fri, Dec 04, 2009 at 02:08:46PM -0500, Carlos Williams wrote:
> I was just t
Carlos Williams wrote:
> On Fri, Dec 4, 2009 at 2:22 PM, Matt Hayes wrote:
>
>> The question is, are you trying to 'relay' through the server or sending
>> to a domain that the server hosts?
>>
>> -Matt
>>
>
> I don't know how to answer this. The Postfix server is on the same
> network as
On Dec 4, 2009, at 2:34 PM, Sahil Tandon wrote:
On Dec 4, 2009, at 2:26 PM, Carlos Williams
wrote:
On Fri, Dec 4, 2009 at 2:22 PM, Matt Hayes
wrote:
The question is, are you trying to 'relay' through the server or
sending
to a domain that the server hosts?
-Matt
I don't know how to
Carlos Williams schrieb:
> On Fri, Dec 4, 2009 at 2:22 PM, Matt Hayes wrote:
>
>> The question is, are you trying to 'relay' through the server or sending
>> to a domain that the server hosts?
>>
>> -Matt
>>
>
> I don't know how to answer this. The Postfix server is on the same
> network a
On Dec 4, 2009, at 2:26 PM, Carlos Williams
wrote:
On Fri, Dec 4, 2009 at 2:22 PM, Matt Hayes
wrote:
The question is, are you trying to 'relay' through the server or
sending
to a domain that the server hosts?
-Matt
I don't know how to answer this. The Postfix server is on the same
net
On Fri, Dec 4, 2009 at 2:22 PM, Matt Hayes wrote:
> The question is, are you trying to 'relay' through the server or sending
> to a domain that the server hosts?
>
> -Matt
I don't know how to answer this. The Postfix server is on the same
network as the clients connecting to it. The clients simpl
Carlos Williams put forth on 12/4/2009 1:08 PM:
> I was just thinking today that if anyone knew a valid email address on
> my Postfix mail server, anyone could simply telnet to it (assuming
> they're on a trusted network / mynetworks) and send mail posed as that
> valid email address. I know this i
Carlos Williams wrote:
> On Fri, Dec 4, 2009 at 2:16 PM, Martijn de Munnik
> wrote:
>> If sending e-mail via telnet without a username/password is possible it is
>> also possible with a client.
>
> OK so from that note I gather something with my config is not secure
> or wide open. Is this is a
On Fri, Dec 4, 2009 at 2:16 PM, Martijn de Munnik wrote:
> If sending e-mail via telnet without a username/password is possible it is
> also possible with a client.
OK so from that note I gather something with my config is not secure
or wide open. Is this is a Postfix issue or something 'off-top
On Dec 4, 2009, at 8:08 PM, Carlos Williams wrote:
> I was just thinking today that if anyone knew a valid email address on
> my Postfix mail server, anyone could simply telnet to it (assuming
> they're on a trusted network / mynetworks) and send mail posed as that
> valid email address. I know t
I was just thinking today that if anyone knew a valid email address on
my Postfix mail server, anyone could simply telnet to it (assuming
they're on a trusted network / mynetworks) and send mail posed as that
valid email address. I know this is not a huge security deal since
it's come from a client
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