Re: pop issue

[Luis Rodríguez <lmrc iss com mx>]

the problem to connect solved when i stop the IPCHAINS service...

i thinks this is not a good idea, but for the moment i trust on the 
modem firewall...

if any have any comment i appreciate.

thanks

Luis Rodríguez wrote:

> i try to setup a mail server on Linux Redhat 7.3 (kernel 2.4.20-20.7)
>
> the idea is have a server with the basic hosting services: www, ftp, 
> ssh, mail
> this machine is behind a modem adsl with a public IP
>
> the modem is configured with the opotion LOW for the firewall
> and i use Port forwarding to redirect to the linux system
>
> i can setup succesfully the WWW, FTP, SSH services, i can access the 
> linux system from outside the LAN
>
> so, i install imap version 2001a Release 10
>
> when i excute a netstat command i can get this:
>
> > Active Internet connections (servers and established)
> > Proto Recv-Q Send-Q Local Address           Foreign Address         
> > State      tcp        0      0 *:imaps                 
> > *:*                     LISTEN      tcp        0      0 
> > *:523                   *:*                     LISTEN      
> > tcp        0      0 *:pop2                  *:*                     
> > LISTEN      tcp        0      0 *:pop3                  
> > *:*                     LISTEN      tcp        0      0 
> > *:imap                  *:*                     LISTEN      
> > tcp        0      0 *:db2c_db2inst1         *:*                     
> > LISTEN      tcp        0      0 *:x11                   
> > *:*                     LISTEN      tcp        0      0 
> > *:http                  *:*                     LISTEN      
> > tcp        0      0 *:ftp                   *:*                     
> > LISTEN      tcp        0      0 *:ssh                   
> > *:*                     LISTEN      tcp        0      0 
> > *:smtp                  *:*                     LISTEN      
> > tcp        0      0 *:https                 *:*                     
> > LISTEN      tcp       81      0 linux.internet:1024     
> > linux.internet:smtp     CLOSE_WAIT  tcp        0     48 
> > linux.internet:ssh      10.0.0.1:trnsprntproxy  ESTABLISHED
> > udp        0      0 *:523                   *:*   
>
>
> so, apparently all works fine...
> another issue is i have a qualified domain and i can send a mesagge 
> from any account and receive and see the message via PINE on the linux 
> system, and i can replay via the same way...
>
> the problem is when i configure a netscape mail client, after 
> configure the account, when i try to get messages a "connection 
> refused" error appears, when i try to send a message an "relaying" 
> error from the server with a valid and functionally account appears, i 
> think because at this moment i not authenticate the test account 
> because the refused error.
>
> i forwarding the ports:
> 143 (IMAP)
> 25 (SMTP)
> and 110 (POP)
> to the linux system.
>
> any one, have any ideas?
> is problem in the modem configuration?
> or is problem on the linux imap services?
>
> thanks for any comment about this issue
> and sorry for my english, is not well and i expect you can understand.
>
> Saludos
> Ing. Luis Rodríguez
>
>
>
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