[CentOS] CentOS7 firewalld ploblem

Thu Jul 14 09:49:01 UTC 2016
望月忠雄 <tadao at creative-japan.org>

Thank you.
I can access to the server.


2016-07-14 18:29 GMT+09:00 Eero Volotinen <eero.volotinen at iki.fi>:

> Ok.
>
> try following:
>
> firewall-cmd --add-port=110/tcp --permanent
> firewall-cmd --reload
>
> Eero
>
> 2016-07-14 12:22 GMT+03:00 望月忠雄 <tadao at creative-japan.org>:
>
> > I cannot add pop3 with following error.
> > # firewall-cmd --permanent --zone=external --add-service=pop3
> > Error: INVALID_SERVICE: pop3
> >
> > And cannot access to 143 too.
> > telnet 153.153.xxx.xxx 143
> > Trying 153.153.xxx.xxx...
> > telnet: connect to address 153.153.xxx.xxx: No route to host
> >
> >
> >
> > 2016-07-14 17:53 GMT+09:00 Eero Volotinen <eero.volotinen at iki.fi>:
> >
> > > You need to add pop3. Please note that op3 is not secure as password
> and
> > > username is transferred in plain text.
> > >
> > >
> > > *firewall-cmd --add-service=pop3 --permanent*
> > >
> > >
> > >
> > >
> > > *firewall-cmd --reload--*
> > >
> > >
> > > *Eero*
> > >
> > >
> > >
> > > 2016-07-14 11:43 GMT+03:00 Subscriber <ml-lists at agoris.net.ua>:
> > >
> > > >
> > > > Thursday, July 14, 2016, 11:32:31 AM, you wrote:
> > > >
> > > > > Dear Members,
> > > >
> > > > > Please tell me how can I fix this problem.
> > > >
> > > > > Against allow imap on firewalld, I cannot access to the server.
> > > >
> > > > imap - port 143
> > > > pop3 - port 110
> > > >
> > > > add to firewalld service pop3 or try telnet 153.153.xxx.xxx 143
> > > >
> > > > > [root at speedex ~]# telnet 153.153.xxx.xxx 110
> > > > > Trying 153.153.xxx.xxx...
> > > > > telnet: connect to address 153.153.xxx.xxx: No route to host
> > > >
> > > > > After stopping forewalld I can access to the server.
> > > > > [root at speedex ~]# telnet 153.153.xxx.xxx 110
> > > > > Trying 153.153.xxx.xxx...
> > > > > Connected to 153.153.xxx.xxx.
> > > > > Escape character is '^]'.
> > > > > +OK Dovecot ready.
> > > > > ^]
> > > > telnet>> quit
> > > >
> > > > > I have attached nmcli and firewalld data. Please check it.
> > > > > If you need more please tell me.
> > > >
> > > > > Tadao
> > > >
> > > >
> > > >
> > > > --
> > > > Best regards,
> > > >  Subscriber                            mailto:ml-lists at agoris.net.ua
> > > >
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