El de Gmail. Saludos.
Saludos/Regards -- Ing. Gerardo Barajas Puente 2013/5/13 angel jauregui <[email protected]> > @Gerardo Barajas > Pero si pongo como relay el smtp de Gmail, los correos que envie hacia > cuentas de Gmail saldran con esa cuenta de "usuario:clave" o se utilizara > todo el correo saliente por medio del SMTP de Gmail ? > > Saludos ! > > > El 13 de mayo de 2013 00:09, Gerardo Barajas > <[email protected]>escribió: > > Asi lo hacemos todos :P >> Yo los mando por el 587 con Sasl y tls. >> >> Acá un ejemplo con google mail. >> >> http://rs20.mine.nu/w/2011/07/gmail-as-relay-host-in-postfix/ >> >> http://mhawthorne.net/posts/postfix-configuring-gmail-as-relay.html >> >> Saludos! >> >> >> >> Saludos/Regards >> -- >> Ing. Gerardo Barajas Puente >> >> >> >> 2013/5/12 angel jauregui <[email protected]> >> >> > @Gerardo >> Si es Telmex !!! >> > >> > Y bueno si al parecer el puerto me lo cierra el ISP, ya que en mis >> lineas >> > de IPTABLES habilite el INPUT y OUTPUT en el 25, en el Router abri >> tambien >> > el 25. Y desde mi Servdor hacia los Proveedores de Correos, *no me les >> > puedo conectar*.... >> > >> > Estuve contemplando cambiar el 25 de mi Postfix, hacia otro (587 - >> > submission), ya verifique conectando al 587 desde mi Servidor hacia los >> > Proveedores de Correo, y si obtuve *resultados exitosos*. >> > >> > Creen que mis mails se enviaran correctamente si uso el 587 ? >> > >> > Saludos ! >> > >> > >> > El 12 de mayo de 2013 18:58, Gerardo Barajas >> > <[email protected]>escribió: >> > >> > > Porque si es telmex infinitum en mexico, el puerto. 25 está cerrado. >> > > El 12/05/2013 18:57, "Gerardo Barajas" <[email protected]> >> > > escribió: >> > > >> > > > Tu proveedor es de Mexico? >> > > > El 12/05/2013 08:19, "angel jauregui" <[email protected]> >> > escribió: >> > > > >> > > >> Obtengo unos resultados muy raros, nose si soy yo o mi ISP que me >> esta >> > > >> bloqueando algo... >> > > >> >> > > >> Miren, estoy en mi servidor y hago telnet: >> > > >> >> > > >> *# haciendo telnet a gmail por 25 (smtp)* >> > > >> *shell_server# telnet smtp.gmail.com 25* >> > > >> *Trying 173.194.64.108...* >> > > >> *.... hay se queda para siempre....* >> > > >> * >> > > >> * >> > > >> *# haciendo telnet a gmail por 993 (imaps) >> > > >> * >> > > >> *shell# telnet smtp.gmail.com 993* >> > > >> *Trying 173.194.64.108...* >> > > >> *Connected to smtp.gmail.com.* >> > > >> *Escape character is '^]'.* >> > > >> *.... obtuve respuesta :D ....* >> > > >> >> > > >> En conclusion desde mi servidor postfix no puedo hacer conexion al >> 25, >> > > >> pero >> > > >> si al 993. >> > > >> En mi firewall iptable del seridor tengo la regla: >> > > >> >> > > >> *iptables -A INPUT -p tcp -i eth0 --dport 25 -j ACCEPT # smtp >> > > >> * >> > > >> *iptables -A INPUT -p tcp -i eth0 --dport 993 -j ACCEPT # imaps* >> > > >> >> > > >> Y si hago une scaneo desde fuera (otra conexion) hacia mi servidir >> > > >> postfix, >> > > >> me resulta: >> > > >> >> > > >> *shell# nmap -sT -P0 -p 25,993 crver.net* >> > > >> *25/tcp filtered smtp* >> > > >> *993/tcp open imaps* >> > > >> >> > > >> Ya tambien verifique el ROUTER de mi servidor postfix y >> efectivamente >> > > >> tengo >> > > >> abiertos los puertos del 25 y 993, y referenciados a la IP local >> de mi >> > > >> servidor postfix... >> > > >> >> > > >> Que sera ? >> > > >> >> > > >> Saludos ! >> > > >> >> > > >> >> > > >> >> > > >> El 11 de mayo de 2013 11:21, angel jauregui < >> [email protected] >> > > >> >escribió: >> > > >> >> > > >> > Y respecto a hacerle TELNET al puerto, pues como aparece >> filtrado, >> > al >> > > >> > hacer TELNET desde fuera nunca contesta.... Desde dentro de la >> red >> > del >> > > >> > servidor, todo va bien ! >> > > >> > >> > > >> > Saludos ! >> > > >> > >> > > >> > >> > > >> > El 11 de mayo de 2013 11:20, angel jauregui < >> [email protected] >> > > >> >escribió: >> > > >> > >> > > >> > Hola FERNANDO: >> > > >> >> >> > > >> >> Gracias por tus comentarios, en el servidor tengo abierto el >> puerto >> > > 25, >> > > >> >> ya que en IPTables tengo: >> > > >> >> >> > > >> >> *iptables -A INPUT -i eth0 -p tcp --dport 25 -j ACCEPT* >> > > >> >> >> > > >> >> Y en el Router abri tambien el 25 y estableci la IP del servidor >> > > >> >> (192.168.1.1). >> > > >> >> >> > > >> >> Pero al escanear el puerto desde fuera de la red local me >> aparece >> > el >> > > 25 >> > > >> >> como filtrado: >> > > >> >> >> > > >> >> *shell# nmap -sT -P0 -p 25 crver.net* >> > > >> >> *25/tcp filtered smtp* >> > > >> >> >> > > >> >> Antes de ir a preguntarle a mi ISP quiero confirmar si el >> problema >> > no >> > > >> >> esta en mi configuracion de postfix o mi firewall. >> > > >> >> >> > > >> >> Cree que me falta alguna otra regla para el 25 ??? ya que la >> regla >> > > que >> > > >> le >> > > >> >> indique es la unica que tengo respecto al 25 (smtp). >> > > >> >> >> > > >> >> Saludos ! >> > > >> >> >> > > >> >> >> > > >> >> >> > > >> >> 2013/5/10 Jose Fernández Rodríguez <[email protected]> >> > > >> >> >> > > >> >>> Buen día >> > > >> >>> >> > > >> >>> El time out indica que establecer la conexión desde tu equipo >> al >> > > >> >>> servidor de google en los log a puerto de destino 25. >> > > >> >>> >> > > >> >>> Puede ser el firewall. >> > > >> >>> Chequea que en la cadena output estes permitiendo el envio al >> > puerto >> > > >> de >> > > >> >>> destino 25. >> > > >> >>> >> > > >> >>> La conexión establecida regresa con un puerto de origen 25. La >> > regla >> > > >> en >> > > >> >>> input debe ser todo lo que ingrese desde la interfaz de >> Internet >> > con >> > > >> >>> protocolo tcp y puerto de origen 25 Aceptalo. >> > > >> >>> >> > > >> >>> Recuerda que la conexión para enviar mensajes la hace tu >> servidor >> > > >> hacia >> > > >> >>> el puerto 25 remoto y los paquetes de respuesta entran a tu >> equipo >> > > con >> > > >> >>> puerto de origen 25. >> > > >> >>> >> > > >> >>> Puedes probar con un telnet al puerto 25. Si responde entonces >> se >> > > >> logro >> > > >> >>> la conexión y la falla es otra. >> > > >> >>> >> > > >> >>> En ocasiones hay Proveedores de internet que bloquean el puerto >> > 25. >> > > >> >>> Asegurate de que este no sea tu caso, si es asi, puedes >> preguntar >> > a >> > > tu >> > > >> >>> proveedor si dispone de un servidor de relay. >> > > >> >>> >> > > >> >>> Espero que estas lineas te den ideas para resolver este >> > > inconveniente. >> > > >> >>> >> > > >> >>> Saludos >> > > >> >>> >> > > >> >>> > Date: Fri, 10 May 2013 07:56:01 -0500 >> > > >> >>> > From: [email protected] >> > > >> >>> > To: [email protected] >> > > >> >>> > Subject: [CentOS-es] Postfix no saca mis mails >> > > >> >>> > >> > > >> >>> > Buenas. >> > > >> >>> > >> > > >> >>> > Monte un CentOS 6 e instale Postfix+Dovecot+Saslauth, he >> abierto >> > > los >> > > >> >>> > puertos tanto para conectar a los buzones como para el envio >> de >> > > >> >>> correos, >> > > >> >>> > aqui un escaneo de como luce desde afuera: >> > > >> >>> > >> > > >> >>> > 21/tcp open ftp >> > > >> >>> > 22/tcp open ssh >> > > >> >>> > 53/tcp open domain >> > > >> >>> > 80/tcp open http >> > > >> >>> > 110/tcp open pop3 >> > > >> >>> > 143/tcp open imap >> > > >> >>> > 993/tcp open imaps >> > > >> >>> > 995/tcp open pop3s >> > > >> >>> > 8080/tcp open http-proxy >> > > >> >>> > >> > > >> >>> > Tengo muchos abiertos porque mi servidor funje como router >> > > tambien, >> > > >> >>> para la >> > > >> >>> > red interna mi servidor es un ProxyWeb, FTP, DNSMasq (dhcp), >> > HTTP >> > > >> (uso >> > > >> >>> > Virtuales) y Correos. >> > > >> >>> > >> > > >> >>> > El puerto 25/smtp aparece como *filtrado*. >> > > >> >>> > >> > > >> >>> > Regla que uso para el 25 en iptables: >> > > >> >>> > *iptables -A INPUT -i eth0 -p tcp --dport 25 -j ACCEPT #smtp* >> > > >> >>> > >> > > >> >>> > Cuando envio un correo recojo esto en el log: >> > > >> >>> > >> > > >> >>> > May 9 19:48:52 server postfix/pickup[24744]: 4AB933EE1: >> uid=48 >> > > >> from=< >> > > >> >>> > [email protected]> >> > > >> >>> > May 9 19:48:52 server postfix/cleanup[24855]: 4AB933EE1: >> > > >> message-id=< >> > > >> >>> > [email protected]> >> > > >> >>> > May 9 19:48:52 server postfix/qmgr[24745]: 4AB933EE1: from=< >> > > >> >>> > [email protected]>, size=804, nrcpt=1 (queue active) >> > > >> >>> > May 9 19:49:22 server postfix/smtp[24857]: connect to >> > > >> >>> > gmail-smtp-in.l.google.com[173.194.77.26]:25: Connection >> timed >> > > out >> > > >> >>> > May 9 19:49:52 server postfix/smtp[24857]: connect to >> > > >> >>> > alt1.gmail-smtp-in.l.google.com[74.125.130.26]:25: >> Connection >> > > timed >> > > >> >>> out >> > > >> >>> > May 9 19:50:22 server postfix/smtp[24857]: connect to >> > > >> >>> > alt2.gmail-smtp-in.l.google.com[173.194.74.26]:25: >> Connection >> > > timed >> > > >> >>> out >> > > >> >>> > May 9 19:50:52 server postfix/smtp[24857]: connect to >> > > >> >>> > alt3.gmail-smtp-in.l.google.com[173.194.73.26]:25: >> Connection >> > > timed >> > > >> >>> out >> > > >> >>> > May 9 19:51:22 server postfix/smtp[24857]: connect to >> > > >> >>> > alt4.gmail-smtp-in.l.google.com[173.194.67.26]:25: >> Connection >> > > timed >> > > >> >>> out >> > > >> >>> > May 9 19:51:23 server postfix/smtp[24857]: 4AB933EE1: to=< >> > > >> >>> > [email protected]>, relay=none, delay=151, >> > > >> >>> delays=0.13/0.07/151/0, >> > > >> >>> > dsn=4.4.1, status=deferred (connect to >> > > >> >>> > alt4.gmail-smtp-in.l.google.com[173.194.67.26]:25: >> > > >> >>> > Connection timed out) >> > > >> >>> > >> > > >> >>> > No se si me falte configurar algo mas en el postfix, nose... >> le >> > > >> dejo mi >> > > >> >>> > configuracion: >> > > >> >>> > >> > > >> >>> > *shell# postconf -n* >> > > >> >>> > alias_database = hash:/etc/aliases >> > > >> >>> > alias_maps = hash:/etc/aliases >> > > >> >>> > broken_sasl_auth_clients = yes >> > > >> >>> > command_directory = /usr/sbin >> > > >> >>> > config_directory = /etc/postfix >> > > >> >>> > daemon_directory = /usr/libexec/postfix >> > > >> >>> > data_directory = /var/lib/postfix >> > > >> >>> > debug_peer_level = 2 >> > > >> >>> > home_mailbox = Maildir/ >> > > >> >>> > html_directory = no >> > > >> >>> > inet_interfaces = all >> > > >> >>> > mail_owner = postfix >> > > >> >>> > mailbox_command = >> > > >> >>> > mailq_path = /usr/bin/mailq.postfix >> > > >> >>> > manpage_directory = /usr/share/man >> > > >> >>> > mydestination = $myhostname, $mydomain, localhost.$mydomain, >> > > >> localhost, >> > > >> >>> > /etc/postfix/dominios.cf >> > > >> >>> > mydomain = crver.net >> > > >> >>> > myhostname = server.crver.net >> > > >> >>> > mynetworks = 127.0.0.0/8 >> > > >> >>> > newaliases_path = /usr/bin/newaliases.postfix >> > > >> >>> > queue_directory = /var/spool/postfix >> > > >> >>> > readme_directory = /usr/share/doc/postfix-2.6.6/README_FILES >> > > >> >>> > relay_domains = #mydestination >> > > >> >>> > sample_directory = /usr/share/doc/postfix-2.6.6/samples >> > > >> >>> > sendmail_path = /usr/sbin/sendmail.postfix >> > > >> >>> > setgid_group = postdrop >> > > >> >>> > smtp_connect_timeout = 0 >> > > >> >>> > smtp_tls_note_starttls_offer = yes >> > > >> >>> > smtp_use_tls = yes >> > > >> >>> > smtpd_banner = $myhostname ESMTP >> > > >> >>> > smtpd_error_sleep_time = 0 >> > > >> >>> > smtpd_helo_required = yes >> > > >> >>> > smtpd_recipient_restrictions = >> > > >> >>> > >> > > >> >> permit_sasl_authenticated,permit_mynetworks,reject_unauth_destination >> > > >> >>> > smtpd_sasl_auth_enable = yes >> > > >> >>> > smtpd_sasl_authenticated_header = yes >> > > >> >>> > smtpd_sasl_local_domain = >> > > >> >>> > smtpd_sasl_security_options = noanonymous >> > > >> >>> > smtpd_tls_CAfile = /etc/postfix/ssl/cacert.pem >> > > >> >>> > smtpd_tls_auth_only = no >> > > >> >>> > smtpd_tls_cert_file = /etc/postfix/ssl/smtpd.crt >> > > >> >>> > smtpd_tls_key_file = /etc/postfix/ssl/smtpd.key >> > > >> >>> > smtpd_tls_loglevel = 1 >> > > >> >>> > smtpd_tls_received_header = yes >> > > >> >>> > smtpd_tls_security_level = may >> > > >> >>> > smtpd_tls_session_cache_timeout = 3600s >> > > >> >>> > smtpd_use_tls = yes >> > > >> >>> > strict_rfc821_envelopes = yes >> > > >> >>> > tls_random_source = dev:/dev/urandom >> > > >> >>> > unknown_local_recipient_reject_code = 550 >> > > >> >>> > >> > > >> >>> > Saludos ! >> > > >> >>> > -- >> > > >> >>> > M.S.I. Angel Haniel Cantu Jauregui. >> > > >> >>> > >> > > >> >>> > Celular: (011-52-1)-899-871-17-22 >> > > >> >>> > E-Mail: [email protected] >> > > >> >>> > Web: http://www.sie-group.net/ >> > > >> >>> > Cd. Reynosa Tamaulipas. >> > > >> >>> > _______________________________________________ >> > > >> >>> > CentOS-es mailing list >> > > >> >>> > [email protected] >> > > >> >>> > http://lists.centos.org/mailman/listinfo/centos-es >> > > >> >>> >> > > >> >>> _______________________________________________ >> > > >> >>> CentOS-es mailing list >> > > >> >>> [email protected] >> > > >> >>> http://lists.centos.org/mailman/listinfo/centos-es >> > > >> >>> >> > > >> >> >> > > >> >> >> > > >> >> >> > > >> >> -- >> > > >> >> M.S.I. Angel Haniel Cantu Jauregui. >> > > >> >> >> > > >> >> Celular: (011-52-1)-899-871-17-22 >> > > >> >> E-Mail: [email protected] >> > > >> >> Web: http://www.sie-group.net/ >> > > >> >> Cd. Reynosa Tamaulipas. >> > > >> >> >> > > >> > >> > > >> > >> > > >> > >> > > >> > -- >> > > >> > M.S.I. Angel Haniel Cantu Jauregui. >> > > >> > >> > > >> > Celular: (011-52-1)-899-871-17-22 >> > > >> > E-Mail: [email protected] >> > > >> > Web: http://www.sie-group.net/ >> > > >> > Cd. Reynosa Tamaulipas. >> > > >> > >> > > >> >> > > >> >> > > >> >> > > >> -- >> > > >> M.S.I. Angel Haniel Cantu Jauregui. >> > > >> >> > > >> Celular: (011-52-1)-899-871-17-22 >> > > >> E-Mail: [email protected] >> > > >> Web: http://www.sie-group.net/ >> > > >> Cd. Reynosa Tamaulipas. >> > > >> _______________________________________________ >> > > >> CentOS-es mailing list >> > > >> [email protected] >> > > >> http://lists.centos.org/mailman/listinfo/centos-es >> > > >> >> > > > >> > > _______________________________________________ >> > > CentOS-es mailing list >> > > [email protected] >> > > http://lists.centos.org/mailman/listinfo/centos-es >> > > >> > >> > >> > >> > -- >> > M.S.I. Angel Haniel Cantu Jauregui. >> > >> > Celular: (011-52-1)-899-871-17-22 >> > E-Mail: [email protected] >> > Web: http://www.sie-group.net/ >> > Cd. Reynosa Tamaulipas. >> > _______________________________________________ >> > CentOS-es mailing list >> > [email protected] >> > http://lists.centos.org/mailman/listinfo/centos-es >> > >> _______________________________________________ >> CentOS-es mailing list >> [email protected] >> http://lists.centos.org/mailman/listinfo/centos-es >> > > > > -- > M.S.I. Angel Haniel Cantu Jauregui. > > Celular: (011-52-1)-899-871-17-22 > E-Mail: [email protected] > Web: http://www.sie-group.net/ > Cd. Reynosa Tamaulipas. > _______________________________________________ CentOS-es mailing list [email protected] http://lists.centos.org/mailman/listinfo/centos-es
