similar to: Relay with Sendmail

Displaying 20 results from an estimated 3000 matches similar to: "Relay with Sendmail"

2005 Aug 12
3
OT: Sendmail question
Hi, all I want voicemails to be delivered to recepients by e-mail. I have set up voicenail, and I can see asterisk is using sendmail to send messages out. Using Ethereal, I can see that messages are leaving my network, but receipeint mail server never replies back. As a result, mail delivery is timed out. I got a book on sendmail and it looks quite complex. It will take quite a bit of time
2005 Nov 04
4
Sendmail
I know this is a "generic" question, but fully CentOS related. I attempted to set up i386 v.4.1 on my primary computer at the co-located site, and thought I had everything squared away till I discovered the machine was refusing mail connections. AFIK, I had no firewall or other objects blocking port 25. It has been my experience that with most arch's and versions where sendmail is
2011 Jun 25
3
sendmail - smtp security/authentication & port 587 issues
Greetings, I'm refining a CentOs configuration installation, now just over one month old running on a colocated production server. Previously, we ran a version of Fedora for over seven years. Specifically, I'm reviewing our sendmail configuration, both with respect to authentication and port usage. Previously, we had the following line in the sendmail.mc line:
2008 Jun 09
8
sendmail not sending after reboot
HI folks, I've an up-to-date CentOS 5.x box on a small intranet (<20 users). We did a reboot over the weekend and all appears well except that clients on the LAN can no longer send email. Just hangs/times out. No clear identifiers in the /var/log/maillog or /var/log/messages. We're not setup for ESMTP as it's a closed network and I'm really hoping for a kickstart as to
2008 Nov 04
2
Sendmail using SMTP authorization
Hi - OK not really an Asterisk question but it is affecting one of my favorite features - emailing voice mail! I've posted on some Linux forums and sendmail.org but no response so I'm hoping someone will take pity on me ;-) My ISP requires SMTP authorization and I'm having a heck of a time getting it to work. I've included the following below: Asterisk 1.4.21 CentOS 5 Sendmail
2008 Nov 12
6
close open relay
hi all, running centos 4.7 i686. I seem to have an o pen r elay sendmail server. How do I close it? I have the STRAIGHT centos install sendmail.mc file. Only thing I changed was: dnl DAEMON_OPTIONS(`Port=smtp,Addr=127.0.0.1, Name=MTA')dnl so as to allow incoming email and not just localhost. however this seems to relay everyone. I looked at http://www.sendmail.org/tips/relaying but it
2005 Jul 06
3
sendmail + plain auth
I'm probably missing something obvious, but I can get sendmail to give me AUTH PLAIN and LOGIN options. What I have is fairly standard configuration. The relevant part of sendmail.mc looks something like this: define(`confCACERT_PATH',`/etc/ssl/certs') define(`confCACERT',`/etc/ssl/ca-bundle.crt') define(`confSERVER_CERT',`/etc/ssl/smtp.crt')
2005 Aug 05
2
sendmail refusing incoming connections from outside
Hello. I am scratching my head about sendmail for a simple thing: I have a CentOS 4 box on which I would like to receive e-mails. when I type 'telnet localhost 25' I can connect successfully to the sendmail service. Now if I type: 'telnet 192.168.0.30 25' on the same host the connection is refused. It also refuses connections from another host. I have edited the
2010 Nov 22
2
Sendmail, localloop, and iptables -- should I be more paranoid?
By default, sendmail only listens on the localloop: DAEMON_OPTIONS(`Port=smtp,Addr=127.0.0.1, Name=MTA')dnl But by default to allow sendmail to even work the iptables entry is: -A RH-Firewall-1-INPUT -m state --state NEW -m tcp -p tcp --dport 25 -j ACCEPT Without this, sendmail can't even connect to localloop. But should I handedit this line to something like: -A
2011 Feb 23
1
sendmail, port 465/587, auth and imap
Hi. Apologies to the list for sending this twice as I forgot to enter a proper subject line, I wanted to write the content first and then make up the subject line ;-) -------------------------------------------------------------------- I am trying to configure sendmail that is looks up the users credentials to allow them to send email via that server via an imap server on the same machine
2010 Mar 21
3
sendmail sending out on port 587
Dear List, I recently spent some time out of the USA, and found myself in a hotel that blocked port 25 which prevented my laptop's ability to connect to my office mail server. I did a scan on the internet and made the observation that this was a common problem. I had port 22 available so I was able to get my office server set up to accept mail on 25 and 587 without difficulty. The command
2017 Oct 02
3
sendmail
On Mon, Oct 2, 2017 at 5:29 PM, Stephen John Smoogen <smooge at gmail.com> wrote: > On 2 October 2017 at 17:21, Larry Martell <larry.martell at gmail.com> wrote: >> I an running CentOS7 in a docker container. I need to send email from >> that container so I installed sendmail and then I run: >> >> m4 /etc/mail/sendmail.mc > /etc/mail/sendmail.cf` and when
2006 Oct 05
1
auth of sendmail?
hi, i have installed sendmail+mailscanner+clamav+spamassassin and work fine, but my telnet localhost 25 is not authenticates. i read a lot of docs but something i don't do it. i have installed centos 4.3 with: sendmail-8.13.1-3 sendmail-cf-8.13.1-3 dovecot-0.99.11-2 mailscanner-4.50.15-3.9 clamav-0.88.4-1.9 spamassassin-3.0.6-1 cyrus-sasl-2.1.19-5 cyrus-sasl-plain-2.1.19-5
2010 Jun 04
5
help with sendmail closing relay
I have centos 4.8 i686. It has stock sendmail. see file below. I am getting reports that it is an open relay. I have searched all around and it seems like it should be closed. I have dnl for accept_unresolvable_domains. What can I do to close my sendmail. Thanks, Jerry My sendmail.mc is as follows: --------------------------------- divert(-1)dnl dnl # dnl # This is the sendmail macro config
2007 Jan 12
1
Entourage X and Sendmail STARTTLS on CentOS 4.4
I have a user who has Mac OS 10.4.8 with Entourage X. The email server is sendmail 8.13.8 and is setup to use STARTTLS on a CentOS 4.4 system. It appears from everything I have googled that only Entourage 2004 will properly function with STARTTLS. Has anybody any experience with Entourage X ... specifically is there something I am missing regarding the CentOS server setup or are all Entourage
2003 Jul 18
2
ASMTP setup on 4.8
Hello, I'm trying to set up a sendmail server on 4.8 that supports auth-based relaying. I followed the procedures at http://puresimplicity.net/~hemi/freebsd/sendmail.html, and aside from having to run makes manually in the library directories, I had no difficulty. I did not use the rebuild world recommendation, though. Everything is up and running, but whenever I try to send mail
2008 Jan 26
2
Sendmail timout errors
I have 2 Centos servers that are currently giving me grief, I am getting the error:- SYSERR(root): timeout writing message to mail.server.co.uk Resource temporarily unavailable This is on both servers 1 is Centos 4.x & the second is:- sendmail-8.12.11-4.RHEL3.6 sendmail-cf-8.12.11-4.RHEL3.6 sendmail-devel-8.12.11-4.RHEL3.6 Any clues ? Thanks Denis No virus found in this outgoing
2006 Oct 06
2
Help with sendmail ( or Iptables ... or DNS)
Hi, i have a CentOS 4.4 running sendmail, with two network interfaces (eth0 -> Internet , and eth1 Local Network), from the terminal (SSH) i do telnet 127.0.0.1 25 and it connects to sendmail (i think so), but from another server (external, and so from the same SSH terminal) i try to connect to the Internet IP telnet 146.77.220.236 25 Trying 146.77.220.236... telnet: connect to address
2014 Jul 24
4
Sieve plugin (fc17 + sendmail + roundcube)
Hello, I'm trying to configure sieve plugin on my mail server so that people can do mail filtering (and mostly vacation notification) on their account. The mail server is running fine since 5 years and is based on :- sendmail- dovecot- roundcube It serves 2 differents domains. I've recently installed pigeonhole for fc17, and managed to configure managesieve plugin in roundcube
2007 Aug 04
4
problems with sendmail
Hi all, I have a problem with Sendmail in CentOS 5. I want use authentication for external access. I configure my sendmail.mc: TRUST_AUTH_MECH(`EXTERNAL DIGEST-MD5 CRAM-MD5 LOGIN PLAIN')dnl define(`confAUTH_MECHANISMS', `EXTERNAL GSSAPI DIGEST-MD5 CRAM-MD5 LOGIN PLAIN')dnl But when send a message, show this message: Relaying denied. Proper authentication required. Any idea of