similar to: sendmail sending out on port 587

Displaying 20 results from an estimated 6000 matches similar to: "sendmail sending out on port 587"

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
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
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
2015 Jul 04
2
sendmail tls and oppenssl
Everyone, Looks like the new version of oppenssl has broken my sendmail's use of tls. Has anyone else had this problem or seen a fix? Greg Ennis
2014 Mar 23
2
sendmail delay in presenting banner
I am using a Centos 6.5 machine as a mail server with sendmail as the MTA. I have a problem with a delay of sendmail presenting its banner so that the process of accepting e-mail can begin. The log files demonstrate as much as a 2 minute delay between the connection and the banner presentation. #telnet Mail.DOMAIN.com 25 Connected to mail. Escape character is '^]'. < two minute
2015 Jul 04
1
sendmail tls and oppenssl
Am 04.07.2015 um 15:34 schrieb Gregory P. Ennis <PoMec at PoMec.Net>: > On Sat, 2015-07-04 at 08:07 -0500, Gregory P. Ennis wrote: >> Everyone, >> >> Looks like the new version of oppenssl has broken my sendmail's use >> of >> tls. Has anyone else had this problem or seen a fix? >> >> Greg Ennis >>
2016 Sep 29
3
Centos 7.2.1511 with sendmail and a problem with clamav
Everyone, I am putting together a new CentOS 7 mail server for our organization and am having some difficulty getting clamav to work with the clamav- milter for sendmail. I have set /etc/clamd.d/scan.conf to use clamscan as the user as well as root as the user and the status command of systemctl results in the same error messages : ? clamd at scan.service - Generic clamav scanner daemon
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
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
2016 Sep 30
1
Centos 7.2.1511 with sendmail and a problem with clamav
On Sep 29, 2016, at 5:56 PM, Gregory P. Ennis <PoMec at PoMec.net> wrote: > > I had set the log file in scan.conf to be /var/log/clamd.scan having > the user and group name of clamscan and protections of -rw-rw-rw- I don?t use ClamAV, but I?ll bet it runs as a non-root user. In CentOS 7, only root can write to /var/log. You should create a clamav directory under /var/log and
2006 Nov 24
1
Relay with Sendmail
I need to only accept emails on my MAIN POP/IMAP server from 3 servers (under my control (front line MX servers)) & local users who have local POP accounts. ALL other emails need to be blocked. What is the best way of doing this ? Thanks Denis
2010 May 04
3
question on sendmail.mc file
I tried to set in sendmail.mc file at the LAST line define(`LUSER_RELAY', `local:unknownuser') dnl I did service sendmail restart and got an error on a completely different line. - as a thought I deleted that line and put it on line 2 of the sendmail.mc file. re-ran service sendmail restart and now it worked. I changed nothing else. Is there something special about the placement of this
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
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
2018 Feb 16
9
Ubiquiti Model UAP-AC-PRO
Everyone, Have any of you installed ubiguiti wireless routers on your network? It looks like the setup requires the use of software; they have some packages that are ready made for Ubuntu and Debian, but not RedHat https://www.ubnt.com/download/unifi/unifi-ap-ac-pro Have any of you tried or succeeded in installation this on Centos 7.4? Greg Ennis
2015 Feb 15
4
Centos 7.0 and mismatched swap file
Everyone, I am putting together a new mail server for our firm using a SuperMicro with Centos 7.0. When performed the install of the os, I put 16 gigs of memory in the wrong slots on the mother board which caused the SuperMicro to recognize 8 gigs instead of 16 gigs. When I installed Centos 7.0, this error made the swap file 8070 megs instead of what I would have expected to be a over 16000
2013 Oct 27
2
Network Problem on New Install of 6.4
I have a new install of CentOS 6.4 on an HP Pavilion 500-27c with one mother board nic card. results of lspci : 01:00.0 Ethernet controller: Atheros Communications Inc. AR8161 Gigabit Ethernet (rev 10) 04:00.0 Network controller: Ralink corp. Device 539b results of ifconfig -a lo Link encap:Local Loopback wlan0 Link encap:Ethernet HWaddr 70:18:8B:80:AE:71 There is no