# \#smtp

**URL:** https://forums.digi.com/tag/smtp/155.md

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## [smtp email and SSL](https://forums.digi.com/t/smtp-email-and-ssl/20894)

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**Author:** [@jiaxins](https://forums.digi.com/u/jiaxins)\
**Replies:** 2\
**Last updated:** [January 31, 2020, 7:58am UTC](https://forums.digi.com/t/smtp-email-and-ssl/20894 "2020-01-31T07:58:27Z")

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I have same issue. I’m using NET+OS 7.5 and Connectme 9210. Does NET+OS 7.5 support SSL? Thanks Jiaxin

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## [How to get mail server's IP address](https://forums.digi.com/t/how-to-get-mail-servers-ip-address/20114)

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**Author:** [@jiaxins](https://forums.digi.com/u/jiaxins)\
**Replies:** 2\
**Last updated:** [April 19, 2019, 9:48am UTC](https://forums.digi.com/t/how-to-get-mail-servers-ip-address/20114 "2019-04-19T09:48:52Z")

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Hi, I’m working on Net OS 7.5.2 with connectme9210, I need send email to a mail server, how to get this mail server’s IP address, for example, if the mail server is smtp.gmail.com, how I can get it’s IP address? Thanks …

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## [alert by email dont work](https://forums.digi.com/t/alert-by-email-dont-work/19813)

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**Author:** [@andresquispe](https://forums.digi.com/u/andresquispe)\
**Replies:** 1\
**Last updated:** [August 28, 2018, 3:46am UTC](https://forums.digi.com/t/alert-by-email-dont-work/19813 "2018-08-28T03:46:44Z")

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my log: 14:07:00, 24 Aug 2018,code:20 reason:2,SMTP err ,Socket err 14:06:00, 24 Aug 2018,code:17 reason:0,SMTP req by SMTP email event.eml

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## [SMTP relay on the Digi WR31](https://forums.digi.com/t/smtp-relay-on-the-digi-wr31/19749)

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**Author:** [@upgdigi](https://forums.digi.com/u/upgdigi)\
**Replies:** 1\
**Last updated:** [August 15, 2018, 3:52am UTC](https://forums.digi.com/t/smtp-relay-on-the-digi-wr31/19749 "2018-08-15T03:52:25Z")

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Can I configure an SMTP server without authentication? The SMTP server is external to the network the WR31 but the IP of the Digi WR31 has been whitelisted to allow for SMTP relay from the WR31’s IP. The SMTP setup on …

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## [How to trace steps for smtp?](https://forums.digi.com/t/how-to-trace-steps-for-smtp/19780)

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**Author:** [@iadamovic](https://forums.digi.com/u/iadamovic)\
**Replies:** 1\
**Last updated:** [August 15, 2018, 3:41am UTC](https://forums.digi.com/t/how-to-trace-steps-for-smtp/19780 "2018-08-15T03:41:26Z")

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Please can you provide me instruction for tracing smtp steps. I want to be able to see something like this https://www.jangomail.com/Red2012/images/smtplog.png

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## [Send email by smtp over smtp-relay.gmail.com TLS from wr21](https://forums.digi.com/t/send-email-by-smtp-over-smtp-relay-gmail-com-tls-from-wr21/19773)

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**Author:** [@iadamovic](https://forums.digi.com/u/iadamovic)\
**Replies:** 1\
**Last updated:** [August 10, 2018, 9:01am UTC](https://forums.digi.com/t/send-email-by-smtp-over-smtp-relay-gmail-com-tls-from-wr21/19773 "2018-08-10T09:01:57Z")

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HI, i am trying to configure smtp on my digi wr21. Server require tls to be enabled on client side. How to do it? i am getting this on my wr21 when it’s try to send email. 08:57:33, 08 Aug 2018,SMTP err 550 5.7.1 ht…

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## [Sending e-mail by smtp.gmail with TLS problem](https://forums.digi.com/t/sending-e-mail-by-smtp-gmail-with-tls-problem/15941)

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**Author:** [@omarp](https://forums.digi.com/u/omarp)\
**Replies:** 2\
**Last updated:** [January 21, 2016, 8:25am UTC](https://forums.digi.com/t/sending-e-mail-by-smtp-gmail-with-tls-problem/15941 "2016-01-21T08:25:26Z")

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Hi group. I want to send e-mails from a RCM-4010 ussing DC 10.64 using gmail smtp server I’ve set the IP address #define TCPCONFIG 1 // 5 for DHCP #define \_PRIMARY\_STATIC\_IP “192.168.1.55” #define \_PRIMARY\_N…

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## [Remote Connectivity with Connect Me 9210 and the system](https://forums.digi.com/t/remote-connectivity-with-connect-me-9210-and-the-system/15170)

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**Author:** [@mhdazeem](https://forums.digi.com/u/mhdazeem)\
**Replies:** 2\
**Last updated:** [July 30, 2015, 8:14am UTC](https://forums.digi.com/t/remote-connectivity-with-connect-me-9210-and-the-system/15170 "2015-07-30T08:14:11Z")

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Hi All, I am new to the embedded programming and just start working on the Digi Connect Me 9210. I have worked on the sample project and almost understood the working of the basic functionalities. I am trying to send da…

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## [After using sock\_init() where can I find the parameter for sock\_close(&?)](https://forums.digi.com/t/after-using-sock-init-where-can-i-find-the-parameter-for-sock-close/14164)

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**Author:** [@Kenneth43](https://forums.digi.com/u/Kenneth43)\
**Replies:** 1\
**Last updated:** [January 9, 2015, 4:51pm UTC](https://forums.digi.com/t/after-using-sock-init-where-can-i-find-the-parameter-for-sock-close/14164 "2015-01-09T16:51:34Z")

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I am opening a smtp socket with sock\_init and tries to use sock\_close(?) after the e-mail has been tranfered. The compiler requires a parameter for sock\_close(?) How will I find this? Example code SMTP\_TLS.C were I put…

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## [email with ssl not working](https://forums.digi.com/t/email-with-ssl-not-working/14156)

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**Author:** [@Kenneth43](https://forums.digi.com/u/Kenneth43)\
**Replies:** 2\
**Last updated:** [January 8, 2015, 3:03pm UTC](https://forums.digi.com/t/email-with-ssl-not-working/14156 "2015-01-08T15:03:56Z")

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I’m trying to send with RCM4000 and smtp\_tls.c The verbose printout is: IP addr. Mask Up Lnk Type MTU Flags Peer/router 0 217.208.53.33 255.255.255.128 yes yes eth 1500 \*DD 217.208.53.1 Set…

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## [Using SMTP.c Program to Send Email with RCM5700](https://forums.digi.com/t/using-smtp-c-program-to-send-email-with-rcm5700/11601)

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**Author:** [@Chris1976](https://forums.digi.com/u/Chris1976)\
**Replies:** 2\
**Last updated:** [August 4, 2013, 11:11pm UTC](https://forums.digi.com/t/using-smtp-c-program-to-send-email-with-rcm5700/11601 "2013-08-04T23:11:04Z")

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Anybody use SMTP to send an email successfully? I would like to send a simple text email from my RCM5700 microcontroller to my email account. I keep getting an error sending the message. Here is what the SMTP\_VERBOSE m…

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## [How can you send an (alarm) email without a server password?](https://forums.digi.com/t/how-can-you-send-an-alarm-email-without-a-server-password/3906)

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**Author:** [@Fitch](https://forums.digi.com/u/Fitch)\
**Replies:** 4\
**Last updated:** [July 11, 2012, 9:57pm UTC](https://forums.digi.com/t/how-can-you-send-an-alarm-email-without-a-server-password/3906 "2012-07-11T21:57:58Z")

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I’m no expert on networking or web protocols, but don’t most SMTP servers require a password before they will relay an email message? Why then is there no server login/password entry for the alarm email configuration? A…

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## [Net os7.4 and the SMTP email sample](https://forums.digi.com/t/net-os7-4-and-the-smtp-email-sample/4316)

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**Author:** [@pBoucher](https://forums.digi.com/u/pBoucher)\
**Replies:** 3\
**Last updated:** [June 3, 2011, 8:16am UTC](https://forums.digi.com/t/net-os7-4-and-the-smtp-email-sample/4316 "2011-06-03T08:16:38Z")

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I am trying to understand how the SMTP server works and what it’s limitations are. but so far Digi is beating me up again, I would appreciate it if someone could explain the following behavior to me. using the “Email S…

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## [MCSendMail locks up](https://forums.digi.com/t/mcsendmail-locks-up/3804)

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**Author:** [@tduncan](https://forums.digi.com/u/tduncan)\
**Replies:** 6\
**Last updated:** [June 12, 2007, 8:37pm UTC](https://forums.digi.com/t/mcsendmail-locks-up/3804 "2007-06-12T20:37:11Z")

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In my custom application, written on NetOS 6.3, MCSendMail works well for most of my customers. Recently, however, Verizon customers with FIOS and an ActionTec MI-424-WR router are having problems. It seems the call to…

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## [Connect ME -S Will it work for me?](https://forums.digi.com/t/connect-me-s-will-it-work-for-me/3838)

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**Author:** [@BrianCarpenter](https://forums.digi.com/u/BrianCarpenter)\
**Replies:** 3\
**Last updated:** [April 6, 2007, 11:42pm UTC](https://forums.digi.com/t/connect-me-s-will-it-work-for-me/3838 "2007-04-06T23:42:31Z")

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Hi everyone. This is my first post to this forum and am actually very new to understanding this incredible device they call Connect ME. I have ordered a few devices… The S version. I understand that i can send Emails …

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## [How can you send an (alarm) email without a server password?](https://forums.digi.com/t/how-can-you-send-an-alarm-email-without-a-server-password/3907)

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**Author:** [@russ](https://forums.digi.com/u/russ)\
**Replies:** 1\
**Last updated:** [September 5, 2006, 1:50pm UTC](https://forums.digi.com/t/how-can-you-send-an-alarm-email-without-a-server-password/3907 "2006-09-05T13:50:46Z")

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Did anyone get this to work? I have spent many hours with this, and the only thing I can conclude is that you MUST be on the same network as the actual mail server in order to send out the alarms? You cannot do this vi…
