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Re: IETF Policy on dogfood consumption or avoidance - SMTP version

"John Levine" <johnl@taugh.com> Sun, 15 December 2019 22:29 UTC

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Date: Sun, 15 Dec 2019 17:29:27 -0500
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From: John Levine <johnl@taugh.com>
To: ietf@ietf.org
Cc: john-ietf@jck.com
Subject: Re: IETF Policy on dogfood consumption or avoidance - SMTP version
In-Reply-To: <8EE11B75E1F8A7E7105A1573@PSB>
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In article <8EE11B75E1F8A7E7105A1573@PSB> you write:
>It has recently come to the attention of several of us, via an
>extended discussion on the SMTP list, that the IETF email
>servers are rejecting all SMTP connections whose EHLO commands
>contain IP address literals. ...

$ telnet -4 mail.ietf.org 25
Trying 4.31.198.44...
Connected to mail.ietf.org.
Escape character is '^]'.
220 ietfa.amsl.com ESMTP
ehlo [64.57.183.53]
250-ietfa.amsl.com
250-PIPELINING
250-SIZE 67108864
250-ETRN
250-STARTTLS
250-AUTH PLAIN LOGIN
250-AUTH=PLAIN LOGIN
250-ENHANCEDSTATUSCODES
250 8BITMIME
quit
221 2.0.0 Bye
Connection closed by foreign host.

$ telnet mail.ietf.org 25
Trying 2001:1900:3001:11::2c...
Connected to mail.ietf.org.
Escape character is '^]'.
220 ietfa.amsl.com ESMTP
ehlo [ipv6:2001:470:1f07:1126:0:43:6f73:7461]
250-ietfa.amsl.com
250-PIPELINING
250-SIZE 67108864
250-ETRN
250-STARTTLS
250-AUTH PLAIN LOGIN
250-AUTH=PLAIN LOGIN
250-ENHANCEDSTATUSCODES
250 8BITMIME
quit
221 2.0.0 Bye
Connection closed by foreign host.

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