postfix tag

17 questions


2 answers
67 views
0
What is smtpd_tls_wrappermode in Postfix?

I have a question.Do you know what smtpd_tls_wrappermode means in Postfix?If you read the document (described later), the SMTPS and smtpd_tls_wrappermode on port 465 are It doesn't seem to matter, but...

1 years ago

1 answers
110 views
0
About attacks that can't be prevented by using iptables

SMTP SASL Bluetooth attack from IP of 185.234.217.194 and continuous Bluetooth attack with iptables configuration files and commands, even though this IP's INPUT policy was DROP.Currently, I temporari...

1 years ago

3 answers
83 views
0
I want to check the standard output for mail in CentOS, Postfix, and Dovecot.

I built a mail server using Postfix and Dovecot.I can send and receive emails without any problems.I often want to quickly check the contents when connecting with ssh, but I don't know how to open the...

1 years ago

2 answers
109 views
0
Japanese is garbled on the mail server.

I am making a postfix dovecot within centos7.The mail from gmail is garbled.It was sent by utf8 and base64.The Japanese in the text is all garbled.Do you have any countermeasures?By the way, we provid...

1 years ago

1 answers
98 views
0
Gitlab does not send authentication mail

I'm going to install and use the gitlab CE version on AWS EC2, so The mail for account authentication is not being sent.First of all, I tested the mail transfer through telnet to postfix, but consider...

1 years ago

1 answers
56 views
0
Python postfix Calculator Questions

I made a postfix calculator with Python, and the result came out weirdThe first line is a formula The second line is the output of the infix converted into a postfixIn the last line, the result value ...


1 answers
116 views
0
Creating a postfix calculator with java stack generic I don't know where the error is coming from.

package myfirstjava;import java.util.ArrayList;import java.util.Scanner;import java.util.StringTokenizer;class GStack<T> { static int top; Object[] stck; public GStack() { top = 0; stck = new ...

1 years ago
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