※ 필수입력정보 ※

▷ 제품버젼 :  NmailPHP 2.6.12 (euc-kr)

▷ 오류발생 메뉴/주소 :

▷ 에러메세지

# telnet 112.216.156.205 110
Trying 112.216.156.205...
telnet: connect to address 112.216.156.205: Connection refused

 # telnet 112.216.156.205 25
Trying 112.216.156.205...
Connected to 112.216.156.205.
Escape character is '^]'.
220 <****@****> [XMail 1.22 PassKorea120228 ESMTP Server] service ready; Wed, 6 Jul 2016 16:29:00 +0900
quit
221 [XMail 1.22 PassKorea120228 ESMTP Server] service closing transmission channel
Connection closed by foreign host.

▷ 질문내용 :

수고 많습니다.

기존의 이메일 서버를 이전하기 위한 준비 과정으로 서버를 포맷하였고, CentOS 6.8을 설치하였고, NmailPHP 2.6.12 버전을 다운로드 받아서 최초 설치하고 나면 smtp(25)는 접속이 되는데,  pop3 (110) 접속이 거부됩니다.

NmailPHP 설치 이전에는 postfix 와 dovecot 사용으로 smtp나 pop3 접속이 잘 되었습니다.

어디 부분을 고치면 되는지 알려주시면 고맙겠습니다.

# netstat -npat|grep LIST
tcp        0      0 0.0.0.0:20000               0.0.0.0:*                   LISTEN      2161/perl
tcp        0      0 0.0.0.0:6017                0.0.0.0:*                   LISTEN      2123/XMail
tcp        0      0 0.0.0.0:3306                0.0.0.0:*                   LISTEN      2035/mysqld
tcp        0      0 0.0.0.0:587                 0.0.0.0:*                   LISTEN      2123/XMail
tcp        0      0 0.0.0.0:79                  0.0.0.0:*                   LISTEN      2123/XMail
tcp        0      0 0.0.0.0:10000               0.0.0.0:*                   LISTEN      2176/perl
tcp        0      0 192.168.10.205:53           0.0.0.0:*                   LISTEN      1480/named
tcp        0      0 112.216.156.205:53          0.0.0.0:*                   LISTEN      1480/named
tcp        0      0 127.0.0.1:53                0.0.0.0:*                   LISTEN      1480/named
tcp        0      0 0.0.0.0:22                  0.0.0.0:*                   LISTEN      1828/sshd
tcp        0      0 0.0.0.0:25                  0.0.0.0:*                   LISTEN      2123/XMail
tcp        0      0 127.0.0.1:953               0.0.0.0:*                   LISTEN      1480/named
tcp        0      0 :::80                       :::*                        LISTEN      2101/httpd
tcp        0      0 :::21                       :::*                        LISTEN      2090/proftpd
tcp        0      0 :::53                       :::*                        LISTEN      1480/named
tcp        0      0 :::22                       :::*                        LISTEN      1828/sshd
tcp        0      0 ::1:953                     :::*                        LISTEN      1480/named
tcp        0      0 :::443                      :::*                        LISTEN      2101/httpd