You have already accessed the mailserver. the prompt means that you have
to give the command based on the SMTP.
On Thu, 3 Mar 2005, Mhac Janapin wrote:
> Dear List,
>
> I have just finished setting up a mailserver... or so I thought.
> However I could not telnet to port 25 either locally or on any machine
> in our LAN.
> ==================================
> [EMAIL PROTECTED]:/home/mhacleth$ telnet localhost 25
> Trying 127.0.0.1...
> Connected to localhost.
> Escape character is '^]'.
> ^]
> telnet>quit
> ==================================
>
> SPECS:
> P3 733MHz, 512MB RAM
> Slackware 10, kernel-2.4.29
> Postfix-2.1.4, MailScanner(ClamAV-0.81+SpamAssassin)
> SquirrelMail (for webmail).
>
> main.cf
> ==================================
> command_directory = /usr/sbin
> daemon_directory = /usr/libexec/postfix
> myhostname = mail.pbts.net.ph
> mydomain = pbts.net.ph
> myorigin = $mydomain
> mydestination = $myhostname, localhost.$mydomain, $mydomain
> unknown_local_recipient_reject_code = 450
> mynetworks_style = subnet
> relay_domains = $mydestination
> relayhost = $mydomain
> in_flow_delay = 2s
> alias_maps = hash:/etc/postfix/aliases
> alias_database = hash:/etc/postfix/aliases
> mailbox_command = /usr/bin/procmail
> header_checks = regexp:/etc/postfix/header_checks
> smtpd_banner = $myhostname ESMTP $mail_name ($mail_version) Slackware 10
> local_destination_concurrency_limit = 2
> default_destination_concurrency_limit = 10
> debug_peer_level = 2
> sendmail_path = /usr/sbin/sendmail
> newaliases_path = /usr/bin/newaliases
> mailq_path = /usr/bin/mailq
> setgid_group = postdrop
> html_directory = no
> manpage_directory = /usr/man
> sample_directory = /etc/postfix
> readme_directory = no
> smtpd_helo_required = yes
> smtpd_client_restrictions = permit_mynetworks, reject_unknown_client
> disable_vrfy_command = yes
> ignore_mx_lookup_error = yes
> delay_warning_time = 4
> recipient_delimiter = +
> ===================================
>
>
> master.cf
> ===================================
> smtp inet n - y - - smtpd
> pickup fifo n - y 60 1 pickup
> cleanup unix n - y - 0 cleanup
> qmgr fifo n - y 300 1 qmgr
> rewrite unix - - y - - trivial-rewrite
> bounce unix - - y - 0 bounce
> defer unix - - y - 0 bounce
> trace unix - - y - 0 bounce
> verify unix - - y - 1 verify
> flush unix n - y 1000? 0 flush
> proxymap unix - - n - - proxymap
> smtp unix - - y - - smtp
> relay unix - - y - - smtp
> showq unix n - y - - showq
> error unix - - y - - error
> local unix - n n - - local
> virtual unix - n y - - virtual
> lmtp unix - - y - - lmtp
> anvil unix - - n - 1 anvil
> maildrop unix - n n - - pipe
> flags=DRhu user=vmail argv=/usr/local/bin/maildrop -d ${recipient}
> old-cyrus unix - n n - - pipe
> flags=R user=cyrus argv=/cyrus/bin/deliver -e -m ${extension} ${user}
> cyrus unix - n n - - pipe
> user=cyrus argv=/cyrus/bin/deliver -e -r ${sender} -m ${extension} ${user}
> uucp unix - n n - - pipe
> flags=Fqhu user=uucp argv=uux -r -n -z -a$sender - $nexthop!rmail
> ($recipient)
> ifmail unix - n n - - pipe
> flags=F user=ftn argv=/usr/lib/ifmail/ifmail -r $nexthop ($recipient)
> bsmtp unix - n n - - pipe
> flags=Fq. user=foo argv=/usr/local/sbin/bsmtp -f $sender $nexthop $recipient
> ===============================
>
> NETSTAT:
> ===============================
> [EMAIL PROTECTED]:~$ netstat -ln
> Active Internet connections (only servers)
> Proto Recv-Q Send-Q Local Address Foreign Address State
> tcp 0 0 0.0.0.0:37 0.0.0.0:* LISTEN
> tcp 0 0 0.0.0.0:110 0.0.0.0:* LISTEN
> tcp 0 0 0.0.0.0:143 0.0.0.0:* LISTEN
> tcp 0 0 0.0.0.0:6000 0.0.0.0:* LISTEN
> tcp 0 0 0.0.0.0:80 0.0.0.0:* LISTEN
> tcp 0 0 0.0.0.0:113 0.0.0.0:* LISTEN
> tcp 0 0 0.0.0.0:82 0.0.0.0:* LISTEN
> tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN
> tcp 0 0 0.0.0.0:25 0.0.0.0:* LISTEN
> udp 0 0 0.0.0.0:512 0.0.0.0:*
> udp 0 0 0.0.0.0:10000 0.0.0.0:*
> udp 0 0 0.0.0.0:37 0.0.0.0:*
>
> ========================================
>
> NMAP:
> ========================================
> [EMAIL PROTECTED]:/home/mhacleth# nmap -sT -O localhost
>
> Starting nmap 3.50 ( http://www.insecure.org/nmap/ ) at 2005-03-03 16:44 PHT
> Interesting ports on localhost (127.0.0.1):
> (The 1650 ports scanned but not shown below are in state: closed)
> PORT STATE SERVICE
> 22/tcp open ssh
> 25/tcp open smtp
> 37/tcp open time
> 80/tcp open http
> 82/tcp open xfer
> 110/tcp open pop3
> 113/tcp open auth
> 143/tcp open imap
> 6000/tcp open X11
> Device type: general purpose
> Running: Linux 2.4.X|2.5.X
> OS details: Linux Kernel 2.4.0 - 2.5.20 w/o tcp_timestamps
>
> Nmap run completed -- 1 IP address (1 host up) scanned in 5.378 seconds
> ===============================
>
> GSHIELD:
> ===============================
> [EMAIL PROTECTED]:/home/mhacleth# /etc/firewall/gShield.rc
> [gShield] initializing v2.8
> [gShield] default TCP response set to REJECT with tcp-reset
> [gShield] default UDP response set to REJECT with icmp-port-unreachable
> [gShield] default logging rate limit set to 20/m
> [gShield] not logging ICMP
> [gShield] no reserved drop logging
> [gShield] dropping multicasts
> [gShield] 10.42.42.0/24 authorized for NAT
> [gShield] interface eth0 up
> [gShield] 10.42.43.0/24 authorized for NAT
> [gShield] interface eth0 up
> [gShield] Custom forwards DISabled
> [gShield] Allowing all ICMP at rate of 30/m
> [gShield] Allowing all traceroutes
> [gShield] httpd publically accessible
> [gShield] httpd-ssl publically accessible
> [gShield] SMTP daemon publically accessible
> [gShield] POP3 daemon publically accessible
> [gShield] SSH daemon publically accessible
> [gShield] Opening port 82
> ================================
>
> I could not pin down why this is happening. I already googled for
> similar problems but most of the results that I saw can still connect
> to the localhost... I can't...
>
> Is there any setting that I missed?
>
> Any similar problem you encountered? How did you get around that?
>
>
> Sincerely,
> *almost* hairless mhac
> (i can't help but pull one off for every solution i tried that failed.. )
>
>
> --
> Mozilla Firefox 1 - getfirefox.com
> Mozilla Thunderbird 1 - mozilla.org
> OpenOffice.org 1
> =============
> http://mulingsilang.blogspot.com
> I'm an Open Source Enthusiast. c",)
> --
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