From owner-freebsd-questions Sat Jun 1 8: 9:25 2002 Delivered-To: freebsd-questions@freebsd.org Received: from seven.slakin.net (adsl-67-112-126-134.dsl.pltn13.pacbell.net [67.112.126.134]) by hub.freebsd.org (Postfix) with ESMTP id E41A337B40C for ; Sat, 1 Jun 2002 08:08:52 -0700 (PDT) Received: from localhost (localhost.slakin.net [127.0.0.1]) by seven.slakin.net (Postfix) with ESMTP id 6942D70D; Sat, 1 Jun 2002 08:08:54 -0700 (PDT) Date: Sat, 1 Jun 2002 08:08:54 -0700 (PDT) From: Matt Snow To: rahermon@iastate.edu Cc: freebsd-questions@FreeBSD.ORG Subject: RE: Telnet localhost 25 In-Reply-To: <000001c2097d$57cc3d40$8404a8c0@TheGetto> Message-ID: <20020601080618.R68689-100000@seven.slakin.net> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-questions@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG Its always fun when you find the answer to your problems or mistakes. Then when you realize it could have been fixed in a matter of seconds with a few keystrokes, that is when frustration sets in. * * * * * * * * Matt (@) drama@slakin.net (w) http://slakin.net. On Sat, 1 Jun 2002 rahermon@iastate.edu wrote: > > After much headaches for some reason I decided to check the lo0 > interface and to my surprise :-) > # ifconfig lo0 > > lo0: flags=8049 mtu 16384 > inet6 ::1 prefixlen 128 > inet6 fe80::1%lo0 prefixlen 64 scopeid 0x3 > > then # ifconfig lo0 127.0.0.1 netmask 255.255.255.0 broadcast > 127.0.0.255 > > Problem solved. Thanks. Only posted for the benefit of future searches > on similar problems. > > -----Original Message----- > From: owner-freebsd-questions@FreeBSD.ORG > [mailto:owner-freebsd-questions@FreeBSD.ORG] On Behalf Of > rahermon@iastate.edu > Sent: Thursday, May 30, 2002 7:20 AM > To: freebsd-questions@FreeBSD.ORG > Subject: Telnet localhost 25 > > I was not sure where to send the question so when in doubt try this > list. > > FreeBSD FW 4.6-RC FreeBSD 4.6-RC #0: Mon May 27 23:46:22 CDT 2002 > root@FW.rhbsd.dhs.org:/usr/obj/usr/src/sys/FW i386 > > To make a log story short the above machine is my DNS, DHCP server, and > Firewall running NATD. > Using ipfw and the rules that Dan O'Connor, from Freebsd cheat sheets, > suggests on Setting-up a Dual-Homed Host. > > The problem: Sendmail stopped working about 5 days ago. Let me rephrase > that, mail delivery stopped about 5 days ago. > > > inside interface ip: 192.168.4.1 > > if { > telnet 192.168.4.1 25 > } > Trying 192.168.4.1... > Connected to ns1.rhbsd.dhs.org. > Escape character is '^]'. > 220 ns1.rhbsd.dhs.org ESMTP Sendmail 8.12.3/8.12.3; Thu, 30 May 2002 > 07:38:24 -0500 (CDT) > > if { > telnet localhost 25 > } > Trying ::1... > telnet: connect to address ::1: Connection refused > Trying 127.0.0.1... > telnet: connect to address 127.0.0.1: Operation timed out > telnet: Unable to connect to remote host > > funny thing is that telnet localhost 25 only looks as above if I remove > the following from my rules set: > ${fwcmd} add 200 deny all from any to 127.0.0.0/8 > > else { > telnet localhost 25 > } > Trying ::1... > telnet: connect to address ::1: Connection refused > Trying 127.0.0.1... > telnet: connect to address 127.0.0.1: Permission denied > telnet: Unable to connect to remote host > > I can also do { > telnet 0 25 > } > Trying 0.0.0.0... > Connected to 0. > Escape character is '^]'. > 220 ns1.rhbsd.dhs.org ESMTP Sendmail 8.12.3/8.12.3; Thu, 30 May 2002 > 07:53:27 -0500 (CDT) > > # tail -f /var/log/maillog > > May 30 07:45:36 FW sm-mta[5032]: g4UCcOuX005032: ns1.rhbsd.dhs.org > [192.168.4.1] did not issue MAIL/EXPN/VRFY/ETRN during connection to MTA > May 30 07:53:51 FW sm-mta[5052]: g4UCrRuX005052: ns1.rhbsd.dhs.org > [192.168.4.1] did not issue MAIL/EXPN/VRFY/ETRN during connection to MTA > > I checked: > /etc/resolv.conf > /etc/hosts > /etc/hosts.allow > > I tried just telling sendmail to deliver mail somewhere else like > 192.168.4.1 where I was able to telnet to port 25 but seems like I am to > dense to do it. > # cd /etc/mail/ > # make all > modified fw.mc (which was created after make all) > by adding LOCAL_RELAY and since it did not work MAIL_HUB > I also explicitly allow localhost and 127.0.0.1 on > /etc/mail/access > Which make updated the access.db file. > # make cf > # make install > # make restart > > Finally, it follows some of the errors on my maillog file. > # tail -f /var/log/maillog > > > May 30 08:12:59 FW sm-msp-queue[5075]: g4Q84JOZ000943: to=root, > ctladdr=root (0/0), delay=4+05:08:40, xdelay=00:00:00, mailer=relay, > pri=16500053, relay=localhost.rhbsd.dhs.org., dsn=4.0.0, stat=Deferred: > Permission denied > May 30 08:12:59 FW sm-msp-queue[5075]: g4Q84H1Y000899: to=root, > ctladdr=root (0/0), delay=4+05:08:42, xdelay=00:00:00, mailer=relay, > pri=16500056, relay=localhost.rhbsd.dhs.org., dsn=4.0.0, stat=Deferred: > Permission denied > May 30 08:12:59 FW sm-msp-queue[5075]: g4PDNvgF004004: to=root, > delay=4+23:49:02, xdelay=00:00:00, mailer=relay, pri=18751468, > relay=localhost.rhbsd.dhs.org., dsn=4.0.0, stat=Deferred: Permission > denied > > > After many days of reading and trying different things I don't know > where else to look some advice will be greatly appreciated. > > > > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-questions" in the body of the message > > > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-questions" in the body of the message > To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message