From owner-freebsd-questions Sun Jun 2 10:43:44 2002 Delivered-To: freebsd-questions@freebsd.org Received: from mailhub-1.iastate.edu (mailhub-1.iastate.edu [129.186.140.3]) by hub.freebsd.org (Postfix) with ESMTP id 8696337B409 for ; Sun, 2 Jun 2002 10:43:19 -0700 (PDT) Received: from mailout-1.iastate.edu (mailout-1.iastate.edu [129.186.140.1]) by mailhub-1.iastate.edu (8.9.3/8.9.3) with SMTP id MAA19991; Sun, 2 Jun 2002 12:43:17 -0500 From: rahermon@iastate.edu Received: from fw.student.iastate.edu(64.113.93.191) by mailout-1.iastate.edu via csmap id 5167; Sun, 02 Jun 2002 12:46:23 -0500 (CDT) To: "'C J Michaels'" Cc: Subject: RE: Telnet localhost 25 Date: Sun, 2 Jun 2002 12:43:17 -0500 Message-ID: <000001c20a5c$fa8e3d50$8404a8c0@TheGetto> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit X-Priority: 3 (Normal) X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook, Build 10.0.3416 In-Reply-To: X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2600.0000 Importance: Normal 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 Noted, corrected, and thank you. From now on # ifconfig lo0 127.0.0.1/8 Regards, Ramon > -----Original Message----- > From: owner-freebsd-questions@FreeBSD.ORG > [mailto:owner-freebsd-questions@FreeBSD.ORG] On Behalf Of C J Michaels > Sent: Sunday, June 02, 2002 11:49 AM > To: rahermon@iastate.edu > Cc: freebsd-questions@FreeBSD.ORG > Subject: RE: Telnet localhost 25 > > > FYI loopback is supposed to be 127.0.0.0/8. Although I doubt > making it a /24 is going to cause you any real headaches, you > know know. > > --Chris > > > -----Original Message----- > > From: owner-freebsd-questions@FreeBSD.ORG > > [mailto:owner-freebsd-questions@FreeBSD.ORG]On Behalf Of > > rahermon@iastate.edu > > Sent: Saturday, June 01, 2002 11:02 AM > > To: freebsd-questions@FreeBSD.ORG > > Subject: RE: Telnet localhost 25 > > > > > > > > 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 > To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message