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- Path: sparky!uunet!mcsun!sunic!dkuug!daimi!aau!adminpb
- From: adminpb@aau.dk (Nis Peder Bonde)
- Newsgroups: comp.mail.sendmail
- Subject: What's special about port 25 ?
- Message-ID: <1992Sep8.141247.8306@aau.dk>
- Date: 8 Sep 92 14:12:47 GMT
- Organization: Aarhus University, Denmark
- Lines: 66
-
- Architecture: Sun Sparc
- OS: SunOS 4.1.1
- Sendmail version: IDA Sendmail 5.61++/IDA-1.2.8
-
- I have made a little change in my Sendmail.mc-file.
- The following line is inserted in ruleset #26 just before the
- mailertable-rules:
-
- R$+@.$+.bitnet $#TCP $@vm.uni-c.dk $:$1@.$2
-
- When testing the rule, it seems to work fine:
-
- % sendmail -bt
- > 3,0 test@test.bitnet
- rewrite: ruleset 3 input: test @ test . bitnet
- rewrite: ruleset 3 returns: test @ . test . bitnet
- rewrite: ruleset 0 input: test @ . test . bitnet
- rewrite: ruleset 29 input: test @ . test . bitnet
- rewrite: ruleset 29 returns: test @ . test . bitnet
- rewrite: ruleset 26 input: test @ . test . bitnet
- rewrite: ruleset 2 input: test @ . test . bitnet
- rewrite: ruleset 25 input: test @ . test . bitnet
- rewrite: ruleset 25 returns: test @ . test . bitnet
- rewrite: ruleset 2 returns: test @ . test . bitnet
- rewrite: ruleset 10 input: test @ . test . bitnet
- rewrite: ruleset 10 returns: test @ . test . bitnet
- rewrite: ruleset 4 input: test @ . test . bitnet
- rewrite: ruleset 4 returns: test @ test . bitnet
- rewrite: ruleset 26 returns: $# TCP $@ vm . uni-c . dk $: test @ . test
- rewrite: ruleset 0 returns: $# TCP $@ vm . uni-c . dk $: test @ . test
- >
-
- When sending to bitnet FROM the machine that sendmail runs on, it also
- works fine (of course vm.uni-c.dk doesn't know about a machine called
- "test" on bitnet, so I receive an error-message from vm.uni-c.dk).
-
- But: When I telnet to port 25 of the machine to do the same job, I doesn't:
-
- % telnet aau.dk 25
- Trying 129.142.17.240 ...
- Connected to aau.dk.
- Escape character is '^]'.
- 220 Welcome to IDA Sendmail 5.61++/IDA-1.2.8 running on aau.dk
- MAIL FROM: adminpb@aau.dk
- 250 adminpb@aau.dk... Sender ok
- RCPT TO: test@test.bitnet
- 554 test@test.bitnet... Host test not known within the bitnet domain
-
- Obviously there is a difference in the way sendmail handles messages
- from local users and from remote users.
-
- How come?
- Have I done something obviously wrong?
- Am I missing the point?
-
- Bonde
- --
- Nis Peder Bonde (adminpb@aau.dk, staff@aau.dk)
- Systemadministrator, Datakontoret, Aarhus University
- Phone : +45 86 20 27 11 ext. 4993
-
- Monday : 10-12
- Tuesday : 12-14
- Wednesday : 12-14
- Thursday : 12-14
- Friday : 10-11
-